MEIKO M-iClean H Hood Type Dishwashing Machine Instruction Manual

June 16, 2024
MEIKO

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MEIKO M-iClean H Hood Type Dishwashing Machine

MEIKO-M-iClean-H-Hood-Type-Dishwashing-Machine-image

Specifications

  • Product Type: Hood type dishwashing machine
  • Model: M008DWHT10M2-**
  • Language: English
  • Manual Version: 9763288
  • Valid from: September 2018
  • Last Update: September 2023
  • Website: www.meiko.info

Product Description

The MEIKO M-iClean H is a hood type dishwashing machine designed for commercial use. It offers a range of features and options to ensure efficient and effective dishwashing.

Functional Description

The M-iClean H features an illuminated programme start key, blue operating concept, and automatic standard functions. It also includes options such as GiO-MODULE, automatic hood system, rack detection (Intelli-Start), PowerWash, disinfection control, heat retention, exhaust heat recovery (AirConcept), wastewater heat recovery, and daily protocol with MEIKO Connect.

Detergent and Rinse Aid

The machine is compatible with both detergent and rinse aid. It comes with dosing equipment and suction lances for easy product dispensing. The detergent and rinse aid can be changed as needed.

Options

  • GiO-MODULE: Provides enhanced water treatment for better cleaning results.
  • Automatic hood system: Automatically opens and closes the hood for convenience.
  • Rack detection (Intelli-Start) (option): Automatically starts the wash cycle when a rack is detected.
  • PowerWash: Offers a powerful wash cycle for heavily soiled dishes.
  • Disinfection control: Ensures proper disinfection of dishes.
  • Heat retention: Helps to keep the water hot for efficient cleaning.
  • Exhaust heat recovery (AirConcept): Recovers heat from the exhaust air for energy efficiency.
  • Wastewater heat recovery: Recovers heat from the wastewater for energy efficiency.
  • Daily protocol with MEIKO Connect: Allows for detailed monitoring and analysis of machine performance.

Automatic Standard Functions

  • Eco mode: Reduces energy consumption during operation.
  • Forced drainage: Ensures complete removal of wastewater after each wash cycle.

Product Usage Instructions

Assembly

Before assembling the machine, please check the condition at delivery and ensure that the installation area meets the requirements. The machine offers various installation variants to accommodate different spaces. Additionally, make sure to connect the waste water, fresh water, and electrical connections as per the provided guidelines.

Prerequisites for Assembly

  • Check the condition at delivery
  • Ensure proper installation area
  • Choose suitable installation variant
  • Connect waste water and fresh water connections
  • Connect electrical connection

Commissioning

Prior to commissioning, ensure that all prerequisites are met. Once confirmed, proceed with the commissioning process.

Check Prerequisites for Commissioning

  • Verify all assembly requirements are met

Operation/Use

To operate the MEIKO M-iClean H, follow these steps:

Glass Control Panel

Use the glass control panel to navigate through the machine’s settings and options.

Prepare Dishwasher

Before using the machine, make sure it is properly prepared for operation.

Putting the Machine into Operation

Follow the instructions provided to start the machine.

Washing

To wash dishes using the M-iClean H, follow these steps:

Putting Away Washware

Arrange the washware in the machine according to the provided guidelines.

Select Wash Programme

Choose the appropriate wash programme for the dishes being washed.

Start Wash Cycle

Initiate the wash cycle using the designated start key or touch operation.

Operation Using Wash Key

Follow the instructions on the control panel to operate the machine using the wash key.

Touch Operation

Alternatively, use the touch operation feature to control the machine.

Rack Detection (Intelli-Start) (Option)

If this option is available, the machine will automatically start the wash cycle when a rack is detected.

Emptying the Washware

Once the wash cycle is complete, remove the washware from the machine.

Closing the Hood Without Triggering Automatic Wash Start

If you need to close the hood without triggering the automatic wash start, follow the provided instructions.

FAQs

  • Q: What should I do in the event of an emergency?
    • A: In case of an emergency, refer to the emergency procedures outlined in the user manual and take appropriate action.
  • Q: Can I change the detergent and rinse aid?
  • A: Yes, the machine allows for changing the detergent and rinse aid as needed. Follow the instructions provided in the user manual for proper product replacement.

MEIKO M-iClean H
Hood type dishwashing machine
Original operating instructions

For the types in the series: M008DWHT10M2-**
EN
Read operating instructions before using the machine!

9763288 / Valid from: 2018-09 / Update: 2023-09

www.meiko.info

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MEIKO M-iClean H

6.1.2 Requirements for the installation area

23

6.1.3 Possible installation variants

24

6.1.4 Requirements for the waste water connection

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6.1.5 Requirements for the fresh water connection

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6.1.6 Requirements to the electrical connection

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6.2 Transport

28

6.3 Perform assembly

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1 Notes on the operating instructions

The operating instructions as well as the applicable documents must be read before the first commissioning, kept for later use, and must be accessible to the operator at all times. Failure to observe the operating instructions may result in damage to persons and property.
These operating instructions can be downloaded via the following address: www.meiko.info or https://partnernet.meiko-global.com.

1.1 Product identification
These operating instructions apply to the following machine types: M-iClean H Type M2: M008DWHT10M2-20 M008DWHT10M2-30 M008DWHT10M2-40

1.2 Delivery contents
The delivery contents include: · 1x hood type dishwashing machine: M-iClean H · Matching racks for glassware, crockery and containers, depending on machine model · Connecting hoses for fresh water and waste water · Key to change pre- filter (only with GiO option) · Documentation

1.3 Related documents

In addition to these operating instructions, there are other documents that are available depending on the authorisation:

Operator (included in delivery contents)

Authorised service technician

EC/EU declaration of conformity

Dimension sheet

Short operating instructions

Installation instructions

Wiring diagram

Installation instructions for optional components (e.g. GiO module separately)

External dosing

Service instructions

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Liability and warranty

All of MEIKO’s obligations arise from the relevant purchase contract, which also contains the entire and only valid guarantee provisions. These contractual guarantee provisions shall be neither extended nor restricted as a result of any explanations given in the instructions. If you follow the instructions in this operating manual carefully, your dishwashing machine will always give you total satisfaction and will have a long service life. The delivered system corresponds to the state of technology and safety regulations valid at the time of production/delivery. The information, data and notes specified in the operating instructions correspond to the latest version at the time of printing. No claims for already delivered systems may be asserted based on these statements, illustrations and descriptions.
Claims must be reported to the manufacturer immediately after determination of the defect or error. Liability claims for personal injury or material damage as well as for operational problems are excluded if they are due to one or more of the following causes:
· Unintended use. · Improper installation, commissioning, operation and maintenance. · Operation of the machine or system with defective safety devices or improperly
attached or non-functioning safety and protective devices. · Noncompliance with the notes in the operating instructions regarding transport,
storage, mounting, commissioning, operation and maintenance. · Unauthorised design changes or settings on the machine or system beyond the
intended purpose. · Improper monitoring of parts subject to wear. · Use of wear and replacement parts that are not from the manufacturer. · Improperly performed repairs, inspections or maintenance. · Catastrophes due to human- induced events or force majeure.

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Safety

3.1 Symbol explanation
3.1.1 Notes in the instructions Warnings Danger Short description of the danger: The signal word DANGER designates an immediately threatening danger. Failure to observe this leads to very serious injuries or death
Warning Short description of the danger: The signal word WARNING designates a possible danger. Failure to observe this can lead to very serious injuries or death.
Beware Short description of the danger: The signal word BEWARE designates a possible danger. Failure to observe this can lead to minor to medium injuries.
Application information Caution Short description: The signal word Caution designates a possible danger. Failure to observe this can lead to damage to the machine or system.
Note The signal word Note designates further information on the machine / system or its application.

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3.1.2 Safety symbols in the instructions
The following note and danger symbols are used both in the document and on the machine. Observe these symbols and signs on the machine to avoid personal injury and material damage!

The symbols have the following meanings:

Symbol

Meaning

Warning of hazardous areas

Warning of dangerous electric voltage
Warning of the danger of hand injuries Caution, keep hands away from parts that bear this warning symbol. The danger exists that hands can be crushed, pulled in or otherwise injured.
Warning of hot surfaces and liquids

Warning of the machine falling over

Warning of environmental damage

Do not spray with water

No drinking water

Access prohibited for persons with pacemakers

Eye protection must be used or protective glasses must be worn

Hand protection must be worn

Read the operating instructions

Disconnect before servicing or repair

Potential equalisation connection

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3.2 Requirements for the personnel

Commissioning, instructions, repairs, maintenance, assembly and installation of or on MEIKO machines must only be carried out/authorised by MEIKO- authorised service partners.
During operation it must be ensured that:
· Only adequately trained and instructed personnel are allowed to work on the machine.
· Personnel responsibilities for operation, maintenance and repairs must be clearly defined.
· Any personnel undergoing training are only allowed to work on the machine under the supervision of an experienced person.
The required qualifications for performing specific work at the machine are determined by MEIKO.

Activity

Persons Trained operating staff

Installation/assembly

Commissioning

Operation, use

Cleaning

Check safety devices

Troubleshooting

MEIKO authorised company tradesman

MEIKO authorised service technician

Troubleshooting, mechanical

Troubleshooting, electrical

Maintenance

Repairs

  • with training as an electrician

Note
The instructions must be acknowledged in writing.
Qualified staff, as defined by the operating Instructions, are persons:
· over 14 years of age, · due to their training, experience and instruction are able to perform the required
activities,
· are authorised to perform the required activities by the person responsible for safety of the machine,
· who have been trained in first aid and in the on-site rescue arrangements, · have read and understood the operating instructions and corresponding safety
instructions and will follow them.

