Check the compressor wiring
Only Compressor Do not Run
- Check the following at cooling mode
Check the voltage between “POWER 1 ” | Rating voltage | ||
| and |
| |
“RL1 3 | less than 90% | ||
” of Main P.C.B | |||
| |||
Rating voltage more than 90%
Rating voltage
less than 90%
Rating voltage more than 90%
Check the Relay(RL1) | NG |
|
Check the wiring of outdoor unit
Check the compressor | Open or Short |
(Check the winding resistance) |
|
| |
|
|
OK
Check the compressor capacitor
Check the Main P.C.B
the circuit for relay
driving.
Check the connecting
wire between Main
P.C.B and the
compressor
Change Relay(RL1)
Change the compressor.
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