Compressor Starting Error - Samsung AQV18UGAX Service Manual

12-2-12.Compressor starting error

Indoor display ⊙
Outdoor display ○
1.Checklist :
1) Is the connection of cable for the compressor?
2) Is the compressor wire is connected clockwise? U(RED)-V(BLU)-W(YEL)
3) Is the interphase resistance of compressor normal?
2. Troubleshooting procedure
Restart after power off.
Is the restart error occurred
YES
Isthe connection of compressor
wire is normal?
YES
Download the EEPROM data
Is the restart error occurred
YES
Is the compressor body and
interphase resistance insulated?
NO
Exchangethe compressor
○ ⊙ Outdoor error
⊙ ○ Comp starting error
again?
again?
NO
Terminatethe service
NO
Connectthe comp wire normally
NO
Terminate the service
YES
Exchange the Outdoor PBA
12-13