Samsung Electronics 4-32
Troubleshooting
4-5-14 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
Yes
Yes
Yes
Restart after power off
Is the lock error occurred again?
Is the interphase resistance value ofcompressor
(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 outdoor unit PCB
Terminate the service
Exchange the compressor
Exchange the compressor
Correct the cable connection
No
No
No
No
NS090SDXEA_E_SM_33623A(1)_1.indd 32 2011-04-08 �� 10:55:31
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