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3.3 Residual risks

Phase Transport and assembly Commissioning
Operation

Activity

Nature of the hazard

Avoidance measure

Loading and unloading with forklift truck

Crushing/impact

Deposit at the installation site

Crushing/impact

Incorporate into on-site table unit

Shearing

· Load-bearing capacity of the forklift truck must be adequate for the weight of the machine
· Please note the machine’s centre of gravity · Secure to prevent slipping
· Ensure that the ground beneath is capable of taking the load
· Ensure that the machine cannot tip
· Ensure that no shear points are created between the hood and the table

Install freestanding machine

Crushing

· Ensure that the freestanding machine is secured to prevent it from tipping backwards

Install electrical connections

Electric shock

· Adhere to the accident prevention regulations

Install separate GiO MODULE (optional)

Tripping/falling/crushing

· We recommend fastening the GiO MODULE to the wall/table/machine
· Mount freestanding module using solid base · If needed, run module at 90 degrees (lying)

Fill with detergent/rinse aid

Eye injury/health risks

Activities in the machine

Hand injuries on sharp edges

· Wear safety eyewear/gloves · Avoid contact with skin and eyes
· Wear protective gloves

Filling/heating Programme is running

Contact with hot water Trapping of hand

· Do not set machine in operation without tank cover sieve
· Do not open hood during cycle
· To close the hood, use the handle designated for this purpose

Broken crockery causing cuts/severing

· Wash/clean washware in the specially designed rack in the machine
· Place small items in the appropriate rack inserts
· Washware must not come into contact with rotating parts of the machine

Loading and unloading the machine

Risk of snagging with loose clothing or items of jewellery Slipping
Contact with hot water

· Wear suitable work clothing and sturdy shoes · Do not wear rings, necklaces or other pieces of
jewellery
· Use non-slip floor coverings
· If necessary, allow washware to cool down · If necessary, allow machine components to
cool down before touching
· Do not remove tank cover sieve while appliance is in operation
· Protective gloves recommended · Only ever use the hood handle or handles to
open/close the hood

Other activities

Swallowing of water in the · Do not use the water in the wash chamber for

wash chamber

food preparation or drink it

Normal operation

Substandard wash performance due to failure of dosing units

· ·

Monitor wash performance If appropriate, repeat the programme

Refilling detergent/rinse aid

Eye injury/health risks

· Wear safety eyewear/gloves · Avoid contact with skin and eyes

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Any maintenance work Electric shock

Contact with hot water or machine parts Cleaning or maintenance

Maintenance and cleaning

Hand injuries on sharp edges

Cleaning

Poisoning

GiO MODULE: replace filter cartridge

Water escaping

Dismantling

Dismantling and disposal

Loading and unloading with forklift truck

Eye injury/health risks Crushing/impact

· Before opening the housing parts, ensure the mains switch has been disconnected and secured so that it cannot be turned on again
· Allow machine components to cool down before touching
· Wear protective gloves
· Wear protective gloves
· Do not use aggressive cleaning or scouring agents
· Only use descaling products suitable for commercial machines
· Wear protective gloves
· Provide suitable vessel (e.g. base drip tray)
· Wear safety eyewear/gloves · Avoid contact with skin and eyes · If needed, clean hoses, dosing system and ma-
chine parts with fresh water
· Load-bearing capacity of the forklift truck must be adequate for the weight of the machine
· Please note the machine’s centre of gravity · Secure to prevent slipping

3.4 Intended use
The dishwashing machine must only be used in accordance with its intended purpose and as per these operating instructions. The dishwashing machine is intended exclusively for commercial use.
The dishwashing machine is designed for cleaning dishes, cutlery, glassware, kitchen utensils, baking trays and containers.
The washware must be suitable for dishwashing machines. If there is any doubt, a consultation (size, version, basic suitability for dishwashing machine, etc) can be carried out with MEIKO to confirm suitability ([email protected]).
The following applications are expressly not intended:
· Processing hazardous substances in the machine (health hazards, in particular toxic, highly or extremely flammable and explosive substances).
· Operating the machine in an explosive environment.

3.5 Foreseeable misuse
The dishwashing machine must not be used for: · Washing kitchen utensils with electronic components · Cleaning textiles, oven cloths or steel sponges · Washing utensils made of iron or utensils that must not come into contact with foodstuffs (e.g. ashtrays, candlesticks, etc) · Cleaning living creatures · Washing food for subsequent consumption · Preparing foodstuffs in the machine · Taking wash water to prepare food or for drinking · Washing support grids of cooking hobs/gas hobs · Filling the machine from an external source (e.g. shower) · Disposing of dirty water using the dishwasher (e.g. from a cleaning bucket) · Standing or sitting on machine parts (e.g.: door) · Washing dishes made of wood or dishes that have wooden parts

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· Washing plastic parts that are not heat and alkali-stable · Washing parts made of aluminium (such as pots, containers or trays only with a
suitable detergent to avoid black discolouration)
· Conversions and modifications by means of non-approved conversion kits
3.6 Fundamental safety and accident prevention regulations
Note
The following safety instructions aim to protect operating personnel as well as third parties and the dishwashing machine itself. Please take note of the information in these instructions and the signs on the dishwashing machine.
However, safety can only be guaranteed during operation if all necessary measures are taken.
The operator of the machine has an obligation of care to ensure that these measures are planned for and also to check that they are correctly implemented. The operator must ensure in particular that:
· The dishwashing machine is only used in accordance with its intended purpose. In the event of the machine being used or operated contrary to this, damage or risks may arise.
· In order to guarantee functionality and safety, only original spare parts supplied by the manufacturer may be used.
· The safety of the dishwashing machine is not impaired by the subsequent installation of a dosage system.
· Only appropriately qualified and authorised personnel operate, maintain and repair the dishwashing machine.
· No one sits or stands on the open door. · Staff are regularly trained in all questions relating to occupational safety and
environmental protection and are familiar with the operating instructions and, in particular, the safety information that they contain.
· The area around the machine is assessed with reference to the risk to other people, e.g. children; people with physical, sensory or mental impairments; people lacking in knowledge or experience. In case of doubt, special optional initiation functions other than conscious, intentional operation (i.e. operation from the screen) are to be deactivated.
· The dishwashing machine is only operated in perfect, functional condition, all protection devices and covers are installed.
· The safety and switching equipment is regularly tested to ensure it is functioning correctly.
· Dishwashers accessible from behind may only be operated with a rear cover. · The required personal protective equipment is made available to and worn by
maintenance and repair personnel.
· A functional test on all dishwashing machine safety systems is carried out at every regular maintenance appointment.
· None of the safety and warning notices affixed to the dishwashing machine itself are removed and all are legible.
· Upkeep (maintenance and inspection) is carried out on optional vendor parts according to the requirements in the corresponding instructions.
· Following installation, commissioning and handing over of the dishwashing machine to the customer/operator, no modifications are made (e.g. electrical or mechanical machine components).
· Equipment for optimising energy consumption must not be used to lower the required operating temperatures, as set out in the standards DIN 10510, 10511 and 10512. If equipment for optimising energy consumption is nevertheless installed, MEIKO does not accept any responsibility for a possible reduction in the quality of the wash and hygiene.

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Information on operating the dishwashing machine: · Only operate the dishwashing machine under the supervision of trained personnel. · Do not use the dishwashing machine if you are unsure about its operation. · Always close all doors and flaps. · Wear suitable work clothing. · When working on the dishwashing machine, wear appropriate protective gloves. · Allow machine components and washware to cool down before touching. · At the end of operation: ­ Switch off the dishwashing machine at the on-site mains disconnection device. This is located in the electricity supply pipe for the machine. ­ Close the on-site stop valve in the fresh water supply line.
Information on use of detergent and rinse aid: · Only use detergents and rinse aid suitable for commercial dishwashing machines. · Acquire information from the manufacturers of these products.
Detergent and rinse aid may contain hazardous substances. The wash water used during operation contains chemicals.
· Never drink the wash water. · Contact a doctor immediately if wash water is swallowed. · Pay attention to the manufacturers’ hazard warnings on the original canisters
and safety data sheets. · When handling chemicals, wear appropriate protective gloves and safety eye-
wear. · Do not confuse detergent and rinse aid. · Ensure that the suction connections for the dishwashing machine are correctly
connected to the canisters.
Information on the use of descaling agents Residue from descaling agents can cause damage to the plastic components and sealing materials in the machine.
· Acquire information from the manufacturers of these products. · Please observe the manufacturer’s hazard warnings. · Thoroughly remove any residue after use.
Information on cleaning the machine Foam can cause malfunctions in the dishwashing machine and a poor washing result.
· Do not use a foaming manual dishwashing detergent for precleaning or for cleaning the machine.
· Allow machine components and washware to cool down before touching.
Information on cleaning the surrounding area When cleaning the surrounding area, the machine can be damaged by aggressive external influences (steams, detergents) or the ingress of water.
· Do not use aggressive detergents (e.g. aggressive tile cleaner). · If installed at ground level, never allow the surrounding area to flood.
Notices on electrics and electronics There is a danger to life if exposed parts and damaged supply lines under electrical voltage are touched.
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· Please take note of the warning information in these instructions and the signs on the dishwashing machine.
· Whenever you are working on electrical components in the machine, ensure that electrical connections are physically secure.
· Whenever you are working on electrical components in the machine, check wires and cables for any potential damage and replace, if necessary.
Incorrect cleaning can cause damage to the electronics. · The dishwashing machine, switch cabinets and other electrical components
must never be sprayed with a hose or high pressure cleaner. · Ensure that no water can enter the machine by accident. Notice on non-ionising radiation
The dishwasher does not specifically generate non-ionising radiation. For technical reasons, only the electric appliances emit non-ionizing radiation. In the immediate vicinity of the dishwashing machine, the influence of active implants (e.g. cardiac pacemakers, defibrillators) can be ruled out with a high degree of probability.
3.7 What to do in the event of an emergency
· In dangerous situations, disconnect from the power supply using the locally available mains isolator.

Product Description

4.1 Functional description
The M-iClean H is a hood type dishwashing machine with a square basket.
The dishwasher has one wash and one final rinse cycle. A temperature regulator maintains the set wash temperature of between 58-60 °C. A rotary pump circulates the water from the wash tank into the wash nozzles. The water jets hit the wash ware from different directions. This ensures uniform washing results. The wash cycle is followed by a fresh water final rinse. The items being washed are rinsed with hot fresh water at 80-83 °C (65 °C for the glass programme) via a separate nozzle system. This heats up the wash ware for the following drying process. At the same time, the final rinse water is used to regenerate the rinse water; this reduces the degree of soiling of the rinse water.

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4.2 Overview illustration
Exterior view
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1 Hood 2 Indicator light 3 Glass control panel 4 Hood handle (blue) 5 Overflow for fresh water system 6 Ventilation for wastewater system 7 Rack detection switch (optional) 8 Wash chamber with rack guide 9 Lower section containing pumps, boiler
and switch cabinet 10 Knockout opening for utility connections
and detergent/rinse aid 11 Pre-filter for GiO MODULE 12 Height-adjustable base
1 Optional opening on right/left for relocating connection line
2 Connection nozzles for rinse aid
3 Connection nozzles for detergent
4 Electrical supply
5 Fresh water supply 6 Drain connection line (internally routed in
machine as siphon)
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Interior view

1 Rack detection switch (optional) 3 Wash arm (cleaning system) 5 Rack guide 7 Suction strainer

2 Wash arm (final rinse system) 4 Retaining screw for wash arm 6 Sieve cover

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4.3 Type label

The rating plate is located on the left or right-hand side in the lower rear section of the machine. Additional rating plates are located on the electrical box behind the front panel and on the housing of the glass operating panel.
The dishwashing machine can be connected to the power provided a power supply is locally available. The connection variant currently available is labelled .

