metos MG43443 Series Gas Fryers User Manual

: June 8, 2024
: metos

metos MG43443 Series Gas Fryers

TECHNICAL DATA

metos-MG43443-Series-Gas-Fryers-1

E: Electric cable stress relief
S: Water outlet
S1: Pan Outlet
S2: Anti-depression valve
S3: Jacket water drain
S4: Drain
G: Gas connection
H2O: Water inlet EN ISO 228-1 G 3/4
A1: Warm
A2 Cold
L: Level tap
dimensions: cm

metos-MG43443-Series-Gas-Fryers-2 Installation diagram
E:Electric cable stress relief
S: Water outlet
S1: Pan Outlet
S2: Anti-depression valve
S3: Jacket water drain
S4: Drain
G: Gas connection
H2O: Water inlet EN ISO 228-1 G 3/4
A1: Warm
A2 Cold
L: Level tap
dimensions: cm

KUVAT – BILDER – FIGURES

T2

Kategoriat ja paineet – Kategorier och anslutningstryck – Categories and pressures

Maa – Land – Country

|

Kategoria Kategori Category

|

Kaasu – Gas

| Kaasun liitäntäpaine

Gasens anslutningstryck Supply pressure

(mbar)

Norm.

|

Min.

|

Max.

LU; PL| 12E| G20| 20| 17| 25
NO| 12H| G20| 20| 17| 25
NL| 12EK| G20| 20| 17| 25
G25 3| 25| 20| 30
LU| 13+| G30/G31| 28-30/37| 20/25| 35/45
NO; NL; C ;| 138/P| G30/G31| 28-30| 25| 35
PL| 138/P| G30/G31| 37| 25| 45
8E; FR| 112E+3+| G20/G25| 20/25| 17| 25/30
G30/G31| 28-30/37| 20/25| 35/45

OE

|

112ELL38/P

| G20| 20| 17| 25
G25| 20| 18| 25
G30/G31| 50| 42,5| 57,5
ES; G8; GR; 1E; 1 ; P ; SK| 112H3+| G20| 20| 17| 25
G30/G31| 28-30/37| 20/25| 35/45
OK; F1; SE; 8G; EE; LV; L ; CZ; S1; R; HR; RO| 112H38/P| G20| 20| 17| 25
G30/G31| 28-30| 25| 35
A ; CH| 112H38/P| G20| 20| 17| 25
G30/G31| 50| 42,5| 57,5

HU

|

112HS38/P

| G20| 25| 18| 33
G25 1| 25| 18| 33
G30/G31| 28-30| 25| 35

HU

|

112HS38/P

| G20| 25| 18| 33
G25 1| 25| 18| 33
G30/G31| 50| 42,5| 57,5

NL

|

112EK38/P

| G20| 20| 17| 25
G25 3| 25| 20| 30
G30/G31| 28-30| 25| 35

metos-MG43443-Series-Gas-Fryers-10

Personal Protective Equipment

Given below is a summary table of the Personal Protective Equipment (PPE) to be used during the service life of the equipment.

metos-MG43443-Series-Gas-Fryers-4

(*) The gloves used during normal Use and Maintenance must be heatproof to protect hands when the operator touches hot parts of the equipment or hot cooking substances (oil, water, steam, etc.).
The non-use of Personal Protective Equipment by operators, specialized technicians or persons using the equipment can involve exposure to chemical hazards and possible damage to health.

Residual risk
There are risks on the machine that have not been completely eliminated from a design standpoint or with the installation of adequate protection devices.
To provide the Customer with full information, given below are the residual risks that remain on the machine: such actions are deemed improper and therefore strictly forbidden.

RESIDUAL RISK: HAZARDOUS SITUATION: WARNING

Slipping or falling
- The operator may slip due to water or dirt on the floor.
- When using the equipment, use individual antislip protective devices.
Burn
- The operator intentionally touches parts of the equipment.
- When using the equipment, use individual heat protection devices.
Burn
- The operator intentionally touches hot cooking substances (oil, water, steam, etc.).
- When using the equipment, use individual heat protection devices.
Electric Shock (Electrocution)
- Contact with live electrical parts during maintenance operations carried out with the electric panel powered. The operator intervenes (with an electric tool or without disconnecting the power) lying on the wet.
- Maintenance of the equipment must only be with personal protective devices against electrocution.
Electric Shock (Electrocution)
- Electrocution caused by malfunction of the grounding system or electrical protection devices.
- Install protection devices complying with applicable regulatory requirements upstream of the equipment.
Falling from above
- The operator intervenes on the machine using unsuitable systems to access the top part (e.g. ladders or climbs on it).
- Do not intervene on the machine using unsuitable systems to access the top part (e.g. ladders or climbing on it).
Overturning of loads
- Handling of the equipment or part of it without suitable means.
- Use suitable lifting systems or accessories when handling the equipment or packaging.
Chemical
- The operator comes into contact with chemicals (e.g. detergent, scale remover, etc.)
- Use appropriate safety measures. Always refer to the safety data sheets and labeling of the product used. Use the Personal Protective Equipment recommended in the safety data sheets.
Cuts
- Risk of cuts on the internal parts of the machine frame during maintenance.
- Maintenance must only be carried out by protective equipment (cut-resistant gloves and garments covering the forearm).
Crushing
- The Finger crushed when handling movable parts.
- Maintenance must only be carried out by protective equipment (gloves).
Ergonomics
- The operator intervenes on the appliance without the necessary personal protective equipment.
- The operator must intervene on the equipment provided with Personal Protective Equipment.

