MKN OPGGSGARG Series User manual

Operating instructions
Lava stone grill
Unit Type of energy Unit type Model
Argentina 1
Argentina 2
Gas Floor-standing unit OPGGSGARG…
HLGGSGARG…
Countertop unit SLGGSGARG…
Weld-in ESGGSGARG...
Translation from the original document • 1001064120ABDE-- • 07/06/2017
1001064120ABBE-- en-GB
Read the operating instructions prior to
commissioning

Operating and display elements
a b c
d
Image: Argentina 1 lava stone grill
a Inspection port for Flame
monitoring
c Inspection port for Pilot burner
monitoring
b Burner control knob d Piezo pilot ignitor button
a
b
e
dccd
e
b
a
Image: Argentina 2 lava stone grill
a Piezo pilot ignitor button d Burner control knob
b Heat zone identification e Inspection port for Pilot burner
monitoring
c Inspection port for Flame
monitoring
1001064120ABBE--
2 Operating instructions

Manufacturer
MKN Maschinenfabrik Kurt Neubauer GmbH & Co. KG
Halberstädter Strasse 2a
38300 Wolfenbüttel
Germany
Phone [phone]
Fax [phone]
Internet www.mkn.eu
Copyright
All rights to text, graphics and pictures in this documentation are held by MKN Maschinenfabrik Kurt
Neubauer GmbH & Co. KG. Distribution or duplication is only permitted with the prior written consent
of MKN.
Copyright by MKN Maschinenfabrik Kurt Neubauer GmbH & Co. KG.
3Operating instructions

Directory of contents
4 Operating instructions
1Introduction......................................................................... 7
1.1About this manual ............................................................................ 7
1.1.1Explanation of signs ..................................................................................  8
1.2Intended use ..................................................................................... 9
1.3Warranty............................................................................................ 9
2Safety information............................................................ 10
3Rules of conduct when the smell of gas is detected .... 13
4Description of the unit ..................................................... 14
4.1Overview of the unit ....................................................................... 14
4.1.1Floor-standing unit...................................................................................  14
4.1.2Countertop unit........................................................................................  15
4.2Function of the operating and display elements......................... 16
4.3Application...................................................................................... 16
4.3.1Fill quantities ...........................................................................................  16
5Operating the unit............................................................. 17
5.1Tips on using .................................................................................. 17
5.2Switching the unit on and off ........................................................ 17
5.2.1Switching on ............................................................................................  17
5.2.2Switching off ............................................................................................  18
5.3Basic functions............................................................................... 18
5.3.1Setting the grate height ...........................................................................  18
5.3.2Loading in the water ................................................................................  19
5.3.3Adjusting the output.................................................................................  19
5.3.4Placing the lava stones in position ..........................................................  20
5.4Grilling............................................................................................. 20
5.5Pauses and end of use .................................................................. 21
5.5.1Brief pauses ............................................................................................  21
5.5.2Long pauses and end of use ...................................................................  21
5.6Emptying the collection container................................................ 21
6Cleaning and caring for the unit ..................................... 22
6.1Preventing corrosion ..................................................................... 22
6.2Eliminating rust spots.................................................................... 22
6.3Cleaning the housing..................................................................... 23
6.4Cleaning the grate .......................................................................... 23
6.5Cleaning the collection container................................................. 23
6.6Cleaning the lava stones ............................................................... 23
6.7Performing a visual inspection ..................................................... 24
7Troubleshooting ............................................................... 25
7.1Cause of failure and remedy ......................................................... 25
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Directory of contents
5Operating instructions
7.2Nameplate ....................................................................................... 25
8Carrying out maintenance ............................................... 26
9Disposing of the unit in an environmentally responsible
manner ................................................................................. 27
10Manufacturer's declaration............................................ 28
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Directory of contents
6 Operating instructions
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Introduction
7Operating instructions
1 Introduction
1.1 About this manual
The operating instructions are part of the unit and contain information:
•On safe operation,
•On cleaning and care,
•On remedies in case of faults.
Be aware of the following notes and adhere to them:
•Read the operating instructions completely before operating the
unit for the first time.