Meaning

MEIKO
Maschinenbau GmbH & Co. KG Englerstraße 3 D-77652 Offenburg

Name and address of manufacturer

Model Serial number [SN] Connection Date Voltage [V] Frequency [Hz] Rated Power [kW] Rated Current [A] Pressure [kPa] IP

1

Made in Germany
2 3 4

Machine type Model name Serial number Electrical connection variant
Change date (if required) Voltage Frequency Rated power Rated current

IP protection rating Year of manufacture
CE mark

4.4 Illuminated programme start key

Blue Ready for operation

Green Programme is running

Red Malfunction/important message

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4.5 Blue operating concept
The parts of the dishwasher that must be touched by the operator in operation and in daily use are blue. And so after a short briefing, operators know intuitively that they have to remove and clean the wash system, tank cover sieve and filter, for example.

1 Blue handle on tank cover sieve 3 Blue filter

2 Blue handle on wash arm

4.6 Detergent and rinse aid
Warning
Risk of injury from contact with chemicals · Observe the safety data sheets and dosing recommendations of the chemical
manufacturers. · Use eye protection. · Wear protective gloves. · Do not mix different chemical products.
Caution
· Only use products that are suitable and approved for commercial dishwashers. MEIKO recommends MEIKO ACTIVE detergent and rinse aid. MEIKO ACTIVE products are optimally adapted to MEIKO dishwashing machines.
· Do not mix different cleaning products.

4.6.1 Detergent

The dishwashing machine is equipped by default with dosing units for dosing liquid detergent/rinse aid. Manual dosing with powder cleaner is not intended.
Optionally, the dishwashing machine can be equipped with or prepared for an external dosing system. In this case, further information can be found on the wiring diagram and in the External dosing document.
Detergents are alkaline (pH value should be > 7) and are needed to dissolve soiling from the washware. The standard setting is 2 ml of detergent per litre of tank water. If necessary, the concentration can be adjusted depending on the water quality, washware and degree of soiling. This setting is made during commissioning by an service technician authorised by MEIKO or the chemical supplier. Change dosing quantity, see page 51.

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4.6.2 Rinse aid
Rinse aids are acidic (pH value should be between 2 and 7) and accelerate the drying of the washware by reducing the surface tension of the water so that it can run off the washware quickly. The correct dosage is achieved when the water drips evenly from the washware and depends on the available water quality on-site. This setting is made during commissioning by an service technician authorised by MEIKO or the chemical supplier. Change dosing quantity, see page 51.
4.6.3 Dosing equipment
The components of the dosing units are subject to high demands and must therefore be regularly maintained and, if necessary, replaced in accordance with the maintenance specification. The service life of the dosing units and other components of the dishwashing machine depends on the use of suitable chemical products. MEIKO recommends MEIKO ACTIVE detergent and rinse aid. MEIKO ACTIVE products are optimally adapted to the dishwashing machine.
4.6.4 Suction lances

Suction lances with level monitoring for rinse aid (blue) and detergent (grey)
Suction lances ensure that the liquid chemical product is sucked in correctly. Suction lances are inserted vertically into the canisters and are optionally equipped with level monitoring. When the canister is running low, a message will appear on the machine display.
4.6.5 Change of products
Caution
When changing the detergent product (even to a product from the same manufacturer), crystallisation may occur, which can lead to failure of the dosing system. · When changing the detergent product, flush the dosing system with warm wa-
ter.
Procedure for changing the detergent product: 1. Provide a suitable container with warm water and insert the suction lance. 2. Thoroughly flush the dosing system several times by venting the lines, see page 54. 3. Wipe the suction lance and put it into the canister with the other detergent product. 4. Refill the dosing system by venting the lines.
For dishwashers with an internal reservoir, have the system flushed by a service technician authorised by MEIKO.

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4.7 Options

4.7.1 GiO-MODULE

The module works according to the principle of reverse osmosis. Drinking water is pressed by a pump through a semi-permeable membrane. The membrane lets only water molecules through. The hardness components and salts (lime scale, etc.) contained in the water are held back. The clean water (permeate) is brought to the dishwashing machine; the materials held back (concentrate) are brought to the drain.

4.7.2 Automatic hood system

The hood is fitted with an electric motor, removing the need for physical effort when opening and closing.
Features:
· Closes hood when wash key is pressed · Closes hood with optional basket detection · Opens and closes hood when hood handle is tapped · Opens hood when cycle is finished (setting)

4.7.3 Rack detection (Intelli-Start) (option)

Rack detection is an additional function available with the automatic hood system option. When the rack is pushed into the machine, the hood closes after 3 seconds (default settings) and the chosen wash programme starts automatically, see page 41.

4.7.4 PowerWash

Electronic regulation of wash performance to be optimally adjusted to the washware and degree of soiling:
· 3 pressure levels, see page 37 · Soft start · Integrated into the following models: HM-PW, HL, HXL-PW

4.7.5

Disinfection control
Caution
Glass corrosion and loss of decorations due to high water temperatures and long wash cycle times · Make sure that the dishes and glassware used are suitable for the high stress
placed on them.

MEIKO offers two types of machine with thermal disinfection for institutions with additional hygiene requirements. Both versions have greater heating performance in the wash tank than standard machines.
A0 control
The term A0 refers to a way of measuring how microorganisms are eliminated by moist heat disinfection methods. By using a moist heat disinfection method, it is expected that a specific temperature over a period of time has the effect of eliminating a predictable number of microorganisms with a particular resistance.
The standard setting for a dishwasher with A0 ­ control is the hygiene value A0 30: · The tank temperature during washing is up to 74° C. · For tank temperatures of 65° C or higher, each tank temperature is assigned a factor.
· Using the measured tank temperature, a value is determined and added every second until the hygiene value A0 30 is reached.

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· The rinsing process runs until the end of the programme cycle time, but at least until the temperature value is reached. After this comes a pause for draining
and the final rinse.

The display shows the current A0 value.
Thermolabel control In a way which is similar to A0 control, machines with Thermolabel control have a disinfection process which uses moist heat. The dishwasher heats the rinse water to a higher temperature in order to eliminate germs. The efficacy of the disinfection can be tested using a measurement strip, the Thermolabel. The measurement strip changes colour after 4 seconds at 71 °C for a wash item.
· During washing, the tank temperature is heated up to 71° C and maintained at that temperature.
· The rinsing process runs until the end of the programme cycle time, but at least until the temperature value is reached. After this comes a pause for draining and the final rinse.
· Washing at high temperatures and long spells in the wash tank can lead to glass corrosion and premature wear to decoration.
4.7.6 Heat retention
The heat retention setting closes the back of the hood when the hood is open. · Loss of steam into the surrounding area at the end of the cycle is reduced. · Saves energy by retaining steam.
Available: · ONLY in conjunction with automatic hood system · NOT in conjunction with AirConcept
4.7.7 Exhaust heat recovery (AirConcept)
The exhaust heat recovery system is installed on the back of the hood: · Loss of steam into the surrounding area is reduced. · Saves energy by targeted suction of hot steam through a fresh water heat exchanger. · Heated water is available for the next wash cycle.
Available: · NOT in conjunction with warm water · NOT in conjunction with heat retention
4.7.8 Wastewater heat recovery
Hot wastewater is pumped through a metal pipe into a stainless steel heat exchanger:
· The fresh water in the metal chamber of the heat exchanger is heated. · Saves energy because the boiler can heat less.

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4.7.9

Daily protocol with MEIKO Connect
Data on operational times, consumption values and events can be read out via Bluetooth with the MEIKO Connect app and exported as a PDF. MEIKO Connect is available for Android in the Google Play Store and Huawei App Gallery. The Windows version is available at www.meiko.info (search term MEIKO Connect).

4.8 Automatic standard functions
4.8.1 Eco mode

During periods of inactivity (pauses), the machine displays a leaf symbol to show that energy is being saved and components are being protected.

Active following

Description

ECO MODE I 60 seconds Rinse water temperature is lowered.

ECO MODE II 180 minutes Additionally wash water temperature is reduced.

ECO MODE III

8 hours Additionally the boiler is switched off and emptied.

ECO MODE IV 14 hours Machine is drained and shut down.

Note
The wash cycle times are factory settings and can only be adjusted by a service technician. Emptying is only possible when the door/hood is closed.

4.8.2 Forced drainage
If the wash tank and boiler have been full for 24 hours, they will be force drained. The water in the wash tank and boiler is pumped out. Forced drainage takes place depending on operational status:
· MACHINE OFF: when machine is switched on · ECO MODE: either after 24 hours or upon start of Eco mode III or IV, . · As soon as the door or hood is closed for the first time after 24 hours have
passed.

Technical data

MEIKO has created a dimensional drawing that shows machine dimensions as well as connection and consumption values.
Further data should be taken from the MEIKO dimensional drawing.

Machine weight Versions M-iClean HM M-iClean HL M-iClean HXL

Machine 145 kg 162 kg 230 kg

Noise emissions Work place noise level LpA 70 dB (A).

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5.1 EC/EU declaration of conformity
See separate EC-/EU-Declaration of Conformity.

Assembly

Warning Danger of injury from entering a danger zone Unauthorised persons might be in or enter the danger zone during transport, assembly, commissioning, maintenance and repair work. This can lead to injuries. · Only permit qualified persons to perform work at the machine. · Remove unauthorised persons from the danger zone. · Cordon off danger zone and signpost it for third parties. · Never remove or disable safety devices on the machine. · Always wear cut-resistant protective gloves when removing housing parts and
when working inside the machine!
6.1 Prerequisites for assembly
6.1.1 Checking the condition at delivery
· Check that the delivery is complete immediately after receiving it by comparing it with MEIKO’s order confirmation and/or the delivery note.
· If applicable, submit a claim for any missing parts immediately to the freight forwarder and notify MEIKO.
· Check the machine for transportation damage.
Note If there is any suspicion of transportation damage, the shipping company and MEIKO must be informed immediately in writing. Photograph any damaged parts and send the pictures to MEIKO.
6.1.2 Requirements for the installation area
The dishwashing machine is only frost-proof in as-delivered state or if equipped with special features (optional: frost removal). Installation of the dishwashing machine in an area where the ambient temperature is below 0° C can result in damage to the internal water circuit components (e.g. pump, solenoid valve, boiler, etc.).
· Ensure that the storage and installation locations are always frost free.
There is a danger of slipping in the working area due to the use of water. · After assembly, put in place non-slip floor coverings in the working area based on the general/location-specific safety regulations.

