Alliance Laundry Systems CABINET HARDMOUNT UC125VNV Service Manual download pdf (Page 40)

38 F232203

Troubleshooting

8. No Motor Function (SP)

No Motor Function (SP)

With the machine running, the water

valves on and the machine holding

water (i.e., filling up), the basket has

no extract function (i.e., SP).

YES

Is there voltage

(120 Volts AC) across

the coil of the KM5 and

the KM4 contactors?

Is there voltage

(120 Volts AC) between

wire SPIN on the output

board and the ACN?

Is there voltage

(120 Volts AC) between the

input side of the SP fuse

and the ACN?

Is there voltage

(120 Volts AC) between the

output side of the SP fuse

and the ACN?

YES

Replace the output board.

YES

Replace the SP fuse.

Inspect the motor.

Repair/replace the motor

as needed.

YES

Inspect the contactors'

wiring connections.

CHM402S

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Alliance Laundry Systems CABINET HARDMOUNT UC125VNV Service Manual Page 40