•Make the operating instructions available to the operator at all
times at the operating site of the unit.
•Insert any supplements from the manufacturer.
•Keep the operating instructions throughout the service life of the
unit.
•Pass on the operating instructions to any subsequent operator of
the unit.
Target group The target group of the instruction manual is the operator, who is
entrusted with the operation, cleaning and care of the unit.
Figures All figures in this manual are intended as examples. Discrepancies
between these and the actual unit can arise.
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Introduction
8 Operating instructions
1.1.1 Explanation of signs
DANGER
Imminent threat of danger
Failure to comply will lead to death or very severe injuries.
WARNING
Possible threat of danger
Failure to comply can lead to death or very severe injuries.
CAUTION
Dangerous situation
Failure to comply can lead to slight or moderately severe
injuries.
ATTENTION
Physical damage
Failure to comply can cause physical damage.
Notes for better understanding and operation of the unit.
Symbol / sign Meaning
•Listing of information.
Action steps, which can be performed
in any sequence.
1.
2.
Action steps, which must be performed
in the specified sequence.
Result of an action performed or
additional information about it.
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Introduction
9Operating instructions
1.2 Intended use
This unit is intended to be used solely for commercial purposes,
particularly in commercial kitchens.
This unit may only be used with suitable accessories and for the
cooking of food.
It is forbidden to use the unit for purposes, which include the
following:
•Drying cloths, paper or dishes
•Heating acids, alkaline solutions or other chemicals
•Heating of warmer plates
•Heating rooms
•Direct grilling on the lava stones
•Direct grilling on the support grate of the lava stones
•Grilling in pots, pans or aluminium bowls on covered grates
The use of the unit is prohibited in the following countries:
•USA
•Canada
1.3 Warranty
The warranty is void and safety is no longer assured in the event of:
•Improper fitting or technical modifications of the unit.
•Use that is not intended.
•Improper commissioning, operation or maintenance of the unit.
•Problems resulting from failure to observe these instructions.
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Safety information
10 Operating instructions
2 Safety information
The unit complies with applicable safety standards. Residual risks
associated with operation or risks resulting from incorrect operation
cannot be ruled out and are mentioned specifically in the safety
instructions and warnings.
The operator must be familiar with regional regulations and observe
them.
Operation During operation, the following group of individuals must be
supervised by an individual who is responsible for safety:
•Individuals with physical, sensory, or mental handicaps, or who
lack the knowledge and experience to operate the unit properly.
The supervising individual must be familiar with the unit and the risks
associated with it.
Hot surfaces Risk of burns from hot surfaces
•Protect arms and hands by wearing suitable protective gloves.
•Do not touch heating elements, hot surfaces or accessories
immediately after use.
•Allow surfaces to cool prior to cleaning.
Hot liquids Risk of scalding from hot oil
•Protect arms and hands by wearing suitable protective gloves.
•Do not operate the unit without the receiver tank.
Risk of chemical burns from evaporating cleaners
•Follow the instructions of the cleaning agent manufacturer.
Defective unit Risk of injury from a defective unit
•Use gas shut-off valve to isolate unit from gas supply.
•Do not operate a defective unit.
•Allow only an authorized technician to repair the unit.
Escaping gas or exhaust
gas
Risk of asphyxiation and explosion from escaping gas
•Follow the rules of conduct when the smell of gas is detected (see
"Rules of conduct when the smell of gas is detected").
Risk of asphyxiation and poisoning from exhaust gases
•Ensure that air inlet openings are free and that a sufficient amount
of the necessary combustion air is supplied.
•Ensure that the exhaust gas outlet openings are free and that the
exhaust gases are discharged properly.
Fire prevention Risk of fire from dirt and grease deposits
•Clean the unit when finished using it.
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Safety information
11Operating instructions
Risk of fire from overheating
•Observe the unit during operation.
•Check the water level of the receiver tank regularly.
Risk of fire from objects
•Do not obstruct the exhaust gas duct.
Firefighting
•In the event of a fire, use the gas shut-off valve to isolate the unit
from the gas supply.