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6.1.3 Possible installation variants

The machine can be placed on the wall and in the corner. For free-standing installation, an additional foot must be attached, which is fixed to the floor with two 6 mm screws. In addition, a rear panel suitable for the machine size must be fitted with splash guard edges.

Installation on the wall

Installation in a corner

Free-standing installation

Additional foot that can be screwed to the floor

Rear wall with splash guard

6.1.4 Requirements for the waste water connection

A waste water pipe is integrated into the drain pump.
· Connect the drain hose to the on-site waste water pipe. ­ For Australia only: The drain hose must be connected so that it is waterproof with a drain fitting in accordance with AS 1589 AS 2887 and a sanitary waste water pipe or sanitary waste water fitting in accordance with AS / NZS 1260.
· Depending on the dishwashing machine application, a grease trap may be included, based on the general/location-specific regulations.
· Observe maximum drain heights above the finished floor.

Drain height above finished floor

Version

Max. drain height

All machine variants

700 mm

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6.1.5 Requirements for the fresh water connection
Note
Where the water conductivity is < 100 µS/cm, the stainless steel variant of AirConcept must be used. This is the case when using a reverse osmosis (GiO) or demineralisation system, for example.
For Australia only: All work carried out must be in accordance with AS/NZS 3500.1!
Fresh water connections and their components must be carried out in accordance with local regulations, e.g. EN 1717/DIN 1988-100. The fresh water must be of the same quality as drinking water in microbiological terms. This also applies to processed water.
The basic model of the dishwashing machine features an air gap (type AA or AB as per EN 1717 or EN 61770). In the case of SVGW (Switzerland) and other countries, a type EA safety device (at least) is also required in front of the connection hose, depending on the machine version. Installation components and materials must be suitable and permitted in accordance with local regulations. A solenoid valve is integrated into the dishwashing machine’s fresh water line. This, together with the leakage detector in the base drip tray in the subframe, ensures that in the event of a leak within the machine, the fresh water inlet is shut off.
Pressure range of the fresh water supply flow pressure upstream of the solenoid valve:
· Machines with air gap or pressure booster pump: 60 ­ 500 kPa (0.6 ­ 5 bar)
· Machines with a safety device to prevent backflow: 250 ­ 500 kPa (2.5 ­ 5 bar)
Maximum pressure
· Do not exceed maximum pressure of 500 kPa (5 bar). · Special national conditions: Do not exceed a maximum pressure of 1,000 kPa
(10 bar) for Denmark, Norway, Sweden and Finland.
Measures to ensure correct water pressure:
· If the minimum flow pressure is too low, increase the pressure using a pressure booster pump.
· If the maximum pressure is exceeded, limit the pressure using a pressure regulator.
Other measures:
· Ensure that no foreign iron particles can enter the appliance via the fresh water connection. The same also applies for contamination by other metal particles (e.g. copper shavings). Corresponding instructions are contained in the assembly plan.
· A dirt trap must be fitted in the fresh water supply to protect the solenoid valve. · After the dishwashing machine has been unused for an extended period of
time, drain the connection line and wash it before putting the machine back into operation.
· When replacing an old machine with a new one, make sure that the existing feed hose is exchanged for the new feed hose supplied with the machine.

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Table: fresh water requirements for the operation of a reverse osmosis module

Designation

Value

Conductivity

70­1000 µS/cm

Water hardness

0­28 °dH

Feed water temperature

Min. 1 °C to max. 35 °C (cold water connection)

Minimum flow pressure

100 kPa (1 bar)

Maximum pressure

500 kPa (5 bar)

Free from particles

10 µm

Iron

< 0.1 mg/l

Manganese

< 0.04 mg/l

Chlorine (free chlorine)

< 0.1 mg/l (standard membrane)

Chlorine (free chlorine)

0.1 to 2.0 mg/l (more chlorine resistant membrane)

Potassium permanganate < 10 mg/l

Silicic acid

< 10 mg/l

6.1.6 Requirements to the electrical connection

Notice
The wiring diagram is located in the switch cabinet of the dishwashing machine. This must remain in the dishwashing machine! The rating plates with the electrical connection values are located on the switch cabinet behind the front panel and on the display.
Note
The machine complies with IEC 61000-3-12 provided that the short circuit power SSC at the point where the customer’s system connects to the public grid is greater than or equal to 1.4 MVA. The installer or machine operator is responsible for ensuring that this machine is only connected at a connection point with an SSC value greater than or equal to 1.4 MVA. If necessary, they must consult the grid operator first.
MEIKO offers a line choke as a retrofit component for customers who do not have the necessary short circuit power at the connection point.

·
Fuse protection
·

Electrical connection must be carried out in accordance with the locally applicable regulations (e.g. HD 60364-1/IEC 60364-1/VDE 0100-100) so the machine can be connected to the mains supply in accordance with the installer’s regulations. However, national installer’s regulations may differ. The machine and accessory appliances are intended for permanent connection to the on-site power supply and the on-site protective equipotential bonding and have been tested accordingly before being brought to market.
· Set up the machine according to the local conditions and according to the rated current (see rating plate) as a separately fused circuit (final circuit). Take note of the available connection variants.

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Main switch/mains connection cable
·
· Install a main switch with all-pole disconnection from the mains in accordance with the regulations for installers in the permanently installed on-site installation.
· The main switch must be easily accessible for the operating personnel. · The contact opening width must correspond to overvoltage category III in each
pole. · Mains power cables, unless part of the standard product scope of supply, must
be oil-resistant, sheathed, flexible cables no lighter than a normal polychloroprene-sheathed cable (or other equivalent synthetic elastomer) with the marking 60245 IEC 57. · Refer to the circuit diagram for technical data for the main switch such as torque and stripping length.
Electrical safety
· The electrical safety of this machine is only ensured if it is connected to a properly installed protective conductor system. It is very important to verify this fundamental safety feature. If in doubt, have the building wiring checked by an electrician.
· Carry out the protective measures as well as the connection of the equipotential bonding in accordance with the regulations of the local power supply companies as well as the locally applicable regulations.
·
· As an alternative to equipotential bonding, the operator can, acting on its own responsibility, use a mains-side residual current device (RCM or RCD) for personal protection. For M-iClean HM PW/HL/HXL PW, a type “B” (30 mA) is required due to the built-in frequency converter. For M-iClean HM/HXL, a type “A” (30 mA) is sufficient.
Position of the protective equipotential bonding
The screw for the equipotential bonding is located behind the cover on the front of the machine.

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6.2 Transport
WARNING ­ danger of injury due to machine tipping · Only qualified personnel may carry out transport works. · Please note safety notices on the packaging. · Always transport the machine on a wooden frame only. · Wear protective gloves and safety shoes.
The packaging is specifically designed to allow the appliances to be moved safely and securely using a pallet jack. For safe transport, the dishwashing machine is supported by a special square timber frame.

· Transport with care. · Observe the instructions for safe transport on the packaging. · Open packaging using a suitable tool. · Unpack dishwashing machine only once transport is completed.
6.3 Perform assembly
Warning Danger of injury due to machine tipping If machine is freestanding and not secured, it could fall over and cause crushing. · If machine if freestanding, it must be secured long term to prevent tipping. · Wear protective gloves and safety shoes.
Beware Improper fresh water connection Backsiphonage of non drinking water into the water supply system · Have the fresh water connected by a qualified professional and in accordance
with local regulations.
Caution
Material damage due to ingress of pressurised media · Shut off the fresh water supply at the main valve prior to installation works. · Check that all lines are securely connected.

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Caution
Material damage due to escaping steam Small quantities of steam may escape through the dishwashing machine’s hood area. It is possible that adjacent furniture may warp. · Protect adjacent furniture from warping. · If possible, avoid installing the machine in an area close to furniture susceptible
to warping.
Note When installing non-MEIKO tables on the hood type machine, ensure that no risks arise at the joint with the hood, such as danger of crushing or shearing.
Note Assembly may be performed only by an authorised service technician.
Assembly must be carried out in accordance with the installation drawing. · Machine is intended for installation in front of a wall.
­ Otherwise, the machine must be secured against tipping backwards. · Machine is intended for installation with table installation. · Ensure the machine is level in both directions by using a spirit level. · Compensate for an uneven floor by adjusting the feet. · Table joints must be sealed with a detergent- resistant sealant (e.g. silicone). · Check that the machine is stable. Disposal of packaging materials, see page 64!

Commissioning

Warning
Danger of injury from entering a danger zone Unauthorised persons might be in or enter the danger zone during transport, assembly, commissioning, maintenance and repair work. This can lead to injuries. · Only permit qualified persons to perform work at the machine. · Remove unauthorised persons from the danger zone. · Cordon off danger zone and signpost it for third parties. · Never remove or disable safety devices on the machine. · Always wear cut-resistant protective gloves when removing housing parts and
when working inside the machine!

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7.1 Check prerequisites for commissioning
Caution
Material damage due to escaping steam Small quantities of steam may escape through the dishwashing machine’s hood area. It is possible that adjacent furniture may warp. · Protect adjacent furniture from warping. · If possible, avoid installing the machine in an area close to furniture susceptible
to warping.
Prerequisites to be provided by the customer: · Consistently frost free storage and installation area. · Anti-slip floor coverings installed in the work area around the dishwashing machine. · Electrical connection in accordance with the dimensional drawing. · Fresh water connection in accordance with the dimensional drawing. · Waste water connection in accordance with the dimensional drawing.
7.2 Perform commissioning
Note Instruction and initial commissioning may be performed only by an authorised service technician! The operator must not use the dishwashing machine before completing training.
To avoid damage to the appliance or dangerous injuries during commissioning of the machine, please note the following points:
· Check supplier parts (e.g. external water processing devices or heating pumps). More detailed information can be found in the relevant operating instructions.
· Ensure that all tools and foreign parts are removed from the machine. · Make sure that any escaped fluids have been removed. · Before commissioning, activate all safety systems and door switches (on under-
counter machines). · Check all screw connections sit securely. · For dishwashing machines with GiO Module, attention must be paid to the
“Commissioning certificate for GiO Modules” and the instructions adhered to accordingly.

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8 Operation/use
8.1 Glass control panel
The machine is equipped with an operation panel. This includes a total of 7 keys which are used to operate the machine. A display in the centre of the operation panel provides information about the machine’s current operational status. In addition, depending on which of the 4 confirmation keys next to the display is pressed, further information and menus are displayed. Inactive confirmation keys are not illuminated. The meaning of each of the keys and symbols is described below.

