Compressor Errors (E404, E461, E467) - Samsung AE090JXYDEH Service Manual

4-2-2 Compressor errors (E404, E461, E467)

1. Check items
1) Is the power connected properly?
2) Is the connector of compressor connected correctly?
2. Check procedure
Reset the power.
Does the error occur?
Is the resistance between each phase(*)
of compressor smaller than 2Ω?
Does the resistance lie in range
of several megaohms(MΩ) between compressor
and the OUTDOOR UNIT body?
Is the wire of compressor
connected correctly?
Is there any abnormal operation?
(ex. abnormal noise,
over-vibration and etc)
Power off and replace the INVERTER PCB.
Samsung Electronics
Yes
(*) U↔V, V↔W, W↔U
Yes
Yes
Yes
Yes
No
No
Replace the compressor.
No
Replace the compressor.
No
Check the compressor wire.
No
Replace the compressor.
Troubleshooting
Normal operation
47