metos MG4344368 Gas-Heated Lava Rock Grill User Manual
- June 5, 2024
- metos
Table of Contents
metos MG4344368 Gas-Heated Lava Rock Grill User Manual
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.
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 | |
RQWKHÀRRU | 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 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 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.
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 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 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 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 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.
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 Weighted sound pressure level is below 70 dB(A).
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 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 handled using 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 10 cm from adjacent walls.
This distance can be reduced in the presence of non-combustible walls or heat- insulated walls. -
Level the appliance by means of the height-adjustable feet.
-
The countertop appliance weighing less than 40kg, where installed singly, must be secured using the flanged feet provided.
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 data plate. .
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 meters..
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 different 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 atable 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 ).
- Affi x the adhesive tab indicating the new type of gas used.
The nozzles and adhesive tabs are supplied with the appliance.
GAS LAVA STONE GRILL REPLACING THE MAIN BURNER NOZZLE AND ADJUSTING THE PRIMARY AIR FLOW.
- Remove the control panel.
- Unscrew nozzle UM and change it with the proper one according to Table T1.
- Loose fi xing screw V and operating on the shutter adjust primary air inlet at the distance “A”indicated on Table T1.
- Screw down fi xing screw V and seal it with redpaint.
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 up line.
- 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 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.
Important To prevent flame emissions, Before operating remove any dirt or oil from previous uses from inside the barbecue or grill.
POSITIONING THE GRILLES
FISH GRID
The cooking grille can be used in two positions: sloping or horizontal.
CAST IRON GRILLES FOR MEAT
The cooking grille can be used in two positions: sloping or horizontal.
STAINLESS STEEL GRILLES FOR MEAT
The cooking grille can be used in positions sloping.
USING THE GAS LAVA STONE GRILL
REMINDERS FOR USE
- The appliance is designed for cooking foods directly on the grille ( steaks, hamburgers, fi sh, vegetables, etc.).
- The grill must not be used to heat pans or saucepans.
Loading the lava stone
- The appliances come complete with 1 packs of lava stone for each brazier (cooking zone).
- Each pack weighs 6 kg.
- The lava stones have a min. diameter of 25mm, a max. diameter of 30mm and a max. length of 50mm, with a +/- 5% tolerance.
- Distribute the contents of one pack evenly between the braziers. Do not under any circumstances use more lava stone than recommended.
Grease collection tray
- Any grease from cooking which drips into the grill and passes through the brazier is collected in the grease collection tray.
- Periodically empty and clean this tray.
BURNER IGNITION AND EXTINCTION
The gas tap control knob has the following positions:
Off
Pilot ignition
Minimum flame
Maximum flame
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.
Main burner ignition
Turn the knob from position “ ” to “ ” .
Next, depending on cooking requirements, turn the knob to any position between
“ ” ja “ ” .
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 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 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 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 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.
COLLECTION TRAYS
Clean the surface, removing grease, oil, food residue etc.
GAS LAVA STONE GRILL
- Lift up and remove the cooking grille and the brazier containing the lava stone.
- Proceed to clean the burner around the flame zone and along the flame protector apertures using a wire brush to eliminate all traces of dust, burnt-on residue and refractory material used in the brazier, whilst taking care not to enlarge the flame apertures.
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 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 effectiveness 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.
-
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 LAVA STONE GRILL
The pilot burner does not light
Possible causes:
- Insufficient gas supply pressure.
- Blocked tubing or nozzle.
- Defective gas tap or valve.
- Igniter defective or not properly connected.
- Igniter or igniter wire defective.
Pilot burner goes out during use
Possible causes:
- Insufficient gas supply pressure.
- Defective gas tap or valve.
- Defective thermocouple or insufficient heating.
- Thermocouple incorrectly connected to gas tap or
- valve.
- Knob of gas tap or valve not pressed sufficiently.
The main burner does not light (even though pilot is lit)
Possible causes:
- Insufficient gas supply pressure.
- Blocked tubing or nozzle.
- Defective gas tap or valve.
- Defective burner ( gas outlet holes clogged ).
GRILLS ASSEMBLING WARNINGS
Dimension
References
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