metos 78GFTTCST Gas Griddle Plates User Manual

metos 78GFTTCST Gas Griddle Plates User Manual

TECHNICAL DATA

Installation diagram

FIGURES

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.

PHASE| Protective garments| Safety footwear| Gloves| Goggles| Ear protectors| Mask| Helmet
---|---|---|---|---|---|---|---
| | | | | |
Transport| | X|
Handling| | X|
Unpacking| | X|
Assembly| | X|
Normal use| X| X| X|
Adjustments| | X|
Routine cleaning| | X|
Extraordinary cleaning| | X| X|
Maintenance| | X| X|
Disassembly| | X|
Scrapping| | X

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  hnicians 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.

antislip protective device
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
ÀRRU| Maintenance of the equipment must only be
FDUULHGRXWE\TXDOL¿HGSHUVRQQHOSURYLGHG
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
TXDOL¿HGSHUVRQQHOSURYLGHGZLWKSHUVRQDO
protective equipment (cut-resistant gloves
and garments covering the forearm).
Crushing| 7KH¿QJHUVKDQGVRISHUVRQQHOFDQEH
crushed when handling movable parts.| Maintenance must only be carried out by
TXDOL¿HGSHUVRQQHOSURYLGHGZLWKSHUVRQDO
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. Specifi c 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 decals and on the packaging.

GENERAL PRESCRIPTIONS
The manufacturer will not be liable for any damage or injury 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 diff erent type of gas and appliance maintenance must be carried out by qualifi ed technicians authorized by the manufacturer, in compliance with current safety standards and the instructions given in this manual.
• Identify the specifi c 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

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 diff erent type of gas and appliance maintenance must be carried out by qualifi ed 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 specifi ed 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 shutoff 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 fl ammable 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 diff erent type of gas and appliance maintenance must be carried out by qualifi ed technicians authorized by the manufacturer, in compliance with current safety standards and the instructions given in this manual.
• Identify the specifi c 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 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 fl oor or shelf beneath the appliance.

SAFETY AND CONTROL DEVICES GAS GRIDDLE PLATES

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

• The appliance is equipped with a manual resetsafety thermostat which interrupts heating when the operating temperature exceeds the maximum permitted value.•
• To restore appliance operation, press the thermostatreset button. This procedure must only be carried outby a qualifi ed, 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 Aweighted 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 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.
• Installation, conversion to a diff erent type of gas and appliance maintenance must be carried out by qualifi ed technicians authorized by the manufacturer, in compliance with current safety standards and the instructions given in this manual.
• Identify the specifi c 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 fi lm 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 20 cm from adjacent walls.
  This distance can be reduced in the presence of non-combustible walls or heat- insulated walls.

• Appliance should not be installed without feet.

• 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.

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 fl ue, available from the appliance manufacturer. Follow the assembly instructions provided with the fl ue.
• Connect the fl ue to a 150/155 mm diameter hose, heat resistant to 300°C.
• Vent to the outside or into an effi cient fl ue. 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 fi tted 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 specifi es, for each country:

• which gas can be used for the appliance.
• the nozzles and settings foreach 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 atable T1 and carry out the steps elow:
• 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 ).
• Affi x the adhesive tab indicating the new type of gasused.The nozzles and adhesive tabs are suppliedwith the appliance.

REPLACING THE MAIN BURNER NOZZLE AND ADJUSTING THE PRIMARY AIR FLOW.

• Remove the control panel.
• Loosen the screws V.
• 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 order.

REPLACING THE MINIMUM ADJUSTMENT SCREW

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

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 diff erent type of gas and appliance maintenance must be carried out by qualifi ed 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 specifi ed 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 fl ammable 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 fl oor surrounding the appliance may become slippery: exercise caution and take all suitable 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 FRY-TOP WITH TAP

REMINDERS FOR USE

• The appliance is designed for cooking foods directly onthe hotplate (steaks, hamburgers, fi sh, vegetables, etc.).
• The hotplate must not be used to heat pans orsaucepans.
• Empty the grease collection tray several times a day.
• Exercise great caution when removing the tray. DANGER of scalding from hot oil.
• Take particular care when using the chromed fry-top.Always clean the cooking surface and remove any foodresidues immediately after cooking. While cooking,handle food only with the special scraper for the smoothfry-top or the toothed scraped for the ribbed fry-top. Donot use sharp or pointed utensils, which could scrape ordamage the chromed surface.