Button/symbol

Meaning On/off key Filling/heating on or machine off Confirmation key Meaning/function is shown on the display next to the relevant key Wash key Flashing blue: filling/heating active Flashing green: filling/heating active / memory start Illuminated blue: machine is ready for operation Illuminated green: washing active
Service access key/wake-up key
i-menu
Action menu
Self-cleaning/drainage menu
Open/close hood

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Key/symbol

Meaning Programme: cutlery Programme: cups Programme: crockery Programme: pans Programme: glassware – gentle Programme: glassware – normal Programme: glassware – intensive Programme: glassware – gentle + cold water rinse Programme: glassware – normal + cold water rinse

8.2 Prepare dishwasher
Warning
Risk of injury from contact with chemicals · Observe the safety data sheets and dosing recommendations of the chemical
manufacturers. · Use eye protection. · Wear protective gloves. · Do not mix different chemical products.
Beware
Danger of crushing Body parts could be crushed when closing hood. · When the hood starts to move downwards (manually or automatically operated
hood), ensure that no body parts are between the hood and objects located underneath. · Close manually operated hoods using the blue handle.
Beware
Danger of injury or material damage due to storing items on the hood Items may fall down when hood moves. · Ensure that no items are to be found on top of the hood.
System operators must be very familiar with the Operating Instructions of the dishwashing machine. Incorrect operation may result in personal injury or material damage.

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1. Ensure the water supply is available.
2. Switch on the local mains switch.
3. Check detergent and rinse aid and top up, if required, see page 55. 4. Ensure that the hoses are fed down to the base of the container. Note If there is air in the hoses, the automatic dosing will not function correctly. The relevant pipe must be ventilated, see chapter “Ventilating the pipes” on page 54. 5. If the display is dark, press the Wake-up key to activate the display. 6. a) Open hood with the relevant operation key arrow upwards.
b) Open hood by tapping it.
7. Insert filter, sieve and wash systems.
8. a) Close hood with the relevant operation key arrow downwards.
b) Close hood by tapping it.

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8.2.1 Putting the machine into operation
If the display is dark, press the Wake-up key or move the door / hood.
1. Turn on the machine by pressing and holding the on/off key (for one second).
The machine is filling and heating up. The display changes depending on the process stage. The wash key is flashing.
· The display indicates FILLING. · The display indicates FILLING / HEATING. · When ready to operate, the display indicates
READY FOR OPERATION and the wash key lights up permanently blue.
Note The time required for the machine to be ready to operate depends on the temperature of the water supply and the installed boiler or tank heating capacity.
8.3 Washing
8.3.1 Putting away washware
· All hollow containers must always be loaded upside down. Otherwise the water will not be drained from the wash ware and brilliant drying will not be possible.
· Place plates, trays and dishes into the baskets at an angle. The inner surfaces face upwards.
· If cutlery holders are used, always insert the cutlery pieces with the handles down.
· Mix up the spoons, knives and forks as much as possible in each cutlery basket, since similar cutlery pieces may nest together.
· Do not put too many cutlery pieces into the individual cutlery baskets.
· Do not stack crockery items on top of each other in the basket. Direct access to the wash water would be more difficult and the washing times would have to be unnecessarily long. Shorter washing with baskets which are not overfilled is more economical.

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8.3.2 Select wash programme The dishwashing machine is in READY FOR OPERATION mode ECO MODE I-III.

1. Select the desired wash programme using the confirmation key.
The symbol for the selected wash programme is displayed reversed against the background.

If the wash programme is changed, after approx. 3 seconds the runtime will be briefly displayed. This makes it possible to check that the correct wash programme has been selected.
Programme configuration
Depending on the machine type, the electrical connection and water supply, the programme configuration can vary. The programme configuration is shown in the following tables.

Voltage

Version

M-iClean HM

M-iClean HL

M-iClean HXL

Programmed channel

1 2 3

1 2 3

12 3

3NPE 400V

Glassware

3 6 11 3 6 11

Cold or hot water connection

Crockery Thermolabel A0 30

7 9 12 17 18 20 19 22 24

7 9 12 17 18 20 19 22 24

Cold water connection

Cold water final rinse*

15 16 2 15 16 2

*A reinforced tank heater may be required for these wash programmes.

3 6 11 7 9 12 17 18 20 19 22 24
15 16 2

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M-iClean HM/HXL

Programme number

Programme cy- Boiler tempera- Tank tempera- Rinse water vol-

cle time

ture

ture

ume

[s] [°C] [°C] [l]

1

60

65

60

2,4/4,8

Programme symbol

2

60

65

60

2,6/5,2

3

90

65

60

2,4/4,8

4

90

65

60

2,6/5,2

5

60

65

60

2,4/4,8

6

120

65

60

2,6/5,2

7

60

81

60

2,4/4,8

8

90

81

60

2,4/4,8

9

90

81

60

2,6/5,2

10

120

81

60

2,6/5,2

11

120

81

60

2,6/5,2

12

210

81

60

2,6/5,2

13

210

81

60

2,6/5,2

14

240

81

60

2,6/5,2

15

90

2

55

3,5/7,0

16

120

2

55

3,5/7,0

17

180

81

74

2,4/4,8

18

240

81

74

2,6/5,2

19

240

81

74

2,4/4,8

20

300

81

74

2,6/5,2

21

240

81

74

2,6/5,2

22

300

81

74

2,6/5,2

23

360

81

74

2,6/5,2

24

360

81

74

2,6/5,2

25

60

65

60

2,4/4,8

Programme assignment, see page 35.
Note If necessary, the washing pressure can be reduced by the MEIKO service (e.g. if the washware falls over).

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M-iClean HM-PW/HXL-PW

Programme number

Programme cycle time
[s]

1

60

Boiler temperature
[°C]

Tank temperature
[°C]

65

60

Pressure level [1-3] 1

2

60

65

60

2

3

90

65

60

1

4

90

65

60

2

5

60

65

60

3

6

120

65

60

2

7

60

81

60

1

8

90

81

60

2

9

90

81

60

2

10

120

81

60

1

11

120

81

60

2

12

210

81

60

3

13

210

81

60

3

14

240

81

60

3

15

90

2

55

1

16

120

2

55

2

17

180

81

74

1

18

240

81

74

2

19

240

81

74

1

20

300

81

74

3

21

240

81

74

3

22

300

81

74

2

23

360

81

74

3

24

360

81

74

3

25

60

65

60

1

Programme assignment, see page 35.

Rinse water volume [l] 2.4/4.8

Programme symbol

2.6/5.2

2.4/4.8

2.6/5.2

2.4/4.8

2.6/5.2

2.4/4.8

2.4/4.8

2.6/5.2

2.6/5.2

2.6/5.2

2.6/5.2

2.6/5.2

2.6/5.2

3.5/7.0

3.5/7.0

2.4/4.8

2.6/5.2

2.4/4.8

2.6/5.2

2.6/5.2

2.6/5.2

2.6/5.2

2,6/5,2

2.4/4.8

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M-iClean HL
Programme number

Programme cycle time
[s]

1

60

Boiler tem- Tank temper-

perature

ature

[°C] [°C]

65

60

Pressure level [1-3] 1

2

60

65

60

2

3

90

65

60

1

4

90

65

60

2

5

60

65

60

3

6

120

65

60

2

7

60

81

60

1

8

90

81

60

2

9

90

81

60

2

10

120

81

60

1

11

120

81

60

2

12

210

81

60

3

13

210

81

60

3

14

240

81

60

3

15

90

2

55

1

16

120

2

55

2

17

180

81

74

1

18

240

81

74

2

19

240

81

74

1

20

300

81

74

3

21

240

81

74

3

22

300

81

74

2

23

360

81

74

3

24

360

81

74

3

25

60

65

60

1

Programme assignment, see page 35.

Rinse water volume
[l]

Programme symbol

3,0

3,5

3,0

3,5

3,0

3,5

3,0

3,0

3,5

3,5

3,5

3,5

3,5

3,5

4,0

4,0

3,0

3,5

3,0

3,5

3,5

3,5

3,5

3,5

3,0

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8.3.3

Start wash cycle

Beware

Danger of crushing
Body parts could be crushed when closing hood.
· When the hood starts to move downwards (manually or automatically operated hood), ensure that no body parts are between the hood and objects located underneath.
· Close manually operated hoods using the blue handle.

The M-iClean H features 3 different options for starting a wash cycle (initiation functions):
· Wash key · Touch operation · Intellistart basket detection

The following 3 action steps are to be carried out before using any of the 3 options.

1. Clear the washware (removing any large food residues, napkins, tooth picks, lemon peel etc.).
2. Put the washware into the basket.

3. Open hood.
8.3.4 Operation using wash key
4. Insert the basket into the dishwashing machine. 5. Centre the basket correctly in the basket holder.
6. Ensure that the correct programme has been selected, see chapter “Select wash programme” on page 35.
7. Press the wash key. The machine’s hood will close. The wash cycle will start automatically.

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The machine washes automatically and switches the programme off after completion. The display indicates the programme’s progress. The cycle time may differ from the set programme running time if the programme running time is not sufficient to heat up the fresh water to the pre-set temperature. In this case, the cycle runtime is automatically extended.
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8.3.5 Touch operation Beware
Special initiation function Danger of injury to children; people with physical, sensory or mental impairments; people lacking in knowledge or experience · Ensure that no persons from the above groups are to be found in the area sur-
rounding the machine. · Only qualified persons should perform work at and with the machine. · If in doubt, deactivate special initiation functions which do not require conscious,
intentional action (i.e. operation from the display). Note If chosen, the machine can be set so that the wash cycle starts as soon as the hood is closed. Otherwise, the wash key must be pressed.
1. Insert the basket into the dishwashing machine. 2. Centre the basket correctly in the basket holder.
3. Ensure that the correct programme has been selected, see chapter “Select wash programme” on page 35.
4. Tap the machine hood.
The machine’s hood will close. The wash cycle will start automatically or on pressing the wash key.
The machine washes automatically and switches the programme off after completion. The display indicates the programme’s progress. The cycle time may differ from the set programme running time if the programme running time is not sufficient to heat up the fresh water to the pre-set temperature. In this case, the cycle runtime is automatically extended.

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8.3.6 Rack detection (Intelli-Start) (option) Beware
Special initiation function Danger of injury to children; people with physical, sensory or mental impairments; people lacking in knowledge or experience · Ensure that no persons from the above groups are to be found in the area sur-
rounding the machine. · Only qualified persons should perform work at and with the machine. · If in doubt, deactivate special initiation functions which do not require conscious,
intentional action (i.e. operation from the display).
Note If chosen, the machine can be set so that the wash cycle starts 3 sec after inserting the basket. Otherwise, the hood must be tapped or the wash key pressed. A wash cycle may be started by pressing the wash key when there is no basket in the machine (e.g. for cleaning).
1. Ensure that the correct programme has been selected, see chapter “Select wash programme” on page 35.
2. Insert the basket into the dishwashing machine. 3. Centre the basket correctly in the basket holder.
The machine detects the basket automatically. · Either: the hood will close after 3 sec. · Or: tap the hood (configuration setting). · Or: press the wash key (configuration setting).
The wash cycle will start automatically.
The machine washes automatically and switches the programme off after completion. The display indicates the programme’s progress. The cycle time may differ from the set programme running time if the programme running time is not sufficient to heat up the fresh water to the pre-set temperature. In this case, the cycle runtime is automatically extended.

