Samsung AQV12NSA Service Manual page 71

Troubleshooting
12-2-15 Compressor lock error
1. Checklist :
1) Is the connection of cable for the compressor and power?
2) Is the interphase resistance of compressor normal?
2. Troubleshooting procedure
Restart after power off.
Is the lock error occurred again?
Is the interphase resistance value of
compressor (u v, v w, w u) normal?
Is the compressor body and
interphase resistance insulated?
Is the connection cable for the
compressor and power terminal normal?
Exchange the PCB.
12-17
All manuals and user guides at all-guides.com
No
Yes
No
Yes
No
Yes
No
Yes
Terminate the service.
Exchange the compressor.
Exchange the compressor.
Correct the cable connection.
Samsung Electronics