APW Wyott GGM-48H, GGT-36H, GGM-36H, GGT-18H, GGM-18H Troubleshooting Guide, Problem Possible Cause

TROUBLESHOOTING GUIDE
PROBLEM	POSSIBLE CAUSE
Heat does not come on	Thermostat is bad.
when thermostat is turned on.	Pilot burner not lit.
	Gas valve is bad.
Pilot burner will not light.	Obstructed pilot orifice.
	Pilot gas turned off at automatic pilot.
	Automatic pilot valve is bad.
Pilot burner will not stay lit.	Thermocouple is bad.
	Thermocouple is not hot enough.
	Obstructed or wrong size pilot orifice.
	Gas supply is not purged of air.
	Air is blowing pilot light out.
	Automatic pilot valve is bad.
Fat appears to smoke excessively.	Heat is set too high.
	Moisture in the food may be turning into steam.
Food sticks to griddle.	Heat is set too high.
	Griddle surface needs cleaning and/or seasoning.
	Surface under food may not have been covered with
	enough cooking oil.
Food burned around edges or	Heat is set too high.
contains dark specks.
	Griddle surface needs cleaning and/or seasoning.
	Surface under food may not have been covered with
	enough cooking oil.
Food is undercooked inside.	Heat is set too high.
	Food may not have been cooked for long enough time.
Food tastes greasy or has	Food itself may have off flavor.
objectionable off-flavor.	Food may have been stored improperly before
	cooking.
	Too much griddle fat used.
	Heat is set too low.
Noticeable build-up of gum	Heat is set too high
on griddle.	Griddle surface needs cleaning and/or seasoning.
	Too much griddle fat used.

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