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