LOCKHART Arctica Refrigerator Compact Counter Instruction Manual

June 4, 2024
LOCKHART

New Refrigerant
Instruction Manual
LOCKHART Arctica Refrigerator Compact Counter -

Please read the user’s manual before you use the product.
If you request unnecessary services, you may waste money.
Thus, fix simple troubles by yourself that you have found.
SALAD
Installation, use, and maintenance instructions

INTRODUCTION

Please read the instructions before using this appliance.
IMPORTANT SAFETY INSTRUCTION

  • To reduce the risk of fire, electric shock, or injury to persons when using your product, basic safety precautions should be followed, including the following.
  • This appliance must be properly installed and located in accordance with the Installation Instruction before it is used.
  • Before the appliance is plugged in, ensure that the rated voltage corresponds to the voltage of the electrical system in your home. The power plug should have its own independent socket. Using adapters may cause overheating or burning.
  • This appliance can be used by children aged 8 years and above and persons with reduced physical, sensory or mental capabilities or lack of experience and knowledge if they have been given supervision or instruction concerning the use of the appliance in a safe way and understand the hazards involved.
  • Children shall not play with the appliance.
  • Cleaning and user maintenance shall not be made by children without supervision.
  • If the supply cord is damaged, it must be replaced by the manufacturer or its service agent, or a similarly qualified person in order to avoid a hazard.
  • Connect to properly grounded outlets only. Avoid the use of extension cords. Do not run cord under carpeting, runners, or the like. Arrange the cord away from the traffic area and where it will not create a tripping hazard.
  • Always unplug the appliance when not in use and before cleaning, adjusting, or maintaining this machine. To disconnect the appliance, turn the switch off and remove the plug from the power source.
  • Do not disconnect by pulling on the cord. Always disconnect by grasping and pulling on the plug top.
  • Do not pull out the cord or touch the power plug with wet hands. Clean water or dust from the power plug and insert it with the ends of the pins securely connected.
  • Do not use outdoors.
  • Do not splash water on the appliance. It may cause a malfunction or electric shock.
  • Do not disassemble, repair or alter the appliance. It may cause fire or abnormal operations, which may lead to injury.
  • After your fridge-freezer is in operation, do not touch the cold surfaces in the freezer compartment, particularly when your hands are damp or wet. The skin may adhere to these extremely cold surfaces.
  • Never place glass products in the freezer because they may be broken when their inner contents are frozen.
  • The refrigerant and insulation blowing gas used in the appliance require special disposal procedures. When disposal, please consult with a service agent or a similarly qualified person.
  • Do not store explosive substances such as aerosol cans with a flammable propellant in this appliance.
  • WARNING: Keep clear of obstructions to all ventilation openings in the appliance enclosure or in the structure for building-in.
  • WARNING: Do not use mechanical devices or other means to accelerate the defrosting process, other than those recommended by the manufacturer.
  • WARNING: Do not damage the refrigerant circuit.
  • WARNING: Do not use electrical appliances inside the food storage compartments of the appliance, unless they are of the type recommended by the manufacturer.

Warning: Risk of fire / flammable materials
CAUTION: RISK OF FIRE AND EXPLOSION WITH FLAMMABLE REFRIGERANT R600a/ R290.

  • If you need the electronic version instruction manual, please ask the manufacturer or its service agent.
  • Max. The load of the shelf is 80 kg. This instruction manual provides all the necessary information regarding:
  • use of the refrigerator
  • technical specifications
  • installation and handling
  • operator procedures and instructions
  • maintenance operation

The manual is to be considered an integral part of the refrigerator and should be stored in a safe place for the father to consult to permit a good working life for the refrigerator. The appliance is intended for commercial use only.

The manufacturer cannot be held liable in the following cases:

  • improper installation (not in accordance with the guidelines indicated herein)
  • misuse of the refrigerator
  • power supply defects
  • improper or inadequate maintenance
  • unauthorized modification or tampering
  • use of non-original spare parts
  • partial or total failure to comply with the instructions

All electrical equipment can be hazardous to health. Current standards and legal requirements must be complied with during the installation and use of any equipment.

TRANSPORTATION AND STORAGE

The equipment is wrapped in absorbent material and contained and fixed within a wooden platform and paper box. Whilst waiting for definitive collection, these should be stored within a protected and covered environment at a temperature between -25°C / +55°C, with ambient humidity between 30°C / 95%. Do not stack more than three items.