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8.3.7 Emptying the washware
Caution
Danger from hot wash water, washware and machine parts · Wear protective gloves if necessary. · Let the washware cool down before emptying, if necessary. · Let the machine cool down before touching machine parts, if necessary. · Never open the machine door or hood during a wash cycle. · Only open and close the hood/door using the designated handle(s). At the end of the programme, the wash key changes colour from green to blue. The hood opens immediately (depending on parameter settings) and the display shows as ready for operation. With closed hood: 1. a) Open hood with the relevant operation key arrow upwards.
b) Open hood by tapping it.
2. Carefully remove the basket.
a) New wash cycle: insert fresh basket and start wash cycle. 3. b) Close hood with no wash cycle: close with the relevant operation key arrow
downwards.
The hood closes, saving energy, or a further wash cycle runs.

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8.3.8 Closing the hood without triggering automatic wash start
Option 1: automatic wash start has not been activated, see chapter “Action menu” on page 50. The wash cycle does not start after pressing the Close hood button, touching the hood or manually closing it. Additionally: wash start will not work on dishwashing machines with rack detection depending on the configuration ordered and the rack inserted.
Option 2: automatic wash start has been activated, see chapter “Action menu” on page 50.
The wash cycle does not start when the Close hood button is pressed. When manually operating the hood, it must be closed within 10 s of pressing Close hood. Additionally: wash start will not work on dishwashing machines with rack detection depending on the configuration ordered and the rack inserted.
8.3.9 Prevent rinsing start on machines without automatic hood system
The hood should be closed without starting a programme. After the last wash cycle has been carried out, the Stop programme start icon is displayed.
When the corresponding confirmation button is pressed in the upper right corner, the Close hood symbol is shown in the display. The operator can now close the hood within 10 seconds without starting the programme. The key must then be pressed again. If necessary, running i-menu sessions must be terminated beforehand with the service access key, see page 48!

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8.4 Malfunctions
If the described operational problems occur repeatedly, the cause must be identified.

Occasional malfunctions Malfunction Dishwashing machine doesn’t fill up
Final rinse does not spray
Streaks / smears on the washware
Strong formation of foam in the wash tank

Possible cause No water present Dirt trap clogged Open hood No water present Dirt trap clogged Unsuitable rinse aid Incorrect dosing quantity Water pre- treatment defective Dirt level too high
Manual dishwashing detergent used
Unsuitable detergent Unsuitable rinse aid

Remedy
Open the shut-off valve
Clean the dirt trap
Close hood
Open the shut-off valve
Clean the dirt trap
Change product
Adjust dosing quantity
Check water pre-treatment
Prepare the washware more thoroughly/change tank water more frequently
Do not use a foaming manual dishwashing detergent for precleaning or for cleaning the machine. Foam can cause malfunctions in the dishwashing machine and a poor washing result.
Change product
Change product

Hood no longer opens/closes automatically

see chapter “Restricted operation” on page 47

Rare malfunctions

Malfunction

Possible cause

Hood remains in an open position and can no longer Fault with hood spring be easily moved by hand

Remedy
Not possible to continue working. Call a service technician!

As a rule, faults that are not described here require assistance from an authorised service technician. Please contact your subsidiary or authorised dealer.

8.4.1 Messages

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When a malfunction occurs, a grey or red message is shown on the display depending on the nature of the malfunction.
· Grey messages can be acknowledged using the relevant confirmation key. · Red messages usually require the deployment of an authorised service techni-
cian. · When these messages occur:
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· 1, 21, 100, 102, 104, 107, 108, 109, 110, 150, 201, 203, 204, 206, 207, 208, 209, 330, 420, 425, 427, 880, 901/902, 931-945, 960.
Not possible to continue working · Switch off on-site power supply · Close on- site water supply · Call a service technician!

No. Display text

Measures/remedial action

6

Programme interrupted prematurely

· Start wash cycle again

11 Carry out maintenance

· Possible to continue working · Call a service technician!

12 Code entry wrong!

· Enter correct entry code

15 Heat recovery cancellation

· Allow the heat recovery process to run to completion.

16 Hood not closed

17 Emptying / Closing the hood

· Close hood.

18 Water change / Close hood

19

“Lower” hood switch indicators do not match up: S7: “1”; S8: “0”

20

“Lower” hood switch indicators do not match up: S7: “0”; S8: “1”

· Open/close hood · Able to continue working at limited capacity · Call a service technician!

101 Drainage level not reached

· Check the drainage sieve, clean if necessary · Call a service technician if needed

103 Tank temperature not reached

· Possible to continue working · Call a service technician

106 Wash time increase insufficient

· If this message reoccurs, call a service technician

111 Water loss in wash tank

· If this message reoccurs, call a service technician

112

Forced drainage due to permanently filled wash tank

· Change the water or drain the machine at least once a day

113 Left fine/coarse filter missing 114 Fine/coarse sieve missing

· Correctly insert fine/coarse sieve · If this message reoccurs, call a service technician

115

Drain pump active after triggering of the safety level

· Possible to continue working

116 Refill error in wash tank

· If this message reoccurs, call a service technician

117 Top wash system blocked/missing

118

Bottom wash arm system blocked/missing

· Ensure wash arm system can move freely · If applicable, insert wash arm system

120 Top-left wash system blocked/missing · Where appropriate, remove dirt particles and ferrous

121

Bottom-left wash arm system blocked/missing

metal particles from the magnet

127 Temperature increase not reached

· If this message reoccurs, call a service technician

151 Hood hit an obstacle 153 Hood hit an obstacle while opening

· Remove obstacle

154

Error moving away from lower hood limit switch

· Call a service technician

155

Error approaching lower hood limit switch

· Possible to continue work at limited capacity

156 Hood motor not working

· Remove obstacle · Where appropriate, call a service technician

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No. Display text

Measures/remedial action

157

Error moving away from upper hood limit

switch

· Call a service technician

158

Error approaching upper hood limit

· Possible to continue work at limited capacity

switch / Hood drive pulse generator error

159 Open hood

160

Upper/lower hood limit switches activated simultaneously

161

Automatic operation deactivated Manual operation active

162

Automatic operation is possible again Activate?

· Open and close hood · Open and close hood · Possible to continue working · Call a service technician! · Possible to continue work at limited capacity · see page 47
· Confirm message

Activation of automatic hood operation 163 performed. Restricted operation ended
when hood is operated manually.

· No action required · Possible to continue working

200

Boiler level not reached on time during filling

205 Maximum final rinse cycles insufficient

212

Forced drainage due to permanently filled boiler

· Open the local water supply · Check pre-filter/sieve and clean, if necessary
· Sort washware correctly · Possible to continue working
· Change the water or drain the machine at least once a day

213

Pressure booster pump or air catch defective

301 Lack of rinse aid

311 Lack of detergent

· Check the rinse system and clean, if required · If this message reoccurs, call a service technician
· Replace canister · If necessary, check and clean the position of the suc-
tion lances

406

Advance report: cartridge nearing end of · Have a replacement cartridge ready

life

· Replace when notification 407 appears

407 Change demineralisation cartridge

· Change demineralisation cartridge

408 Change osmosis system pre-filter

· Replace pre-filter

410

Water supply reverse osmosis module disturbed

· Open water inlet valve
· Check pre-filter/sieve and clean or replace, if applicable

421 Insufficient water in holding tank

422 Max. level not reached in holding tank

· Open water inlet valve · Where appropriate, call a service technician

423 Water feed into holding tank insufficient

426 Osmosis membrane blocked/dirty

· Possible to continue work at limited capacity · Check pre-filter and replace if necessary

· Call a service technician!

500 Energy optimisation active

· No action required

501

Energy optimisation active Tank temperature not reached

· Possible to continue working · Call a service technician!

Energy optimisation active 502 Wash time increase in tank insufficient

· Possible to continue working · If this message reoccurs, call a service technician

503

Energy optimisation active Temperature increase not reached

· If this message reoccurs, call a service technician

504

Energy optimisation active Final rinse temperature not reached

· Call a service technician!

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No. Display text

Measures/remedial action

Energy optimisation active
505 Wash time increase on final rinse insuffi- · If this message reoccurs, call a service technician cient

892

Communication with SMART WIRE node · Possible to continue working

addr. 13

· Call a service technician!

963 Bluetooth access error

· Confirm message · Possible to continue working · Call a service technician!

969 Low battery

· Confirm message · Able to continue working at limited capacity · Call a service technician!

971 Operating panel re-initialising

· If this message reoccurs, call a service technician

For error messages that are not in this list, please contact customer service.

8.4.2 Restricted operation

In case of a malfunction of the automatic hood system, the machine switches to restricted operation. The dishwashing machine can still be used for rinsing, but the hood must be opened and closed manually as far as it will go. The programme can only be started via the wash key.
During restricted operation, message 161 is permanently displayed. The cause of the fault (messages 19, 20, 157, 158 and 160) lies in contradictory or non- existent signals concerning the upper and lower hood position.

Troubleshooting
Normally, it is sufficient to perform a complete hood drive (open/closed/open) at moderate speed for calibration. If successful, a message 162 to be acknowledged may appear, and if the software is newer, a message 163 not to be acknowledged. The machine then resumes normal operation.
It is also possible to disconnect the machine completely from the power supply (no emptying is necessary). After initialisation, all functions are available again.

8.5 Shutting down the dishwasher

1. Press on/off key.

2. Confirm request with the relevant confirmation key. The dishwashing machine will self clean.

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Once the self-cleaning process is complete, the dishwashing machine will switch to MACHINE OFF mode.
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8.6 Change authorisation level
Note The dishwashing machine must be in MACHINE OFF mode.
1. Press and hold the Service access key for approximately three seconds.
2. Enter the service code for the required authorisation level. 3. Confirm the message.
Authorisation level 1 ­ user configuration level Read settings (service code: 10000) The user can view the user settings. Read/modify settings (service code 10001) The user can carry out all functions required for normal operation and configure the settings. Authorisation level 4 ­ extended configuration level Read settings (service code: 40000) The user can view the extended settings. Read/modify settings (service code 40044) In addition to the functions and settings for authorisation level 1, the operator can view/edit all the relevant parameters for the dosing equipment. The i-menu shows all variable parameters in the corresponding tabs (dosing system, wash programs).

