Troubleshooting
4-36 Samsung Electronics
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(Continued)
Yes
1. Replace the compressor wire. ױ Power is on.
ױCheck normal startup. ױ End the service.
2. Replace the compressor wire. ױ Power is on.
ױCheck normal startup
. ױ End the service.
3. Replace the compressor wire.
ױ
Power is on.
ױ
Check normal startup
ױ
End the service.
No
Check the compressor wires.
1. Are the wires of the compressor correctly
assembled in colors: U: RED, V: BLU, and W: YEL?
ױ Check the disconnections of PBA and COMP.
2. Is the terminal in the
compressor wire housing
firmly assembled?
3. Is there a fault of part of the compressor
wires in deviation or secession?
Replace the PCB.
Continued
Yes
ఐE464 Error-related, EMI / outdoor unit Main / Indoor unit Main PBA do not
replace! ĺ This error is related to the compressor and Inverter PBA.
(Not related
to the above PBA)
W
V
U
W
V
U
W
V
U
W
V
U
[RC6666HXG6,
RC6666HXH6,
AC100FCA6GH]
[RC072DHXB6 Series]
[RC090/100/125/140/1456HX66,
AC666FCA666]
PBA connecting connector
COMP connecting
connector
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