COMMISSIONING

Carefully read the label on the equipment, do not cover it for any reason whatsoever. and replace them immediately if damaged. Do not remove protection or paneling that requires the usage of tools.
4.1 POSITIONING
Ensure that in respect of the dimensions, the space reserved for the equipment permits its correct utilization and ease of maintenance. After carefully unpacking the display case, remove the white PVC protective film and all of the manufacturer’s material that safeguards the item in transit. Place the cabinet on a flat surface and level it by screwing and adjusting the leveling legs to ensure its efficient operation. The cabinet must be lifted only from the exterior of the base to avoid the possibility of damage. Do not move the cabinet by application of pressure to the surface. if the device has been positioned horizontally ( integral condensing unit ). wait two hours before activating it. Packing and the protective film should be disposed of off as indicated by the local authorities. The equipment must not be installed within an explosive ambiance, In the open air, or exposed to rain the correct siting is; distant from direct sources ( radiators, direct lighting, etc…) and protected from direct sunlight and draughts. Air circulation must be freely maintained around the condensing unit, be it integral or remote. Observance of these specific conditions will detrimentally affect the cabinet.
LOCKHART Arctica Refrigerator Compact Counter - fig
1

4.2 INITIAL CLEANING
Before use, all parts of the cabinet should be cleaned, For the walls and all the internal parts use an antibacterial detergent. For the plastic parts use a moistened cloth. Dry with a soft clean cloth. use little or no water. Do not use harsh or abrasive solvents or detergents During cleaning do not approach bare-handed those parts which could cut ( evaporator, condenser, etc. ) and always use protective gloves.

LOCKHART Arctica Refrigerator Compact Counter - fig 2

4.3 Electrical connection
Check that the supply conforms to the requirements listed on the factory label and that it is provided with fail-safe protection or an automatic circuit breaker with an efficient earth connection. Should there not be an electrical safety feature has this been introduced by a qualified person? by means of an omnipolar switch as indicated in the safety regulations with means of an omnipolar switch as indicated in the safety regulations with a minimum clearance of the contacts of 3 mm. where the cabinet has to be installed at
LOCKHART Arctica Refrigerator Compact Counter - fig 3some distance from the electrical source. ensure that the conforms to the local regulations. Cabinet supplied with integral condensing units are provided with an appropriate plug fitted with a neutral and earth; the supply cable must be well stretched (avoid coiling and superimposition ). it must not be exposed to the possibility of damage by third parties. it should not be in contact with liquids, water, or heat sources. in the event of damage, it must be replaced by qualified personnel. Always avoid the use of reducers or adapters.

4.4 CONNECTION TO DRAINS
The dispersal of defrost water is automatic in all models with an integral condensing unit.

TECHNICAL CHARACTERISTICS

5.1 NOISE AND VIBRATION
The sound level of the equipment fitted with an integral hermetic condensing unit does not exceed 70 dB, it is therefore not necessary to provide sound insulation. Under normal conditions, the equipment does not generate vibrations that affect the surroundings.
5.2 POSSIBLE USAGES
Do not utilize the equipment to store medical supplies. The optimum operational ambient temperatures are between +10’C / +32 C. The possible application is shown to be low: salad (10’C): refrigeration, preparation, and sale of salads, and fruits. Vegetables and cold dishes.

USAGE

6.1 Operating Instruction
6.1.1 These devices are activated by one or two switches and an electronic control panel.

6.1.2. After connecting the power supply, press the “POWER” switch on the controller keyboard (Red Indicator Light ON), and the fridge will come to work. The microcomputer controller, installed in the controller keyboard, could automatically adjust the temperature ranges. This intelligent digital controller works as: if the temperature increases and reaches a set point plus differential the compressor is started and then turned off when the temperature reaches the set point value again.

6.1.3. Microcomputer Controller Operation Instruction:

Display and functions:
During normal operation, the controller displays the value of the probe set using parameter/4(=1 ambient probe, default,= 2-second probe, =3 third probe), In addition, the display has LEDs that indicate the activation of the control functions(see Table 1), while the 3 buttons can be used to activate/deactivate some of the functions (see table 2).

LEDs and associated functions Tab.1

icon

| function| Normal operation|

start up

---|---|---|---

ON

| OFF|

blink

| Compressor| on| off| request| ON
| fan| on| off| request| ON
| defrost| on| off| request| ON
| aux| output on| output off| –| ON
| alarm| all| no alarm| –| ON
| clock| RTC fitted and enabled, at least 1-time band set| RTC not fitted or disabled, not even 1-time band set| –| ON if RTC
fitted

Table of functions activated by the buttons Tab.2

button normal operation start up
pressing the button alone pressed together
up ON/OFF more than 3s toggle ON/OFF pressed together start/
stop continuous cycle _
down defrost more than 3s:
start/stop defrost Pressed together

start parameter
reset procedure| for ls display firmware vers.
| set mute| -1s: display/set the set point
-more than 3s: access parameter setting menu(enter password 22)
-mute audible alarm (buzzer)| –
for ls RESET current EZY set

Setting the set point(desired temperature)

  • Press SET for 1s the set value will start flashing after a few moments;
  • Increase or decrease the value using UP or DOWN;
  • Press SET to confirm the new value.