BURNER IGNITION AND EXTINCTION
The gas tap control knob has the following positions:
 Off
 Pilot ignition
1 Minimum temperature
2- 6 Intermediate temperatures
7 Maximum temperatures

Pilot ignition

Press and turn the knob to position“ ”.

• Press the knob down fully and light the pilot with a fl ame.
• Hold the knob down for about 20 seconds before releasing it. If the pilot l ame goes out, repeat the operation.
• The pilot fl ame can be seen through the peep hole,visible when the grease collection tray is removed.
• The pilot burner can be lit with a fl ame; for access,remove the grease collection tray

Main burner ignition
Turn the knob to the desired cooking temperature.

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

REMINDERS FOR USE

• The appliance is designed for cooking foods directly on the hotplate ( steaks, hamburgers, fi sh, vegetables, etc.).
• The hotplate must not be used to heat pans or saucepans.
• Take particular care when using the chromed fry-top. Always clean the cooking surface and remove any food residues immediately after cooking. While cooking, handle food only with the special scraper for the smooth fry-top or the toothed scraped for the ribbed fry-top. Do not use sharp or pointed utensils, which could scrape or damage the chromed surface.
• The appliance is equipped with a manual reset safety ther-mostat which interrupts heating when the operating tempera-ture exceeds the maximum permitted value.
• Empty the grease collection tray several times a day.
• Exercise great caution when removing the tray. DANGER of scalding from hot oil.

BURNER IGNITION AND EXTINCTION
The gas tap control knob has the following positions:
 Off
 Pilot ignition
90 Minimum temperature of cooking
280 Maximum temperature of cooking

Pilot ignition
Press and turn the knob to position“ ”.

• Press the knob down fully and light the pilot with a fl ame.
• Hold the knob down for about 20 seconds before releasing it. If the pilot fl ame goes out, repeat the operation.
• The pilot fl ame can be seen through the peep hole,visible when the grease collection tray is removed.
• The pilot burner can be lit with a fl ame; for access,remove the grease collection tray

Main burner ignition
Turn the knob to the desired cooking temperature.

Switching off
To switch the main burner off , turn the knob to position“ ”.
To switch off the pilot fl ame, 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 injury 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 fl oor 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 g

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 diff erent type of gas and appliance maintenance must be carried out by qualifi ed technicians authorized by the manufacturer, in compliance with current safety standards and the instructions given in this manual.
• Identify the specifi c 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 reminders 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 eff ectiveness of the fumes removal system.

CHECKING THE GAS SUPPLY PRESSURE

• To measure the gas supply pressure use a manometer with a minimum defi nition of 0.1 mbar.
• Remove the control panel.
• 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.

HOTPLATE IN DUCTILE IRON

• Clean surfaces with a damp cloth.
• Switch on for a few minutes to dry rapidly.
• Lubricate surfaces with a fi ne coat of food grade oil.

CHROMED HOTPLATE OR STAINLESS STEEL

• Clean the cooking surface while it is still moderately hot(approx. 80-100°C ). Use a cloth or sponge soaked in water and vinegar. Rinse thoroughly and dry carefully.
• Do not use pan scourers or abrasive powder detergents.
• Do not use chemical products containing chlorine.
• Do not use sharp objects which might scratch and damage the surfaces.

COLLECTION TRAYS
Clean the surface, removing grease, oil, food residue etc.

• 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.

TROUBLESHOOTING

GAS FRY-TOP
The pilot burner does not light

Possible causes:

• Insuffi cient gas supply pressure.
• Blocked tubing or nozzle.
• Defective gas tap or valve.
• Igniter defective or not properly connected.
• Igniter or igniter wire defective.
• Safety thermostat Pilot burner goes out during use

Possible causes:

• Insuffi cient gas supply pressure.
• Defective gas tap or valve.
• Defective thermocouple or insuffi cient heating.
• Thermocouple incorrectly connected to gas tap or valve.
• Knob of gas tap or valve not pressed suffi ciently. The main burner does not light (even though pilot is lit)

Possible causes:

• Insuffi cient gas supply pressure.
• Blocked tubing or nozzle.
• Defective gas tap or valve.
• Defective burner ( gas outlet holes clogged ). Heating cannot be adjusted.

Possible causes:

• Defective gas tap or gas valve.

References

• metos.com

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