Troubleshooting
Samsung Electronics 107
4-5-8 DC-link voltage under/over error (E466)
1. Check items
1) Is the input power normal?
2) Is the AC power connected correctly?
2. Check procedure
Is the power cable connected correctly?
Yes
No
Connect the power cable
Yes
No
Check whether a fuse has blown
Yes
No
Exchange the fuse
Is the reactor connected correctly?
Check the connection of reactor
Does the error occur frequently?
Yes
No
Exchange INVERTER PCB
Check the input power
(AC 230V ± 15%)
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