Switching the device ON/OFF
Press UP for more than 3s. the control and defrost algorithms are now disabled and the instrument displays the message “OFF” alternating with the temperature read by the set probe.
Manual defrost
Press for DOWN more than 3s (the defrost starts only the temperature conditions are valid).
Continuous cycle
Press UP and DOWN together for more than 3s.
Table of alarms

Alam code buzzer and alarm relay LED Description Parametri coninvolti
E0 active ON probe 1 error=control
E1 inactive ON probe 2 error=defrost [d0=0/1]
dr active ON open door alarm [A4=6][+A7]
LO active ON low temperature alarm [AL][Ad]
HI active ON high temperature alarm [Ah][Ad]
EE inactive ON unit parameter error
EF inactive ON operating parameter error
Ed inactive ON defrost ended by timeout [dP][dt][d4][A8]
dF inactive ON defrost running [d6=0]

Dixell XR02CX XR03CX XR06CX

  1. Microcomputer panel sketch map, meanings of running indicator light and LED showing.

  2. SET To display target set point, in programming mode it selects a parameter or confirm an operation.
    To start a manual defrost.
    In programming mode it browses the parameter codes or increases the displayed value.
     In programming mode it browses the parameter codes or decreases the displayed value.
    To lock or unlock the keyboard.
    To enter in programming mode.a
    To return to room temperature display. LED| MODE| SIGNIFICATO
    ---|---|---
    | On| Compressor enabled
    Flashing| Anti short cycle delay enabled (AC parameter)
    | On| Defrost in progress
    Flashing| Dripping in progress
    | On| Fans output enabled
    Flashing| Fans delay after defrost
    | On| Measurement unit
    Flashing| Programming mode
    | On| Measurement unit
    Flashing| Programming mode

  3. How to see the point.
    Push and immediately release the SET key, the set point will be showed;
    Push and immediately release the SET key or wait about 5s to return to normal visualisation.

  4. How to change the setpoint.
    Push the SET key for more than 2 seconds to change the Set point value;
    The value of the set point will be displayed and the “°C” or “°F” LED starts blinking;
    To change the Set value push the or arrows.
    To memorise the new set point value push the SET key again or wait 10s.

  5. How to start a manual defrost.
    Push the DEF key for more than 2 seconds and a manual defrost will,start

  6. How to change a parameter value
    To change the parameter’s value operate as follows:
    Enter the Programming mode by pressing theLOCKHART Arctica Refrigerator
Compact Counter - icon15 keys for 3s (“°C” or “°F” LED starts blinking).
    Select the required parameter. Press the “SET” key to display its value Use or to change its value.
    Press “SET” to store the new value and move to the following parameter. To exit: Press or wait 15s without pressing a key.
    NOTE: the set value is stored even when the procedure is exited by waiting the time-out to expire.

  7. To lock the keyboard.
    Keep pressed for more than 3s the keys.
    The “OF” message will be displayed and the keyboard will be locked.
    If a key is pressed more than 3s the “OF” message will be displayed.

  8. To unlock the keyboard . Keep pressed together for more than 3s the keys till the “on” message will be displayed .

  9. Alarm signalling .

Mess. Cause Outputs
“P1” Room probe failure Compressor output according to “Cy” e “On”
“P2” Evaporator probe failure Defrost end is timed
“HA” Maximum temperature alarm Outputs unchanged
“LA” Minimum temperature alarm Outputs unchanged
“EA” External alarm Outputs unchanged
“CA” Serious external alarm All outputs OFF
“dA” Door Open Compressor and fans restarts

6.2 STORAGE OF FOOD-STUFFS
In order to obtain the best functioning of the case it is necessary to observe the following instruction:

  • Place the merchandise into the unit only after it has reached the desired operating temperature given on the digital display.
  • Do not place uncovered hot foods or liquids inside the unit
  • Package or protect foods when possible
  • Do not limit the circulation of air inside the call with superfluous obstacles.
  • Avoid frequent or prolonged openings of the door/drawers
  • Wait a few moments before reopening the door/drawer just after it has been closed.

Whilst stocking only open and fill a drawer at a time to eliminate the risk of over-balancing or ask to the supplier the fixable feets.

MAINTENANCE

7.1 PERIODIC CLEANING
For hygienic reasons and improved performance clean at least once a month the internal basin. Especially the hole for water out going, need keep clean always, First perform a manual defrosting cycle ( par. 6.1), When complete, switch off the power supply and clean the inside following the instructions given in par. 4.2 ( initial cleaning ).

