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Troubleshooting
4-18
Samsung Electronics
4-3-11 E462 : Current protection control causes comp. down
E484 : PFC overload error
No
No
Yes
Finished inspections
Outdoor unit display
E462,E484
Criteria
t5IFPVUEPPSNBDIJOFJOQVUDVSSFOUBCPWF*@5SJQ
Cause of problem
t$IFDLUIFDPNQSFTTPSJOQVUWPMUBHF FSSPSGPSMPXWPMUBHF
t$IFDLUIFPWFSDVSSFOUPQUJPOTFUUJOH
1. How to check
Overcurrent option setting ok?
Compressor input voltage supplied ok?
Check the input power terminal.
Correct the overcurrent setting.