Troubleshooting
84
Samsung Electronics
4-6-6 Current trip error (E462, E463)
1. Check items
1) Is the voltage of power suitable?
2) Is refrigerant charged?
2. Check procedure
Is the outdoor unit installed well
according to installation manual?
Yes
No
Reinstall after remove the obstacle
Yes
No
3) Does the fan of outdoor unit work normally?
Does the compressor work normal?
Yes
No
Are the service valves fully opened?
Yes
No
Open the service valves
Primary current trip error(E462), Over current trip / PFC over current error(E463)
Exchange the compressor
4) Is there any obstacle around indoor and outdoor unit?
Is the indoor unit installed well
according to installation manual?
Reinstall after remove the obstacle
Exchange INVERTER PCB
4-10
Troubleshooting
4-6-6