7.2 CLEANING OF CONDENSER
For improved performance clean the condenser at least once a week. Before beginning turn off the equipment, and disconnect the plug. Close and protect the unit.

  • Unscrew, rotate and remove protective grill
  • Remove the dust deposited on the front surface of the condenser using a brush and a vacuum cleaner and restore previous conditions.

7.3 PERIOD OF INACTIVITY OF CABINET
During periods of inactivity, remove the products from the cabinet and then follow these directions:

  • Remove the plug out from the outlet and carefully clean the unit as per periodic cleaning
  • Cover the cabinet whit a cloth that allows air circulation in the interior.

TROUBLE SHOOTING AND REMEDIES

Often, the malfunction of a unit is due to simple causes which can easily be eliminated without contacting a technician. Therefore execute the following controls

LOCKHART Arctica Refrigerator Compact Counter - fig13

8.1 If the cabinet does not operate, make sure that:

  • The plug has been correctly inserted into the socket.
  • The supply cord is not damaged.

8.2 If the required temperature is not achieved, make sure that;

  • The command switch is turned on.
  • The electronic control panel is correctly regulated ( see 6.1. 3).
  • The cabinet is neither in the defrosting phase nor in the post-defrosting pase.
  • The evaporator is not covered with frost ( see 6.1.3).
  • The condenser is not blocked with dust.
  • The cabinet is not located near heat sources or its condensing unit has uninterrupted air flow.
  • The stored foods or other objects do not inhibit proper closing of the unit.
  • The cabinet is not working in anomalous conditions ( overloaded, I oaded with hot food, or loaded in a way that prevents proper air circulation ).

8.3 If the cabinet leaks water, make that:

  • The collecting container or the device for condensing water elimination are not damaged.
  • The discharge outlets are not blocked or obstructed.
  • The cabinet has been properly leveled.

8.4 If the cabinet is unacceptably noisy, make sure that:

  • The frame does not have loose screws or bolts.

  • The cabinet has been laid in a stable position and correctly leveled.
    If, after all these controls, the malfunctioning continues, it is advisable to contact technical assistance. Be prepared to supply the following information:

  • The model trade name and the serial number (both can be found on the technical data plate ).

  • The alarm codes appearing on the display of the control panel.

8.5 IMPROBABLE RISKS
In case of fire unplug the cabinet, if possible, and use a powder fire extinguisher.

SUBSTITUTION OF SPARES

Before commencing any service or maintenance work, isolate the cabinet from the electrical supply. Always fit original spares which may be obtained from an authorized concessionaire or stockist.

DISMANTLING

The scrapping of the cabinet requires to be undertaken by specialized company, licensed by the local authorities, and observing local statutes. Polyurethane foaming material, not fire-resistant, when deal with the material, should be according with local law and statue.

  • The cabinet consists of:
  • Structure in steel plate,
  • Electrical components and cables,
  • Electrical compressor.
  • Plastic materials,
  • Refrigerant fluid which must not be discharged into the atmosphere.

ALL THE RESPONSIBILITY FOR THE FAILURE TO RESPECT THE EXISTING LOCAL STATUTES ARE THE RESPONSIBILITY OF THE OWER.
Meaning of crossed —out wheeled dustbin:
Do not dispose of electrical appliances as unsorted municipal waste, use separate collection facilities. Contact you local government for information regarding the collection systems available.lf electrical appliances are disposed of in landfills or dumps, hazardous substances can leak into the groundwater and get into the food chain, damaging your health and well -being. When replacing old appliances with new ones, the retailer is legally obligated to take back your old appliance for disposals at least free of charge.

Technical Parameters

LOCKHART Arctica Refrigerator Compact Counter - Table

NOTES :If the technical data has any changes, we will not notify you any longer.

OFFICIAL APPROVAL AND RULES
Our products full fill the present rules
Latest version of following directives and standards

EN 60335-1
EN 62233
EN 61000-3-2
EN 55014-2| EN 60335-2-89
EN 55014-1
EN 61000-3-3
---|---

CORRECT DISPOSAL OF THIS PRODUCT
This marking indicates that this product should not be disposed with other household wastes throughout the GB. To prevent possible harm to the environment or human health from uncontrolled waste disposal, recycle it responsibly to promote the sustainable reuse of material resources. To return your used device, please use the return and return your used device, please use the return and collection systems or contact the retailer where the product was purchased. They can take this product for environmental safe recycling.

Warranty
Tel: 03701 647 647
Email: service@lockhartcatering.com
W081157001
version number 20220514
LOCKHART Arctica Refrigerator Compact Counter - qr

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