Samsung AVXC1H022 series Service Manual page 248

5) If there is abnormal condition even after one more check, check the cable color for 3 phase power. If there is no abnormal
as a result of check, replace the PCB.
I mini DVM Series
communication line
I DVM Plus Series
indoor
communication
line
Samsung Electronics
! @ #
single phase
clamp
AC230V supply
line
indoor power supply line 3 phase power supply line
R
OF1 OF2
! @
outdoor single phase
communication AC230V
line supply line
$
S T N
#
3 phase power supply line
! communication part
@ indoor power
# power
$ power(Compressor)
! communication part
@ power
# power(Compressor)
Troubleshooting
9-4