Technibel SPA250R5TAA Technical & Service Manual page 82

4. SERVICE PROCEDURES
4) Compressor motor does not operate.
Does compressor motor magnetic
contactor (52C) actuate ?
Check resistance of compressor
motor winding.
Replace the compressor.
5) Outdoor fan does not operate.
Are auxiliary relays (1Y, 2Y)
normal ?
Is fan motor capacitor normal ?
Is there voltage output of
P.C.B. Ass'y for fan motor ?
Check resistance of fan motor
winding.
Replace the fan motor.
No
Yes
NG
No
Yes
No
Yes
No
Yes
NG
–
Replace the compressor
motor magnetic contactor.
Replace the relays.
Replace the capacitor.
Replace P.C.B. Ass'y
in the outdoor unit.
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