Pcb Motor Testing - GE DCVH480 Series Service Manual

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PCB Motor Testing

To check the motor:
• CN2 pin 1 (gray) to RY1 (blue) = approximately 1.7 ohms (Resistance of start
and run windings)
• A reading of approximately 3.6 ohms indicates an open winding, stuck open
start switch or open wiring
• A open circuit (OL) indicates both open motor windings, open motor overload,
open belt switch, or open wiring open belt switch or open wiring
g )
CN2 CN2
RY1
Copyright 2009