Current Trip Error (E462, E463) - Samsung AE044MXTPEH Service Manual

Troubleshooting
4-6-6

4-6-6 Current trip error (E462, E463)

Primary current trip error(E462), Over current trip / PFC over current error(E463)
1. Check items
1) Is the voltage of power suitable?
2) Is refrigerant charged?
3) Does the fan of outdoor unit work normally?
4) Is there any obstacle around indoor and outdoor unit?
2. Check procedure
Is the outdoor unit installed well
according to installation manual?
Is the indoor unit installed well
according to installation manual?
Does the compressor work normal?
Are the service valves fully opened?
Exchange INVERTER PCB
84
Yes
Yes
Yes
Yes
No
Reinstall after remove the obstacle
No
Reinstall after remove the obstacle
No
Exchange the compressor
No
Open the service valves
Troubleshooting
4-10
Samsung Electronics