LG HMC036KDT1 Service Manual - Page 38

indoor, operate.or, ONIOFF, display

Page 38 highlights

Electronic Parts Troubleshooting Guide 4. When indoor Fan does not operate.(or "ONIOFF" led of display bl Turn off Main power Check it (IndoortOutdoor)the connection line is complied with Wiring ❑iagram Bad connection Good connection Correct connection line Check the line fuse in the outdoor unit Check the connection of CN-MOTOR check the operation of blower by manual Check POLY SIW in indoor PCB Ass'y If it is opened Exchange Indoor PCB Ass'y If it is shorted Check the outdoor PCB Ass'y 38 MPS Multi Air Conditioner

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Electronic
Parts
Troubleshooting
Guide
4.
When
indoor
Fan
does
not
operate.(or
"ONIOFF"
led
of
display
bl
Turn
off
Main
power
Check
it
(IndoortOutdoor)the
connection
line
is
complied
with
Wiring
ā¯‘iagram
Bad
connection
Good
connection
Correct
connection
line
Check
the
line
fuse
in
the
outdoor
unit
Check
the
connection
of
CN-MOTOR
check
the
operation
of
blower
by
manual
Check
POLY
SIW
in
indoor
PCB
Ass'y
If
it is
opened
Exchange
Indoor
PCB
Ass'y
If
it
is
shorted
Check
the
outdoor
PCB
Ass'y
38
MPS
Multi
Air
Conditioner