4)Compressor motor does not operate.

Does compressor motor magnetic No contactor (52C) actuate ?

Yes

Check resistance of compressor motor winding.

NG

Replace the compressor.

5)Outdoor fan does not operate.

Are auxiliary relays (1Y)

No

 

 

normal ?

 

 

 

 

 

 

 

Yes

 

 

 

 

 

 

4. Service procedures

Replace the compressor

motor magnetic contactor.

0461_M_I

Replace the relays.

Is fan motor capacitor normal ?

Yes

No

Replace the capacitor.

4

Is there voltage output of

 

No

P.C.B. Ass’y for fan motor ?

 

 

 

Yes

 

 

 

 

 

 

Check resistance of fan motor winding.

NG

Replace the fan motor.

Replace P.C.B. Ass’y in the outdoor unit.

1148_THS_I

SM830082

IV - 20

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Image 176
Sanyo KH2442 / CH2442, XH3642 / CH3642, XH4242 / CH4242, XH2442 / CH2442, UH3642 / CH3642 Outdoor fan does not operate