Daewoo DSA-101L Service manual - Only Compressor Do Not Run

29

- Check the following at cooling mode

Check the voltge between 

and 

of indoor unit terminal

Y

L

Check the voltge between 

and 

of outdoor unit terminal

Y

L

Check the magnetic contactor

Check the wiring of outdoor unit

Check the compressor

(Check the winding resistance)

Check the compressor capacitor

Check the connecting

wire between indoor

and outdoor.

Change the magnetic

contactor.

Change the

compressor.

Check the control P.C.B

the circuit for relay

driving.

Rating voltage

less than 90%

NG 

Open or Short

Rating voltage

less than 90%

Rating voltage more than 90%

Rating voltage more than 90%

OK

Only Compressor Do not Run