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i-menu Languages

Note Certain menu functions in i-menu and the action menu have to be enabled by an authorised service technician before the operator can use them (reset counter, etc.).
Symbol Level Description
1, 4 Set display language

Hood movement Wash tank Final rinse

1, 4 Lift/lower hood and view status Set automatic hood opening and descaling parameters
1, 4 View status
1, 4 View status

Chemicals

1 Set dosage quantity for detergent and rinse aid

Water treatment

1 Set degree of hardness and treatment parameters

Heat recovery

1 No user settings

Energy optimisation

1, 4 No user settings

Global

1 Set wash programme channels and Bluetooth communication

Operational times

1,4 View batches, operational times, etc.

Daily protocol

1,4 View archived operational times, events, etc.

Wash programmes Settings General

4 Set quantity of rinse aid and fine tune dosing 1,4 Set date/time, reset counter, notification settings 1,4 View software version, machine serial number, machine type

Dosing system

4 Dosing parameters for the dosing technician

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Action menu

Symbol Level Description

Ventilate detergent pipe
Ventilate rinse pipe
Automatic wash start
Manually start water change

1, 4 Starts detergent or rinse aid dosing pump to ventilate the transport pipes when required, e.g., when the canisters are empty during
1, 4 operation.

Active: hood closes on touch, then wash starts 1, 4
Inactive: hood closes on touch, but wash does not start

1, 4

If automatic wash tank water regeneration with fresh water is insufficient, an additional water change may be necessary.

Descaling

1, 4 Starts descaling programme.

Reset counter

1, 4

Reset the interval for the pre-filter change of the reverse osmosis module.

8.7 Reset the counter
Note In order to be able to reset counters in security access level 1, this function must be separately enabled by an authorised MEIKO service technician. Resettable counters:
· Maintenance counter · Reverse osmosis (UO) filter insert

1. Switch to security authorisation level 1 user configuration level, see chapter “Change authorisation level” on page 48.
2. Call up the i-menu using the relevant confirmation key.
3. Switch to the Settings tab page.
4. Select the item reset counter.
5. Confirm the selection.

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6. Select the counter to be reset.
7. Confirm the selection to reset the values.
Note The counters for the water treatment options can also be reset via security authorisation level 4 Extended configuration level, see chapter “Change authorisation level” on page 48.
8.8 Adjust dosing quantity
1. Switch to security authorisation level 1 user configuration level, see page 48.
2. Call up i-menu using the relevant confirmation key.
3. Select the CHEMICAL PRODUCT tab 4. Select and confirm the Parameter item. 5. Select and confirm the Rinse aid dosing quantity or Detergent dosing quan-
tity item. 6. Change the value with +/- and confirm.
8.9 Activate/deactivate Bluetooth interface
Note The Bluetooth interface allows the service technician to read the machine’s data and is used for software updates. It is switched on as standard. If necessary, the interface can be deactivated by the user.

1. Switch to security authorisation level 1 user configuration level, see chapter “Change authorisation level” on page 48.
2. Call up i-menu using the relevant confirmation key.
3. Switch to the global tab. 4. Select the item parameters. 5. Confirm the selection. 6. Select the item release Bluetooth communication. 7. Confirm the selection. 8. Select the item no. 9. Confirm the selection.

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8.10 Private Label 2.0
If desired, one or more individual motifs can be shown on the dishwashing machine operating panel. The user can choose between a screen saver during operation (slide show) and/or a welcome screen when the supply voltage is switched on.
The option can be selected directly when ordering the machine, or can be ordered later from the dealer/service partner.
The welcome screen is just displayed for a few seconds after switching on the power supply.
The screen saver will be displayed after 6 minutes of no user action if the machine is in the READY FOR OPERATION/ ECO MODE status. The uploaded images are displayed in a slide show (interval of 5 seconds). The interval can be changed via Settings – Display – Single image display duration. The screen saver can be left by means of any user action.

1. Have the machine’s serial number ready. It can be 2. Send the serial number in the e-mail subject to

found on the rating plate or can be read off the

[email protected] and receive a

operating panel by pressing (3 s) the service ac-

voucher code in response. This only works if you

cess key.

order the option in advance!

3. Go to the https://privatelabel.meiko-global.com website.

4. Click on the “Create new graphics set” button.

The selection menu for uploading the welcome screen and screen saver appears.

  • can be used to upload two additional screen saver motives, if required.

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5. Click in the display to upload.

6. Select file.

7. Adjust the size and position, rotate if necessary. 8. Assess the result, edit or discard if necessary. Re-

Confirm by ticking the checkbox.

peat steps 5-7 for more motives.

9. Tick the checkbox before saving.

10.Enter the serial number and voucher code.

That’s all! Your Private Label will be transferred to the machine during the service technician’s next visit.
8.10.1 Setting waiting time for Private Label
1. Switch to authorisation level 1, see chapter “Change authorisation level” on page 48.
2. The waiting time can be changed in the i menu under Settings- Display- 2nd waiting time until Start Private Label (0 means: always ON= no screen protector or 2nd waiting time deactivated).
3. Press the MEIKO key for 3 seconds and confirm the request to log off from the current session.

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8.11 Setting the waiting time for dimming the display brightness
1. Switch to authorisation level 1, see page 48. 2. The waiting time until dimming can be changed in the i-menu under Settings-
Display- Waiting time until TFT 50% reduced (0 means: always ON= no dimming). 3. Press the MEIKO key for 3 seconds and confirm the request to log off from the current session.
8.12 Ventilating the pipes
The detergent or rinse aid pipes must be ventilated, if air is sucked in from the dosing equipment. This occurs if a storage container is completely emptied during operation, or if one of the suction lances is not positioned right down to the base of the container.
1. Switch to authorisation level 1 User configuration level, see chapter “Change authorisation level” on page 48.
2. Call up the action menu using the relevant confirmation key.
3. Select the required submenu. 4. Start the ventilating procedure by using the relevant confirmation key.
8.13 Changing water

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1. Switch to authorisation level 1 User configuration level, see chapter “Change authorisation level” on page 48.
2. Call up the action menu using the relevant confirmation key.
3. Select the required submenu. 4. Start the water change by using the relevant confirmation key.
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8.14 Replace canister
Warning Risk of injury from contact with chemicals · Observe the safety data sheets and dosing recommendations of the chemical
manufacturers. · Use eye protection. · Wear protective gloves. · Do not mix different chemical products.
Note The canisters for detergent and rinse aid are located in close proximity to the dishwashing machine. Note When using a suction lance which detects whether a canister is empty, a shortage of detergent or rinse aid will be indicated on the display.
A canister is empty.
1. Remove the suction lance from the empty canister and insert it into a full canister.
2. If necessary, ventilate the pipelines, see page 54.

Maintenance and cleaning

Warning Danger to life from electric shock Contact with live electrical parts can lead to serious injury or death. · Work at or repairs to the electrical system must be conducted by a qualified
electrician who complies with the electrotechnical rules. · Disconnect the machine from the power supply before working on the electrical
system. To do this, turn the local mains switch to OFF and ensure that it can’t be switched back on again.
Warning Danger to life from electric shock if cover panels are open If the machine is operated without cover panels, electrified parts are freely accessible. Contact with these parts can lead to serious injury or death. · Disconnect the machine from the power supply before opening the cover pan-
els. To do this, turn the local mains switch to OFF and ensure that it cannot be switched back on again. · Attach all cover panels before placing the machine back in operation.

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Warning
Danger of injury from entering a danger zone Unauthorised persons might be in or enter the danger zone during transport, assembly, commissioning, maintenance and repair work. This can lead to injuries. · Only permit qualified persons to perform work at the machine. · Remove unauthorised persons from the danger zone. · Cordon off danger zone and signpost it for third parties. · Never remove or disable safety devices on the machine. · Always wear cut-resistant protective gloves when removing housing parts and
when working inside the machine!
Caution
Danger from hot wash water, washware and machine parts · Wear protective gloves if necessary. · Let the washware cool down before emptying, if necessary. · Let the machine cool down before touching machine parts, if necessary. · Never open the machine door or hood during a wash cycle. · Only open and close the hood/door using the designated handle(s).
Beware
Danger of crushing Body parts could be crushed when closing hood. · When the hood starts to move downwards (manually or automatically operated
hood), ensure that no body parts are between the hood and objects located underneath. · Close manually operated hoods using the blue handle.
Beware
Danger of injury or material damage due to storing items on the hood Items may fall down when hood moves. · Ensure that no items are to be found on top of the hood.
Caution
Environmental damage due to improper disposal of liquids Environmentally hazardous liquids (e.g. grease and oils, hydraulic oils, coolants, cleaning agents containing solvents etc.) may be used during work on and with the machine. Improper disposal of these liquids can damage the environment. · Always capture, store and transport liquids in suitable containers. · Never mix liquids. · Dispose of liquids properly in accordance with local requirements.

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9.1 Maintenance
Note MEIKO recommends having the machine serviced by an authorised service technician at least once a year. As part of the maintenance, an electrical safety inspection is also carried out in accordance with DIN VDE 0701-0702 / DGUV Regulation 3. Wear parts are checked and replaced, if necessary, and the machine tested. Cleaning work and changing pre-filters in machines with GiO MODULE must be carried out by trained operators. Neglected or improper maintenance increases the residual risk of unforeseen damage to property and persons, for which no liability will be assumed.
A functional test on all safety systems of the machine is carried out during every regular maintenance.
· Comply with the maintenance intervals prescribed in these operating instructions.
· Please note the maintenance instructions for the individual components in these operating instructions.
· Carefully dispose of any detergents that could harm the environment.
9.2 Maintenance table

U= M-iClean U H=M-iClean H Checked Cleaned Replaced

Maintenance work Visual inspection

1. Error memory

Check error memory for unusual events

U/H

2. Pumps

Check pumps for leaks and any visible damage

U/H

Check pumps for pump rotor noise and function

U/H

3. Wash tank, wash and rinse system

Functional and visual tests of wash and rinse arms

U/H

Replace sealing rings on wash arms

U/H

Check air trap on tank and clean if necessary

U/H

Check tank level control for leaks

U/H

Check sieves and filters

U/H

Check rack holder/guide for damage

U/H

Check wash and rinse systems for leaks

U/H

Check water level in tank

U/H

Check door seal

U

Check seal on coarse sieve/drain pump

U

Check tank and boiler heating

U/H

4. Casing

Check casing, tank and covers for damage and correct operation

U/H

Check door and door counter balance for correct operation

U

5. Hood and hood counterbalance

Check hood movement for running noise

H

Remove bearing block

· Check rollers in bearing block

H

· Clean drain hole in hood

Visually check hood mounting

H

Clean hood guide rails and back wall seal

H

Check handles sit firmly and, if necessary, tighten screws

H

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Maintenance requirement
annually
annually annually
annually annually annually annually annually annually annually annually annually annually annually
annually annually
annually
annually
annually annually annually
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Check life span of springs and chains

