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Troubleshooting Outdoor Components
Outdoor Fan Motor
Outdoor Motor Winding Resistance Check:
Disconnect power to the unit, all reading are made with no power and fan motor wires disconnected from
circuit board.
The chart below will indicate the approximate resistance values in ohms. This motor is a brush-less DC motor,
readings may vary slightly for different models. Plugging a known good motor in the board would provide a
quick troubleshooting technique.
Motor Leads
Red
Yellow
White
Red
75 Ω
74 Ω
Yellow
75 Ω
74 Ω
White
74 Ω
74 Ω