Samsung AC009BNLDCH Service Manual page 267

Compressor starting error / rotation error (Error Code : E461, E467) (Cont.)
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1. Did compressor wires assembled in the appropriate color?
(U:Red, V:Blue, W:Yellow) → Check for disconnections of PCB and COMP.
2. Is the terminal in the compressor wire housing firmly assembled?
3. Is there any fault of compressor wires in disconnection or cutting?
After replacing the Inverter PCB of the outdoor unit,
check for normal startup. → End the service.
※ E461, E467 Error-related, EMI / outdoor unit Main / Indoor unit Main PCB do not replace!
→ This error is related to the compressor and Inverter PCB. (Not related to the above PCB)
※ Ensure that the service valve is open!
→ When the service valve is closed, the defects may be caused by differential pressure when starting the compressor.
Samsung Electronics
Yes
Yes
1. Replace the compressor wire. → Power ON. →
Check normal startup. → End the service.
No
2. Replace the compressor wire. → Power ON.
→Check normal startup. → End the service.
3. Replace the compressor wire. → Power ON. →
Check normal startup. → End the service.
Troubleshooting
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