Lang GGB-24 Installation Operation & Maintenance Download Page 16

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BROILER

Trouble

Possible Cause

Ignitor not sparking

Failed spark controller
Failed tilt switch
Failed air switch
Failed combustion blower
Failed transformer
Failed safety thermostat
Failed spark electrode

Spark but not ignition

Failed spark controller
Failed gas solenoid valve
Broiler gas valve turned off
Incorrectly adjusted air shutter
Plugged orifice

Broiler turns off after extended use

Incorrectly adjusted sense electrode
Incorrectly adjusted air shutter
Failed safety thermostat
Plugged burner tiles

Taking too long to light

Incorrectly adjusted spark electrode
Incorrectly adjusted air shutter
Plugged enrichment orifice
Plugged burner tiles

Hazy blue flame on tile face

Incorrectly adjusted air shutter
Leak in air path to burner face
Incorrectly adjusted gas regulator

Not hot enough

Incorrectly adjusted gas regulator
Plugged main burner ofifice
Plugged burner tiles

Broiler not turning off

Failed flame switch
Failed spark controller
Failed gas solenoid valve

Summary of Contents for GGB-24

Page 1: ...Lang Manufacturing Company 6500 Merrill Creek Parkway Everett WA 98203 PN 60801 04 Rev F Ph 425 349 2400 Fax 425 349 2733 Copyright 1994 1995 Installation Operation Maintenance Model GGB 24 GGB 36 GGB 48 ...

Page 2: ... event the user smell gas Obtain these instructions from your local gas supplier FOR YOUR SAFETY Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other gas appliance In the event a gas odor is detected shut down units at the main shut off valve and contact the local gas company or supplier for service Installation startup and adjustments of this app...

Page 3: ...E PLATE 5 GRIDDLE OPERATION 5 TEMPERATURE SETTINGS 5 LOADING THE GRIDDLE 5 BROILER OPERATION 6 MAINTENANCE 7 CLEANING 7 DAILY CLEANING GRIDDLE 7 WEEKLY CLEANING GRIDDLE 7 WEEKLY CLEANING BROILER 7 CALIBRATION 7 SERVICE 9 BURNER AIR SHUTTER ADJUSTMENT 9 GRIDDLE 9 BROILER 9 ACCESS TO BROILER CONTROL COMPONENTS 10 TRANSFORMER AND AIR SWITCH 10 SPARK CONTROL MODULE 10 SAFETY THERMOSTAT 11 COMBUSTION B...

Page 4: ...rmally associated with moving it through hallways and doorways DATA PLATE A data plate is located on the left end of the griddle just behind and over the top of the control panel The appliance s voltage wattage gas type gas pressure and clearances are located on this plate This information should be carefully read and understood before proceeding with the installation VENTILATION AND CLEARANCES Th...

Page 5: ... RESULTING FIRE EXPLOSION PERSONAL INJURY AND DEATH All gas connectors must be in accordance with local codes and comply with the National Federal Gas code ANSI Z223 1 latest edition This griddle is manufactured for use with the type of gas indicated on the nameplate Contact the factory if your type of gas does not match the nameplate data This appliance should be installed with a separate gas val...

Page 6: ...ressure testing of the gas supply piping system at test pressures equal to or less than 1 2 PSIG 3 45 kPA WARNING ELECTRICAL GROUNDING INSTRUCTIONS THIS APPLIANCE IS EQUIPPED WITH A 3 PRONG GROUNDING PLUG FOR YOUR PROTECTION AGAINST SHOCK HAZARD AND MUST BE PLUGGED DIRECTLY INTO A PROPERLY GROUNDED 3 PRONG RECEPTACLE DO NOT CUT OR REMOVE THIS GROUNDING PRONG FROM THE PLUG SPECIFICATIONS Constructi...

Page 7: ... A FORK LIFT OR HI LIFT JACK RATED FOR THE WEIGHT OF THE GRIDDLE TO SET THE GRIDDLE IN PLACE DO NOT ATTEMPT TO LIFT THE GRIDDLE BY HAND AS IT IS HEAVY AND COULD CAUSE INJURY Insert the grease shoot extension up through the component mount until it contacts the grease shoot attached to the grease gutter DROP DOWN DOOR The drop down door is shipped with the unit loose and must be attached to the bot...

