Dc-Link Voltage Under/Over Error - Samsung AM040KXMDEH/EU Service Manual

DC-Link voltage under/over error (Error Code : E466) (cont.)
Is EMI PBA fuse disconnected?
Check the terminal block
and the power terminal cabinet
1. Is screw on the terminal block firmly assembled?
2. Is power cable and terminal on the power
terminal cabinet firmly assembled?
Change the outdoor unit inverter PBA and
check for normal operation
Samsung Electronics
Cont.
Yes
Yes
No
End service
Yes
Check list for model which
uses 1 phase power.
Yes
1. Connect the terminal block screw and the
power cable
End service
2. Connect the terminal and the power cable in
the power terminal cabinet
operation
Troubleshooting
Replace the fuse.
Check list for model which uses
3 phase power.
[Short-Normal, Open-Bad]
Check for normal operation
Check for normal
End service
45