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Samsung Electronics
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
Yes
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 connection cable for the
compressor and power terminal normal?
Exchange the PCB.
Terminate the service.
Exchange the compressor.
Is the compressor body and
interphase resistance insulated?
Exchange the compressor.
Correct the cable connection.
Yes
Yes
Yes
No
No
No
No
Troubleshooting
12-17
Summary of Contents for AQ18VBA
Page 10: ...Samsung Electronics 5 1 5 Exploded Views and Parts List 5 1 Indoor Unit ...
Page 12: ...Samsung Electronics 5 2 Outdoor Unit 5 3 ...
Page 15: ...MEMO Samsung Electronics 5 6 ...
Page 16: ...Samsung Electronics 5 7 5 4 Ass y Control Out AQV18V AX DB93 04268D AQV24V AX DB93 04268C ...
Page 30: ...MEMO Samsung Electronics 4 11 ...
Page 61: ...Samsung Electronics 13 3 13 2 Outdoor Unit ...
Page 62: ...Samsung Electronics Block Diagram 13 4 ...
Page 67: ...7 3 Samsung Electronics MEMO ...