•Use a Fire Class F fire extinguisher, never water, to extinguish
grease fires. Other fires, for instance, can be extinguished with fire
extinguishers suitable for Fire Classes A, B, C, CO2 fire
extinguishers or extinguishing media suitable for the fire class
confronted.
Improper cleaning Risk of chemical burns from cleaning agent
•Follow the instructions of the cleaning agent manufacturer.
•Take appropriate protective measures when handling aggressive
cleaning agents.
Risk of falling on smooth floors
•Keep the floor in front of the unit clean and dry.
Risk of physical damage from improper cleaning
•Clean the unit after using it.
•Do not clean the unit with a high-pressure cleaner or water jet.
•Do not clean the housing with highly abrasive or chemically
aggressive cleaning agents.
•Do not clean the housing with highly abrasive sponges.
•Follow the instructions of the cleaning agent manufacturer.
•Do not cool shock the unit by cooling it abruptly.
•Do not immerse the housing in water.
Hygiene Health risk from insufficient hygiene
•Observe applicable regional hygiene regulations.
•Follow the cleaning instructions.
Improper use Risk of physical damage from improper use
•Do not operate the unit outdoors.
•Use only original accessories.
•Train operators regularly.
•Do not heat food warmer plates or tins of preserved food.
•Observe the unit during operation.
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Safety information
12 Operating instructions
•Do not place any plastic or aluminium materials on the grilling
stones.
•Do not put pots, pans or aluminium trays on the grates or grilling
stones.
•Do not grill directly on the grilling stones.
•Do not operate the unit without grilling stones or grates.
•Use appropriate cooking utensils.
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Rules of conduct when the smell of gas is detected
13Operating instructions
3 Rules of conduct when the smell of gas is detected
DANGER
Risk of asphyxiation and explosion from escaping gas
Follow the rules of conduct when the smell of gas is detected.
•Remain calm.
•Open windows and doors and ventilate rooms.
•Avoid rooms with the smell of gas.
•Do not smoke.
•Do not ignite any flames. Extinguish flames.
•Do not create any sparks. Do not operate any switches, electrical
devices or use telephones.
•Remove mobile phones and radio-controlled devices from the
hazard area.
•Close gas shut-off valves at the gas meter, at the main supply
and, if possible, at the units.
•Warn other individuals in the building. Call out and knock, do not
ring doorbells.
•Leave the building and prevent entry by others.
– Notify the gas utility stand-by service.
– Do not try to eliminate damage to the gas system by yourself.
•Observe the safety instructions of the gas utility.
•Once outside the building, notify the responsible parties:
– If the smell of gas comes from the unit, notify Customer
service.
– If the source of the gas smell can not be localised immediately,
notify the gas utility.
– If the escaping gas is audible, leave the building immediately,
prevent others from entering and notify the fire brigade, police
and gas utility.
– If the smell of gas comes from inaccessible rooms, notify the
fire brigade, police and gas utility.
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Description of the unit
14 Operating instructions
4 Description of the unit
The unit is intended for universal use in commercial kitchens for
cooking food. Suitable for cooking with contact heat, for frying fast-fry
food and for grilling.
4.1 Overview of the unit
4.1.1 Floor-standing unit
a
b
c
d
e
f
g
h
i
j
Image: Argentina 2 gas lava stone grill
a Grilling surface with grate f Nameplate and gas type
supplemental label
b Lava stone grate g Equipment leg (optional)
c Front grate holder h Collection plate
d Control panel i Lava stone
e Collection container j Rear grate holder
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Description of the unit
15Operating instructions
4.1.2 Countertop unit
a
b
c
d
e
f
g
h
i
Image: Argentina 2 gas lava stone grill
a Grilling surface with grate f Collection container
b Lava stone grate g Collection plate
c Front grate holder h Lava stone
d Nameplate and gas type
supplemental label
i Rear grate holder
e Control panel
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Description of the unit
16 Operating instructions
4.2 Function of the operating and display elements
Operating/display element Symbol Designation Function
Burner control knob Off Switch off gas supply
Ignition Gas supply for pilot burner is released, the
burner is switched off
... Output Set the burner output
Piezo pilot ignitor button Ignite pilot burner
Flame monitoring inspection
port
Monitor flame
Inspection port Monitor ignition and flame pattern
4.3 Application
4.3.1 Fill quantities
Model Maximum fill quantity in litres
Argentina 1 1 x 3
Argentina 2 2 x 3
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Operating the unit
17Operating instructions
5 Operating the unit
CAUTION
Risk of burns from hot surfaces
• Protect arms and hands by wearing suitable protective
gloves.