General information

This chapter contains general information which all users of the manual must be familiar with. Speciﬁc information for indivual users of the manual is provided in subsequent chapters (“INSTRUCTIONS FOR …. “ ).

APPLIANCE SPECIFICATIONS

The appliance data plate is located inside the control panel.
The appliance model and serial number are detailed on de-cals and on the packaging.

GENERAL PRESCRIPTIONS

The manufacturer will not be liable for any damage or in-jury resulting from failure to observe the following rules.

REMINDERS FOR THE INSTALLER

Read this manual carefully. It provides important information for safe installation, use and maintenance of the appliance.
Installation, conversion to a diﬀerent type of gas and appliance maintenance must be carried out by qualiﬁed technicians authorized by the manufacturer, in compliance with current safety standards and the instructions given in this manual.
Identify the speciﬁc appliance model. The model number is detailed on the packaging and on the appliance data plate.
The appliance must be installed in a well-ventilated room.
Do not obstruct any air vents or drains present on the appliance.
Do not tamper with appliance components.
Appliances of this type are intended for use in commercial applications such as, for example, the kitchens of restaurants, canteens, hospitals and businesses such as bakers, butchers etc., but they are not intended for the continuous mass production of food.
Before pouring in oil make sure that there is no water in the well.

REMINDERS FOR THE USER
The manufacturer will not be liable for any damage or in-jury resulting from failure to observe the following rules.

Read this manual carefully. It provides important information for safe installation, use and maintenance of the appliance.
Keep this manual in a safe place known to all users so that it can be consulted throughout the working life of the appliance.
Installation, conversion to a diﬀerent type of gas and appliance maintenance must be carried out by qualiﬁed technicians authorized by the manufacturer, in compliance with current safety standards and the instructions given in this manual.
For after-sales service, contact technical assistance centers authorized by the manufacturer and demand the use of original spare parts.
Have the appliance serviced at least twice a year. The manufacturer recommends taking out a service contract.
The appliance is designed for professional use and must be operated by trained personnel.
The appliance is to be used for cooking food as speciﬁed in the prescriptions for use. Any other use is considered to be improper.
Do not allow the appliance to operate empty for prolonged periods. Only pre-heat the oven just before use.
Do not leave the appliance unattended while in operation.
In the event of an appliance fault or malfunction, shut the gas shut-oﬀ valve and/or switch the appliance oﬀ at the main switch installed upline.
Clean the appliance following the instructions given in Chapter “IN-STRUCTIONS FOR CLEANING”.
Do not store ﬂammable materials in close proximity to the appliance. FIRE HAZARD.
Do not obstruct any air vents or drains present on the appliance.
Do not tamper with appliance components.
Close doors and drawers after use.

REMINDERS FOR THE MAINTENANCE TECHNICIAN

Read this manual carefully. It provides important information for safe installation, use and maintenance of the appliance.
Installation, conversion to a diﬀerent type of gas and appliance maintenance must be carried out by qualiﬁed technicians authorized by the manufacturer, in compliance with current safety standards and the instructions given in this manual.
Identify the speciﬁc appliance model. The model number is detailed on the packaging and on the appliance data plate.
The appliance must be installed in a well-ventilated room.
Do not obstruct any air vents or drains present on the appliance.
Do not tamper with appliance components .

REMINDERS FOR CLEANING

Clean the satin ﬁnish stainless steel exterior surfaces, the cooking wells and the surface of the hotplates every day.
At least twice a year, have an authorized technician clean the internal parts of the appliance.
Do not use direct or high pressure water jets or steam cleaners to clean the appliance.
Do not use corrosive products to clean the ﬂoor or shelf beneath the appliance.

