Daewoo DSB-070LH Service Manual page 42

Only Compressor Do not Run
- Check the following at cooling mode
Check the voltge between
Y
of indoor unit terminal
Check the voltge between
Y
of outdoor unit terminal
Check the wiring of outdoor unit
Check the compressor
(Check the winding resistance)
Check the compressor capacitor
L
and
Rating voltage more than 90%
L
and
Rating voltage more than 90%
OK
41
Check the control P.C.B
Rating voltage
less than 90%
Check the connecting
Rating voltage
wire between indoor
less than 90%
NG
Change the control
Open or Short
the circuit for relay
driving.
and outdoor.
P.C.B
Change the
compressor.