Rc Oven Diagnostics; Sealed Hoptate Wattages And Applications - Garland S680 SERIES Installation And Service Manual

TROUBLE SHOOTING continued
Oven Diagnostics
PROBLEM
Oven too hot or not hot enough .

RC Oven Diagnostics

PROBLEM
Cook/Cool Down Switch set to
"Cook" position . Light off . Motor
not working .
Cook/Cool Down Switch set to
"Cook" position . Light on . Motor
not working .
Cook/Cook Down Switch set to
"Cook" Position . Motor working,
thermostat set to temperature,
lamp "on", oven not heating .
Noisy motor .
Cook/Cool Down switch set to
"Cool Down", motor not working .
Oven too hot or not hot enough .
Oven doors will not stay closed .
Application
Dial Setting
8-5/8" (220mm)
7" (180mm)
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POSSIBLE CAUSE
Thermostat out of calibration .
POSSIBLE CAUSE
No Power to Oven .
Defective Cook/Cool Down switch .
Faulty wiring .
Defective door switch .
Oven door partially open .
Door switch out of alignment .
Defective Motor .
Faulty wiring .
Relay RL1 is defective .
Defective heating element or wiring .
Blower wheel rubbing on oven baffled .
Blower wheel loose on motor shaft .
Defective Motor .
Defective Cook/Cool Down switch .
Defective door switch .
Door switch out of alignment .
Faulty wiring .
Thermostat out of calibration .
Broken or damaged door spring .

Sealed Hoptate Wattages and Applications

Boiling, Frying, Braising
6 5
2600W 1750W
2000W 1400W
Check Thermostat/replace thermostat .
Check power supply .
Replace switch .
Check condition of wires and all connections .
Replace switch .
Close door .
Align switch .
Replace Motor .
Check condition of wires and all connections .
Replace relay .
Replace heating element or repair wiring .
Adjust blower wheel .
Retighten blower wheel .
Replace Motor .
Replace switch .
Replace switch .
Align switch .
Check condition of wires and all connections .
Check calibration/replace thermostat
Replace door spring .
Simmering
4 3
1300W 450W
950W 450W
SOLUTION
SOLUTION
Warming
2 1
340W 240W
305W 200W
Part # P152 Rev 1 (01/13/10)