Installation manual

50
U. Main burners are burning with a yellow flame (FOR GAS MODELS ONLY)...
1. Burner air shutters are out of adjustment.
2. Insufficient make-up air.
3. Dust and/or lint in burner.
4. Insufficient gas pressure.
DUAL TIMER OR MECHANICAL COIN MODELS
A. Dryer will not start, both drive and blower motors are not operating (indicator light is off)...
1. Dryer control circuit fuse is blown.
2. Open at location, service main fuse or circuit breaker.
3. Failed push to start relay.
4. Failed door switch and/or circuit.
5. Failed heat timer.
6. Failed dual timer relay.
B. Drive motor (only) is not operating...
1. Failed drive motor contactor.
2. Failed drive motor.
C. Blower motor (only) is not operating...
1. Failed impellor (fan/blower) motor contactor (relay).
2. Failed blower (impellor/fan) motor.
D. Heating unit is not operating (ALL temperature selections)...