5.1 Tips on using
In order to use the unit to its optimum and avoid heat loss:
•Utilise stored heat by switching back at an early stage.
•Avoid unnecessary continuous operation without food being
cooked.
•Heat up the unit shortly before use.
•Only use one heat zone, if the load quantity is small.
5.2 Switching the unit on and off
5.2.1 Switching on
Requirements Gas shut-off valve on the unit is closed
1. Open the gas shut-off valve on the unit.
2. Press the Burner control knob and turn it to the " " setting.
3. Keep the Burner control knob pressed on the " " setting.
Gas flows to the pilot burner.
4. After about 5 seconds also press the Piezo pilot ignitor button.
The pilot burner is ignited.
5. Observe the ignition procedure through the inspection port.
Ignition flame is burning.
6. After 10 seconds let go of the Burner control knob.
The pilot burner continues to burn automatically.
Unit switched on and ready for use.
If there is no ignition, repeat the procedure.
7. Press the Burner control knob and turn it to the " " setting.
The burner is ignited.
The burner burns at full load.
Heat zone is on.
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Operating the unit
18 Operating instructions
5.2.2 Switching off
During operation the Burner control knob is safeguarded against
unintentional shifting to the " " setting.
Press the Burner control knob and turn it to the " " setting.
Gas supply is stopped.
The burner is switched off.
The pilot burner is switched off.
Heat zone is off.
5.3 Basic functions
5.3.1 Setting the grate height
The grate height adjustment can be set at 4 different drain angles.
The distance from the lava stones is also set.
a b c d e
Image: Grate height adjustment
a Unit d Grate
b Top holder with level 4 e Bottom holder with level 1 to 3
c Lava stone
A B
Image: Setting the grate height
Requirements Grate has cooled down
1. Lift the grate out of the front holder.
Select the desired drain angle.
2. Slide the grate backwards.
3. Place the grate on the front holder.
The grate height is set.
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Operating the unit
19Operating instructions
5.3.2 Loading in the water
Tip Water prevents the dripping grill residue from igniting and
burning.
When loading the water, observe the fill quantity and check it
regularly during operation.
Image: Loading in the water
1. Remove the collection container from the unit.
2. Load the water into the collection container.
Observe the fill quantity (see "Fill quantity").
3. Insert the collection container again.
5.3.3 Adjusting the output
During operation the Burner control knob is safeguarded against
unintentional shifting to the " " setting.
Increase output: Turn the Burner control knob in the " "
direction.
Reduce output: Turn the Burner control knob in the " "
direction.
The output can be freely adjusted between the maximum and
minimum output.
Requirements Heat zone is on
1. Press the Burner control knob and turn it to the " " setting.
The burner is ignited.
The unit operates at maximum output.
2. Turn the Burner control knob to the " " setting.
The unit operates at minimum output.
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Operating the unit
20 Operating instructions
5.3.4 Placing the lava stones in position
Image: Placing the lava stones in position
Requirements Unit switched off and cooled down
Grate has cooled down
1. Remove the grate from the unit.
2. Place one layer of lava stones in position.
Maintain a small distance between the lava stones.
3. Replace the grate.
5.4 Grilling
Requirements Water is loaded
Collection container inserted
Grate placed in position
Grilling surface cleaned
1. Brush the grate thinly with frying fat or oil.
2. Switch on the unit.
3. Set the desired output.
The grate is heated up.
4. Place the food to be cooked on the hot grilling surface of the
grate.
5. Free the grate of grilling residue after you have finished each
grilling process (see "Cleaning and caring for the unit").
6. Check the water level regularly.
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