SAFETY AND CONTROL DEVICES

SAFETY THERMOSTAT
The manufacturer will not be liable for any damage or in-jury resulting from failure to observe the following rules.

The appliance is equipped with a manual reset safety thermo-stat which interrupts heating when the operating temperature exceeds the maximum permitted value.
To restore appliance operation, press the thermostat reset button. This procedure must only be carried out by a qualiﬁed, authorized technician.

DISPOSAL OF PACKAGING AND THE APPLIANCE

PACKAGING
The packaging is made using environmentally friendly materials. The plastic recyclable components are:

the transparent cover and the bags containing the instructions manual ( made of polyethylene – PE.).
the straps (in polypropylene – PP).

APPLIANCE
The appliance is manufactured 90% from recyclable metals (stainless steel, aluminum sheet, copper… ).
The appliance must be scrapped in compliance with current regulations governing such disposal.

It must be disposed of properly.
Make the appliance unusable before scrapping.

RISKS DUE TO NOISE

As regards airborne acoustical noise emissions, the Aweight-ed sound pressure level is below 70 dB(A).

Instructions for installation

REMINDERS FOR THE INSTALLER
The manufacturer will not be liable for any damage or in-jury resulting from failure to observe the following rules.

Read this manual carefully. It provides important information for safe installation, use and maintenance of the appliance.
Installation, conversion to a diﬀerent type of gas and appliance maintenance must be carried out by qualiﬁed technicians authorized by the manufacturer, in compliance with current safety standards and the instructions given in this manual.
Identify the speciﬁc appliance model. The model number is detailed on the packaging and on the appliance data plate.
The appliance must be installed in a well-ventilated room.
Do not obstruct any air vents or drains present on the appliance.
Do not tamper with appliance components.

REFERENCE STANDARDS AND LAWS

Install the appliance in compliance with current safety regulations.
Install the appliance in compliance with current regulations.

HANDLING

The packaging is marked with warning symbols that indicate the precautions to be taken when handling the appliance to avoid damage. The appliance must only be handledusing suitable equipment. If lifting equipment is used, such as forklift trucks or similar, make sure that the appliance is in a stable position .

UNPACKING

Check the state of the packaging and in the event of damage, ask the delivery person to inspect the goods.

Remove the packaging.
Remove the protective ﬁlm from the exterior and interior panels. Use a suitable solvent to remove any residual adhesive from the panels.

POSITIONING

The overall dimensions of the appliance and the position of connections are given on the installation diagram at the start of this manual.
The appliance can be installed singly or in combination with other appliances in the same product range.
The appliance is not suitable for integrated installation.
Position the appliance at least 10 cm from adjacent walls. This distance can be reduced in the presence of non-com-bustible walls or heat-insulated walls.
Level the appliance by means of the height-adjustable feet.

APPLIANCE ASSEMBLY WITH BASE
Follow the instructions provided with the type of support utilized.

JOINING APPLIANCES TOGETHER IN LINE

Place the appliances side by side and adjust the tops to the same height.
Unite the appliances using the special union joint coverings supplied upon request

FUMES EXHAUST SYSTEM

Provide a fumes exhaust system based on the “Type” of appliance. The “Type” is stated on the appliance dataplate. .

APPLIANCE TYPE “A1”

Position the “A1” type appliance below an extractor hood to ensure smoke and fumes generated by cooking are removed.

APPLIANCE TYPE “B21”

Position the “B21” type appliance below an extractor hood.

APPLIANCE TYPE “B11”

Fit the “B11” type appliance with a suitable ﬂue, available from the appliance manufacturer. Follow the assembly instructions provided with the ﬂue.
Connect the ﬂue to a 150/155 mm diameter hose, heat resistant to 300°C.
Vent to the outside or into an eﬃcient ﬂue. The hose length must not exceed 3 metres.

CONNECTIONS

The position and dimensions of connections are given in the installation diagram at the start of this manual.

CONNECTION TO THE GAS SUPPLY
Check the compatibility of the gas supply. Check the details given on the decals on the packing and on the appliance. If necessary, convert the appliance to the type of gas utilized. Follow the instructions in the next paragraph “Conversion to a diﬀ erent type of gas”.
On top appliances a rear connection is also available. Remove the plug present and screw it tightly onto the front connector.

A rapid-action gas shut-oﬀ valve must be ﬁtted upstream of the appliance in an easily accessible position.
Do not use connection pipes having a diameter smaller than that of the appliance’s gas connector.
Once the appliance has been installed, check for leaks at the connection points.

CONVERSION TO A DIFFERENT TYPE OF GAS

Table T1 speciﬁes, for each country:

which gas can be used for the appliance.
the nozzles and settings for each gas that can be used. For nozzles, the number indicated in table T1 is also stamped on the nozzle body.

