4-26 Samsung Electronics
No
No
Yes
Finished inspections
4-3-18 E462 : Current protection control causes comp. down
E484 : PFC overload error
Outdoor unit display E462,E484
Indoor unit display
X (Operation)
(Timer)
(Fan)
(Filter)
(Defrost)
Criteria
•TheoutdoormachineinputcurrentaboveI_Trip.
Cause of problem
•Checkthecompressorinputvoltage.(errorforlowvoltage.)
•Checktheovercurrentoptionsetting.
1. How to check
Overcurrent option setting ok?
Compressor input voltage supplied ok?
Check the input power terminal.
Correct the overcurrent setting.