APW Wyott GCRB-48H - Manual (Page 10)

SERVICE REPAIR I
NOTE: THISAPPLIANCE MUST ONLY BE SERVICED BYANAUTHORIZEDAGENT.
NOTE: Parts protected by the manufacturer or his agent are not to be adjusted by the installer, unless the
installer is an authorized service agent.
10
WEEKLY
Note:
EXTENDED SHUTDOWN:
Thoroughly clean the exposed surfaces of broiler, sides, front and top grease trough, with a damp cloth,
then polish with a soft, dry cloth.Adetergent may be used for cleaning. To remove discoloration, use a non-
abrasive cleaner.
After performing daily cleaning procedures, proceed with the following:
A. Remove the radiants. Clean reflecting drip shield of any dust or debris with a brush.
Top grid grates and rock grates are heavy.
B. Burner air shutter openings must be kept clean.
C. Burner ports must be kept clean. To clean burners, boil them in a strong solution of lye water for
fifteen to twenty minutes. Then, either brush with a wire brush or clean gas ports with a sharp-
pointed metal instrument to insure open ports.
Turn the manual shutoff valve to "OFF"; (field installed valve not supplied by the manufacturer), turn all
control knobs to the "OFF" position and shut off the pilot flame by turning the adjustment on the pilot valve.
Heat does not come on
when valve is turned on.
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 grates. 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 may not have been cooked for long enough time.
Food tastes greasy or has
objectionable off-flavor.
Too much griddle fat used.
Heat is set too low.
Pilot burner not lit.
Gas valve is bad.
Food is undercooked inside. Heat is set too high.
Food itself may have off flavor.
Food may have been stored improperly before cooking.
TROUBLESHOOTING GUIDE
PROBLEM POSSIBLE CAUSE
! !
CAUTION: Clean the regulator at least once a month. Make sure the vent opening is open and not
blocked in any way. Failure to do so will cause variations in pressure. Your unit will not function as
well and it could shorten the life of the product.