· Replacement · HM/HL and EcoTemp ET 15.1/17.1: replace guide block for protec- H
tive rod and mounting plate for springs

· HXL: replace guide block, only replace mounting plate if necessary

Clean running surfaces on square tubing

H

6. Fresh water installation

Check valves, clean dirt trap

U/H

Check that the boiler level control/air trap are not leaking

U/H

Check boiler, hoses, clamps and plastic parts do not leak

U/H

Check boiler drainage system does not leak

U/H

7. Wastewater installation

Replace flap on ventilation valve

U/H

Check operation of drain pump during drainage

U/H

Check pumps, hoses and wastewater heat exchangers (optional extra) are not leaking

U/H

8. Detergent dosing

Replace peristaltic hose and seals on the nozzles

U/H

Check detergent dosing system is working and not leaking

U/H

9. Rinse aid dosing

Replace peristaltic hose and seals on the nozzles

U/H

Check rinse aid dosing system is working and not leaking

U/H

10.Test run including functional test of whole machine

Check filling and heating until it is ready for operation

U/H

Visual inspection of the entire machine for leaks

U/H

Check results of test wash and rinse

U/H

11. Options

Integrated reverse osmosis system (if applicable)

Visually check whole system for leaks

U/H

Change pre-filter (standard membrane (<0.1 mg/l))

U/H

Change pre-filter (chlorine-resistant membrane ( 0.1 and 2.0 mg/l))

U/H

Check fine sieve insert and choke in concentrate pipeline

U/H

Check correct function of concentrate drain and check for deposits

U/H

Fill in separate log, “Certificate of Commissioning, GiO”

U/H

Partial demineralisation (PD) / Full demineralisation (FD) (if available)

Functional test

U/H

Heat retention system (if applicable)

Visually check lever arm

H

Check sheeting for damage

H

Functional test

H

Exhaust air heat recovery (if applicable)

Functional test of fan

U/H

Functional test of solenoid valve

U/H

Visual inspection and leak test

U/H

Thermal disinfection (if available)

Replace hood seal profile (HL)

H

12. Water quality, temperature

Drinking water

°C

Water quality after water treatment (if applicable)

°dH

°CH

°C

°dH

µS/cm U/H µS/cm U/H

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annually after 650,000 loads or 12
years annually
annually annually annually annually
annually annually annually
annually annually
annually annually
annually annually annually
Annually Every six months Every three months
Annually Annually Annually
Annually
Annually Annually Annually
Annually Annually Annually
Annually
annually annually
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13. Electrical safety check (certificate is optional)

Carry out the visual inspection

U/H

Check the protective earth conductor

U/H

Insulation resistance measurement

U/H

Measure current on protective earth conductor

U/H

annually annually annually annually

9.3 Change pre-filter on reverse osmosis module (GiO MODULE)
Dishwashing machines with reverse osmosis (GiO MODULE) contain a pre-filter which must be changed by the operator every 6 months (for a standard membrane (< 0.1 mg/l)) or every 3 months (for a chlorine-resistant membrane ( 0.1 and 2.0 mg/l)). The spare parts pack contains a new filter, seal, label and description. A key to unscrew the pre-filter is included in the delivery of the dishwashing machine.
A message will appear on the display when it is time to change the pre-filter (Message no. 408 “Change pre-filter on osmosis system”).

· Disconnect the dishwashing machine from both the power and water supplies.

· Provide a suitable container to drain remaining water, e.g. base drip tray.

· Thoroughly rinse the new filter cartridge inside and out with clean water.

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Replace filter cartridge (dishwashing machine is disconnected from power and water supply)

1. Use key to unscrew casing by turning clockwise. Position base drip tray!

2. Empty water and remove used filter cartridge.

3. Thoroughly clean and rinse the filter housing. Remove deposits.

4. Replace old sealing ring.

5. Insert the new filter cartridge, which has already been thoroughly rinsed, both inside and out. Check if the seals sit correctly.

6. Keep the casing vertical and screw back on by hand.

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7. Check seal: connect water and power supply. Fill machine or run a cycle.

8. Mark date label and apply to filter unit.

9. Replace any covers removed.

10.Reset exchange interval in the controller, see page 50.

Mark the label

1. Remove old label (if present).

2. Apply new label to casing so that it is clearly visible.

3. “Show” the next date to change the filter, in 6 months’ time with a standard membrane (< 0.1 mg/l), in 3 months’ time with a chlorine-resistant membrane ( 0.1 and 2.0 mg/l). Use a permanent marker or similar for this. The picture shows an example of a filter change date in July (marked: 7) 2014 (marked: 14)
9.4 Daily cleaning
Caution Material damage due to water ingress Electrical cables and electronic components can be damaged if they come into contact with water. · The dishwashing machine, switch cabinets and other electrical components
must never be sprayed with a hose or high pressure cleaner. · Make sure that no water can enter the machine unintentionally. · If installed at ground level, never flood the surrounding room.
When machine is drained, see chapter “Shutting down the dishwasher” on page 47.
1. a) Open hood with the relevant operation key arrow upwards.
b) Open hood by tapping it.

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2. Remove sieve, filter and wash system.
3. Remove all food residues sticking to the tank, the tank heater and the filters using a brush.
4. Remove the wash and rinse arm and rinse thoroughly under running water. When doing this, pay particular attention to the nozzles!
5. Clean filter under running water. Do not use a foaming manual dishwashing detergent for pre-cleaning or for cleaning the machine. Foam causes malfunctions and results in poor wash results.

6. To ensure that the sensor detects the rotation of the washing arm, remove all dirt particles and ferrous particles sticking to the magnet (1).
7. Reinstall all parts.
9.5 Cleaning the stainless steel surfaces
Caution
Material damage due to incorrect cleaning Cleaning of parts made of stainless steel with unsuitable cleaning agents, care products and cleaning utensils leads to damage, deposits or discolourations on the machine. · Never use aggressive cleaning or scouring agents. · Never use cleaning agents that contain hydrochloric acid or bleaches based on
chlorine. · Do not use cleaning utensils previously used to clean non- stainless steel.
Caution
Material damage due to aggressive cleaning products The use of aggressive cleaning and care products near the machine can cause damage to the machine due to their fumes. · Make sure that the cleaning and care products cannot have direct contact with
the machine. · Do not use aggressive cleaning agents (e.g. aggressive tile cleaner) to clean
the surrounding area. · Please observe the notes on the product packaging. · In case of uncertainty, request information from the suppliers of these products.
We recommend that, when required, the stainless steel surfaces are cleaned exclusively using cleaning and care products that are suitable for stainless steel.
· Lightly soiled parts can be cleaned with a soft and possibly damp cloth or sponge. For moistening we recommend only using demineralised water.
· In order to prevent limescale, we recommend wiping the surfaces thoroughly dry after cleaning.

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9.6 Descaling

Warning
Danger of injury from contact with acids Descaling agents can cause damage to health if they come into contact with skin or eyes or are swallowed. · Use eye protection. · Wear protective gloves. · Contact a physician immediately if chemicals or water containing chemicals
(rinse water) are swallowed. · Please take note of the manufacturer’s safety instructions.

Operating the machine using hard water can result in the build up of limescale deposits in the boiler and the tank interior. If this occurs, it is necessary to descale the tank interior, boiler housing, tank heating, boiler heating and the washing and rinse systems.

Using service code “40044” you can reach authorisation level 4 (see chapter
“Change authorisation level” on page 48). Here the “descale” function (for the wash tank) can be selected from the pull-down menu.

The descaling time and temperature can be adjusted in the i-Menu under the tab “Dosing technology”.
· For descaling only use products suitable for industrial dishwashing machines.
9.7 Spare parts
Please provide the following information on any query and/or when ordering spare parts:
Type: …………………………………………………….. SN: ……………………………………………………..
…………………………………………………….. (This information can be found on the type plate, see page 17.)

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Non-use for several days

10.1 Break in operation (e.g. seasonal operation)
· Run self-cleaning programme and clean the machine, see page 47. · Close the on-site shut-off valve. · Switch off on-site mains isolator. · Manually open a gap in the front door or hood to prevent germ formation and
odours. · Frost protection: If necessary, have the machine frost-proofed by the authorised
service technician. Dishwashing machines of the M-iClean U series without GiO MODULE can be frost-proofed by yourself.
10.2 Commissioning after break in operation
· Set up the machine for 24 h at 25°C if it is not frost-free. Have an authorised service technician commission the machine again.
· Have reverse osmosis (GiO MODULE) (option) disinfected in the case of downtimes of more than 6 months.
· Open the on-site shut-off valve and switch on the main switch. · Put machine into operation, see page 34.
11 Dismantling and disposal
In addition to valuable raw materials and recyclable materials, the packaging and the old appliance may also contain substances that are harmful to health and the environment and were required for the function and safety of the old appliance.
11.1 Disposal of packaging materials
All the packaging materials are recyclable. The following materials are used: ­ Square timber frame ­ Plastic sheeting (PE film) ­ Cardboard packaging (for protecting edges) ­ Packaging strap (steel strip) ­ Packaging strap (plastic (PP))
Note The square timber frame consists of untreated raw pine / spruce. In order to guard against pests, country-specific import regulations may also stipulate the use of treated wood.

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11.2 Dismantling and disposal of the old device
Warning
Risk of injury from contact with chemicals · Observe the safety data sheets and dosing recommendations of the chemical
manufacturers. · Use eye protection. · Wear protective gloves. · Do not mix different chemical products.
· Where appropriate, rinse machine components, containers, dosing units and hoses with fresh water to remove chemical residues. Wear suitable clothes (gloves, safety glasses) for this.
The device is marked with this symbol. Please observe the local regulations for proper disposal of your old device. The components should be separated by material for recycling.

12 Abbreviations

Abbreviation Meaning

GiO

GiO module, integrated reverse-osmosis system

pH

The pH value denotes the acidity of liquids

LpA

LpA denotes the emission sound pressure levels at the workplace

dB

Decibel, unit of sound pressure level.

Abbrevi ati ons

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13 Index

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MEIKO Maschinenbau GmbH & Co. KG Englerstraße 3 77652 Offenburg Germany www .meiko-global.com [email protected]
9763288 / Valid from: 2018-09 / Update: 2023-09

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