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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 AQV09VBA Series
Page 28: ...MEMO Samsung Electronics 4 11 ...
Page 29: ...Samsung Electronics 5 1 5 Exploded Views and Parts List 5 1 Indoor Unit ...
Page 31: ...Samsung Electronics 5 2 Outdoor Unit 5 3 ...
Page 34: ...MEMO Samsung Electronics 5 6 ...
Page 35: ...Samsung Electronics 5 7 5 4 Ass y Control Out AQV09VBCX DB93 05534E AQV12VBCX DB93 05534F ...
Page 50: ...7 3 Samsung Electronics MEMO ...
Page 88: ...Samsung Electronics OUTDOOR FAN B D IGBT Block Diagram 13 4 DIODE IPM SMPS DC_LINK CAP ...