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TROUBLE SHOOTING
3)
Failed lint compartment automatic (200°) safety thermostat circuit.
4)
Failed oven contractor (relay).
5)
Failed heat selector switch.
Steam Models:
1)
Steam dampers binding and / or stuck.
2)
No (external) compressed air to the steam damper...80 Psi required.
3)
Failed lint compartment automatic (200°) safety thermostat circuit.
4)
Failed steam damper 24 VAC pneumatic solenoid switch.
5)
Air flow control valve restricting incoming compressed air.
6)
Fail heat selector switch.
7)
Failed steam damper piston.
7.
Heat unit not operating for only one (1) temperature selection.
1)
Failed thermostat corresponding to selection made.
2)
Failed heat selector switch.
8.
Dryer operates but is taking too long to dry load.
1)
Heating unit is cycling on hi – limit thermostat (for GAS MODELS and ELECTRIC
MODELS ONLY).
2)
Steam damper is binding partially in the open position (for STEAM MODELS ONLY).
3)
Lint and / or dust accumulation on steam coil fins (for STEAM MODELS ONLY).
4)
Housekeeping.
a.
Lint screen and lint compartment not being cleaned on a regular basis.
b.
Lint accumulations in location exhaust system.
5)
Insufficient make – up air.
6)
Failed hi – limit thermostat (for GAS MODELS and ELECTRIC MODELS ONLY).
7)
Failed lint compartment automatic (200°) safety thermostat circuit.
8)
Extractors not performing properly.
9)
Low and / or inconsistent gas pressure (for GAS MODELS ONLY).
10) Gas supply may have low heating value (for GAS MODELS ONLY).
11) Sail switch is fluttering (for GAS MODELS and ELECTRIC MODELS ONLY).
Restrictions in location exhaust system.
12) Fault in electric oven element circuit (for ELECTRIC MODELS ONLY).
a.
Failed element(s).
b.
Failed oven contractor.
13) Exceptionally cold / humid or low barometric pressures atmosphere.
14) Blower (impeller / fan) motor rotation direction incorrect.
7-7
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