MKN OPGHED4GB Operating Instructions Manual
Operating instructions
Cooker with baking oven
Unit Type of
energy
Unit type Model
Cooker Gas Floor-standing unit OPGHED4GB
Baking oven
Translation from the original document • 2063404-20ABDE-- • 08/06/2017
2063404-20ABBE-- en-GB
Read the operating instructions prior to
commissioning
Operating and display elements
Cooker
b
b
bb a
c
ccc
a Gas shut-off valve c
Heat zone
identification
b
Burner
control knob
Baking oven
da
c
b
Image: Operating elements of baking oven
a
Ignition
button c
Piezo pilot ignitor
button
b
Output
control knob d
Off
button
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2 Operating instructions
Manufacturer
MKN Maschinenfabrik Kurt Neubauer GmbH & Co. KG
Halberstädter Strasse 2a
38300 Wolfenbüttel
Germany
Phone +49 5331 89-0
Fax +49 5331 89-280
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
1Introduction......................................................................... 7
1.1About this manual ............................................................................ 7
1.1.1Explanation of signs .................................................................................. 8
1.2Intended use ..................................................................................... 9
1.3Warranty............................................................................................ 9
2Safety information............................................................ 10
3Rules of conduct when the smell of gas is detected .... 13
4Description of the unit ..................................................... 14
4.1Overview of the unit ....................................................................... 14
4.1.1Distribution of the burners ....................................................................... 15
4.2Function of the operating and display elements......................... 16
4.2.1Cooker..................................................................................................... 16
4.2.2Baking oven............................................................................................. 16
5Operating the cooker ....................................................... 17
5.1Tips for use ..................................................................................... 17
5.2Switching the cooker on and off................................................... 17
5.2.1Switching on ............................................................................................ 17
5.2.2Switching off ............................................................................................ 18
5.3Basic functions............................................................................... 18
5.3.1Sets the output ........................................................................................ 18
5.3.2Putting on a simmer plate........................................................................ 19
5.4Cooking ........................................................................................... 19
5.5Pausing and end of use ................................................................. 20
5.5.1Short pause ............................................................................................. 20
5.5.2Long pause and end of use..................................................................... 21
5.5.3Testing the pilot burner function .............................................................. 21
6Operating the baking oven .............................................. 22
6.1Tips on using .................................................................................. 22
6.2Switching the baking oven on and off.......................................... 22
6.2.1Switching on ............................................................................................ 22
6.2.2Switching off ............................................................................................ 22
6.3Basic functions............................................................................... 23
6.3.1Burning-in the bottom of the cooking zone.............................................. 23
6.3.2Sets the output ........................................................................................ 24
6.3.3Setting preheating ................................................................................... 24
6.4Baking ............................................................................................. 24
6.5Pausing and end of use ................................................................. 25
6.5.1Short pause ............................................................................................. 25
6.5.2Long pause and end of use..................................................................... 25
7Cleaning and caring for the unit ..................................... 26
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Directory of contents
5Operating instructions
7.1Preventing corrosion ..................................................................... 26
7.2Removing rust spots...................................................................... 27
7.3Cleaning the housing..................................................................... 27
7.4Cleaning heat zone......................................................................... 27
7.5Cleaning the burner ....................................................................... 27
7.6Cleaning the baking oven.............................................................. 29
7.7Cleaning the door seal of the cooking zone................................ 30
7.8Performing a visual inspection ..................................................... 30
8Troubleshooting ............................................................... 31
8.1Cause of failure and the remedy................................................... 31
8.1.1Cooker..................................................................................................... 31
8.1.2Baking oven............................................................................................. 31
8.2Nameplate ....................................................................................... 32
9Carrying out maintenance ............................................... 33
10Dispose of the unit in an environmentally responsible
manner ................................................................................. 34
11Manufacturer's declaration............................................ 35
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Directory of contents
6 Operating instructions
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Introduction
7Operating instructions
1 Introduction
1.1 About this manual
Figures All figures in this manual are intended as examples. Discrepancies
between these and the actual unit can arise.
Target group The target group of the instruction manual is the operator, who is
entrusted with the operation, cleaning and care of the unit.
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.
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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 preserved food
• Heating flammable liquids
• Deep-frying
• Heating rooms
• Heating of warmer plates and GN containers
• Storing supplies
• As set-down area or working surface
• Using the cooking zone door as a standing or depositing surface
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 conversion or technical modifications of the unit,
• Improper use,
• Incorrect startup, 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.
• Open the cooking zone door only by means of the door handle.
• Remove containers and baking sheets only with suitable
protective gloves or potholders.
Risk of chemical burns from evaporating cleaners
• Follow the instructions of the cleaning agent manufacturer.
• Allow the cooking so to clean to a temperature below 60 °C and
then clean.
Risk of burns from steam
• Protect arms and hands by wearing protective gloves.
• First open the cooking zone door slightly and allow the steam to
escape. Then open the cooking zone door completely.
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").
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Safety information
11Operating instructions
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.
Risk of fire from overheating
• Observe the unit during operation.
• Do not store any combustible objects or plastic containers in the
cooking zone.
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 injury from improper cleaning
• Clean the cooking zone carefully. The cooking zone sensor
protrudes into the cooking zone.
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.
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Safety information
12 Operating instructions
• Clean the cooking zone carefully. The cooking zone sensor
protrudes into the cooking zone.
• Removal overcooked food from the burner cup or burner head.
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.
• Use only cookware that is dry outside.
• Use only appropriate and undamaged cookware.
• Remove spices, overcooked food or the like immediately.
• Do not use cookware with a rough bottom.
• Do not fry directly on the bottom of the cooking zone.
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