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Does Continuity exist between:
Main Control Board J2-1 to Evaporator Fan Blue wire?
Main Control Board J2-3 to Evaporator Fan White wire?
Main Control Board J2-4 to Evaporator Fan Yellow wire?
Main Control Board J2-8 to Evaporator Fan Red wire?
Replace the evaporator fan.
Does the damper work?
Yes
No
Repair faulty
wiring.
Replace the main control board.
No
Evaporator Fan Does Not Work
Does Continuity exist between:
Main Control Board J2-3 to Condenser Fan White wire?
Main Control Board J2-5 to Condenser Fan Yellow wire?
Main Control Board J2-8 to Condenser Fan Red wire?
Replace the condenser fan.
Does the condenser fan work?
Yes
No
Repair faulty
wiring.
Replace the main control board.
No
Condenser Fan Does Not Work
Содержание GSS20 Series
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