Page 8: ... side of a spatula or a towel Recoat any dry spots that appear then wait two minutes and wipe off any excess oil Repeat the seasoning process at 350 degrees and at 400 degrees GRIDDLE OPERATION TEMPERATURE SETTINGS If different temperature settings are to be used select one side of the griddle and run at the lowest temperature Adjoining sections should be set at progressively higher temperatures D...

Page 9: ...LER MUST BE MONITORED AT ALL TIMES DO NOT LEAVE THE BROILER UNATTENDED WHILE COOKING The broiler hood stops in two positions the closed position for cooking and the open position for griddle loading cleaning or griddle only use No thermostats are provided for temperature control and broiler burner only operates in the closed position Ignition is automatic and occurs as the broiler is closed Openin...

Page 10: ... or SODIUM HYDROXIDE which is harmful to the broiler burner tiles If a liquid cleaner containing either Potassium or Sodium Hydroxide is used and damage to the broiler tiles occur the repair will not be chargeable to Lang Manufacturing as a warranty expense A liquid cleaner which DOES NOT contain Potassium or Sodium Hydroxide is acceptable Be sure to rinse thoroughly and reseason the griddle plate...

Page 11: ...t temperature the thermostat is within specification and no adjustment is necessary If the thermostat is out of specification remove the thermostat knob and insert a small flat blade screw driver down the stem of the thermostat until contact is made with the adjustment screw at the base of the stem Turning the adjusting screw counter clockwise raises the griddle temperature while clockwise lowers ...

Page 12: ...he griddle air shutter loosen the set screw holding the shutter to the burner Adjust the air mixture until the flame is well defined with an inner and outer cone and just flickers on the burner face Lift off or yellow flame indicates improper shutter adjustment Periodically inspect and clean the air shutters to insure complete combustion BROILER The broiler air shutter is pre set at the factory ho...

Page 13: ...ROILER CONTROL COMPONENTS TRANSFORMER AND AIR SWITCH The transformer and air switch are located in a sheet metal box located under the griddle on the left hand side as you face the front of the griddle Access is gained by removing two sheet metal screws which hold the bottom of the box to the griddle Figure 2 SPARK CONTROL MODULE The spark control module and tilt switch are located inside the broi...

Page 14: ... installed with the griddle thermostat capillary tube for section number one COMBUSTION BLOWER The combustion blower is located on the bottom of the right broiler stanchion as viewed from the rear of the griddle Figure 2 ACCESS TO GRIDDLE CONTROL COMPONENTS All of the griddle control components are located behind the griddle control panel Remove the grease drawer Open the drop down door and remove...

Page 15: ...d pilot solenoid valve Plugged pilot orifices Spark but one pilot not lighting Plugged pilot orifice Spark electrode not aligned properly Continues to spark after pilot is lit Spark electrode or wire grounded Failed spark control module All pilots lit but no main burner ignition Plugged vent limiter on main gas regulator Insufficient gas supply One main burner not lighting Failed pilot flame switc...

Page 16: ...nded use Incorrectly adjusted sense electrode Incorrectly adjusted air shutter Failed safety thermostat Plugged burner tiles Taking too long to light Incorrectly adjusted spark electrode Incorrectly adjusted air shutter Plugged enrichment orifice Plugged burner tiles Hazy blue flame on tile face Incorrectly adjusted air shutter Leak in air path to burner face Incorrectly adjusted gas regulator Not...

Page 17: ...ifice Griddle Pilot Natural Gas 80401 01 Orifice Griddle Pilot Propane 80401 02 Orifice Broiler Main Natural Gas 80400 20 Orifice Broiler Main Propane 80400 23 Orifice Griddle Main Natural Gas 80400 11 Orifice Griddle Main Propane 80400 12 Regulator Broiler Natural Gas 80501 10 Regulator Broiler Propane 80501 11 Regulator Griddle Natural Gas 80501 04 Regulator Griddle Propane 80501 05 Relay Broile...

Page 18: ...15 WIRING DIAGRAM ...

Page 19: ...ring the warranty period As to warranty service in the territory described above Lang will absorb labor and portal to portal transportation costs time mileage for the first 12 twelve months from the date of installation or eighteen 18 months from date of shipment from Lang Manufacturing which ever comes first IV This warranty does not cover routine general maintenance periodic adjustments as speci...

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