To convert the appliance to the local gas type, follow the instructions given in a table T1 and carry out the steps below:

Replace the main burner nozzle ( UM ).
Adjust the main burner’s air regulator to distance A.
Replace the pilot burner nozzle ( UP ).
Adjust the pilot burner air ﬂ ow ( if necessary ).
Replace the gas valve minimum nozzle ( Um ).
Aﬃx the adhesive tab indicating the new type of gasused. The nozzles and adhesive tabs are supplied with the appliance.

REPLACING THE MAIN BURNER NOZZLE AND ADJUS-TING THE PRIMARY AIR FLOW.

Remove the control panel.
Loosen the screws V1.
Remove the nozzle-support manifold.
Slacken screw V.
Remove nozzle UM and replace it with the one indicated in table T1.
Retighten nozzle UM.
Adjust air regulator Z to distance A as shown in table T1.
Retighten screw V fully.
Re-assemble all parts. For assembly, proceed in reverse or-der.

REPLACING THE PILOT BURNER NOZZLE

Remove the control panel.
Undo connector R.
Remove nozzle UP and replace it with the one indicated in table T1.
Retighten the connector R. Re-assemble all parts.
For assembly, proceed in reverse order.

COMMISSIONING

See Chapter “ INSTRUCTIONS FOR MAINTENANCE”.

Instructions for use

REMINDERS FOR THE USER
The manufacturer will not be liable for any damage or injury resulting from failure to observe the following rules.

Read this manual carefully. It provides important information for safe installation, use and maintenance of the appliance.
Keep this manual in a safe place known to all users so that it can be consulted throughout the working life of the appliance.
Installation, conversion to a diﬀerent type of gas and appliance maintenance must be carried out by qualiﬁed technicians authorized by the manufacturer, in compliance with current safety standards and the instructions given in this manual.
For after-sales service, contact technical assistance centers authorized by the manufacturer and demand the use of origi-nal spare parts.
Have the appliance serviced at least twice a year. The manufacturer recommends taking out a service contract.
The appliance is designed for professional use and must be operated by trained personnel.
The appliance is to be used for cooking food as speciﬁed in the prescriptions for use. Any other use is considered to be improper.
Do not allow the appliance to operate empty for prolonged periods. Only pre-heat the oven just before use.
Do not leave the appliance unattended while in operation.
In the event of an appliance fault or malfunction, shut the gas shut-oﬀ valve and/or switch the appliance oﬀ at the main switch installed upline.
Clean the appliance following the instructions given in Chapter “ INSTRUCTIONS FOR CLEANING”.
Do not store ﬂammable materials in close proximity to the appliance. FIRE HAZARD.
Do not obstruct any air vents or drains present on the appliance.
Do not tamper with appliance components.
The use of personal safety equipment is recommended – risk of very hot food being scattered.
During appliance operation, the ﬂoor surrounding the appliance may become slippery: exercise caution and take all suit-able measures to prevent falls.
Take care when handling accessories (e.g. pans) and movable parts of the appliance to use the correct posture.
Appliances of this type are intended for use in commercial applications such as, for example, the kitchens of restaurants, canteens, hospitals and businesses such as bakers, butchers etc., but they are not intended for the continuous mass production of food.

USING THE GAS FRYER
REMINDERS FOR USE

The appliance is designed for frying food in oil or solid fat.
Do not place large pieces of food or food that is dripping with water in the well because this action may produce splashes of boiling oil and cause the oil to overﬂow.
Top up the oil level whenever it falls below the minimum reference mark (ﬁ re hazard). Before pouring in oil make sure that there is no water in the well.
Pour oil into the well up to the level indicated by the reference mark on the well rear/side wall.
When using solid fat, melt the fat separately before pouring it into the well. Do not leave the fat in the well when you have ﬁnished cooking.
Gradually immerse the basket containing the food to be fried into the boiling oil and take care that the resulting foam does not spill over the sides of the well. If this should occur, stop immersing the basket and wait for a few seconds.
Do not activate the heating system when there is no oil or fat in the well.
While the fryer is on, the oil level must be maintained in correspondence with or above the minimum level mark indicated on the rear wall of the well.

FILLING AND EMPTYING THE WELL
Filling

Turn handle of the drain valve.
Fill the well until the water is level with or above the minimum level ( bottom mark ) indicated on the rear wall of the well.

Emptying

Switch the heating oﬀ .
Wait for the oil to cool
Connect the extension (if present) to the drain valve.
Place a suitable receptacle to hold the drained oil under the drain extension.
Turn the drain valve handle slowly. Use caution when carrying out this procedure. DANGER of scalding from hot oil.

BURNER IGNITION AND EXTINCTION
The gas tap control knob has the following positions:

Oﬀ
Pilot ignition

100° Minimum cooking temperature
185° Maximum cooking temperature
Pilot ignition
Press and turn the knob to position “ ”

Press the knob down fully and light the pilot with a ﬂame.
Hold the knob down for about 20 seconds before releasing it. If the pilot ﬂame goes out, repeat the operation.
The pilot ﬂame can be seen by opening the door.
The pilot light can be lit by bringing an open ﬂame up to the nozzle.

Main burner ignition
Turn the knob to the chosen temperature setting for cooking.

Switching oﬀ
To switch the main burner oﬀ , turn the knob to position “ ”.
To switch oﬀ the pilot ﬂame, press and turn the knob to position “ ”.

PROLONGED DISUSE
Before any prolonged disuse of the appliance, proceed as follows:

Clean the appliance thoroughly.
Rub stainless steel surfaces with a cloth soaked in Vaseline oil to create a protective ﬁ lm.
Leave lids open.
Close the valves and turn oﬀ the electrical power supply at the main switch.

Following prolonged disuse, proceed as follows:

Inspect the appliance thoroughly before using it again.
Allow electric appliances to operate at the lowest temperature for at least 60 minutes .

Instructions for cleaning

REMINDERS FOR CLEANING
The manufacturer will not be liable for any damage or in-jury resulting from failure to observe the following rules.

Disconnect the appliance electrical power supply, if present, before proceeding with any operation.
Clean the satin ﬁ nish stainless steel exterior surfaces, the cooking wells and the surface of the hotplates every day.
At least twice a year, have an authorized technician clean the internal parts of the appliance.
Do not use direct or high pressure water jets or steam cleaners to clean the appliance.
Do not use corrosive products to clean the ﬂoor or shelf beneath the appliance.

SATIN FINISH STAINLESS STEEL SURFACES
Clean the surfaces with a cloth or sponge using water and proprietary non- abrasive detergents. Follow the grain of the satin ﬁ nish. Rinse repeatedly and dry thoroughly.

Do not use pan scourers or other iron items.
Do not use chemical products containing chlorine.
Do not use sharp objects which might scratch and damage the surfaces .

COOKING TANKS

Clean the tanks by bringing the water to the boil, with the addition of grease remover detergent if necessary.
Remove any limescale deposits with a proprietary limescale remover..

FILTERS

The use of oil ﬁlters prolongs the life of the oil and, if the oil is reused, guarantees better cooking of the food. To clean the ﬁlter, extract it from its seat; if the ﬁlter is greasy, wash it with a degreasing soap, rinse and dry When the procedure is concluded reﬁ t the ﬁlter in its seat When the ﬁlter is deteriorated it must be renewed

Instructions for maintenance

REMINDERS FOR THE MAINTENANCE TECHNICIAN The manufacturer will not be liable for any damage or injury resulting from failure to observe the following rules.

Read this manual carefully. It provides important information for safe installation, use and maintenance of the appliance.
Disconnect the appliance electrical power supply, if present, before proceeding with any operation.
Installation, conversion to a diﬀerent type of gas and appliance maintenance must be carried out by qualiﬁed technicians authorized by the manufacturer, in compliance with current safety standards and the instructions given in this manual.
Identify the speciﬁc appliance model. The model number is detailed on the packaging and on the appliance data plate.
The appliance must be installed in a well-ventilated room.
Do not obstruct any air vents or drains present on the appliance.
Do not tamper with appliance components

CONVERSION TO A DIFFERENT TYPE OF GAS
See Chapter “ Instructions for installation “.

COMMISSIONING
Following installation or any maintenance operations, check appliance operation. In the event of any malfunction, consult the next paragraph “Troubleshooting”..

GAS APPLIANCES :
Switch on the appliance as directed in the instructions and re-minders for use given in Chapter “INSTRUCTIONS FOR USE“ and check:

the gas supply pressure ( see next Paragraph ).
the correct ignition of the burners and the eﬀectiveness of the fumes removal system.

CHECKING THE GAS SUPPLY PRESSURE

To measure the gas supply pressure use a manometer with a minimum deﬁnition of 0.1 mbar.
Remove the control panel.
Remove the screw from the pressure test point PP and connect the manometer to the test point.
Make the measurement with the appliance in operation. ATTENTION ! If the gas supply pressure is not within the limits ( Min. – Max ) indicated in Table T2, cease operation of the appliance and contact the gas utility company.
Disconnect the manometer and retighten the retaining screw on the pressure connection.