LG ATNH09GRLE2 Svc Manual page 106

6.7 Troubleshooting Outdoor Error
CH 23 (DC Link Voltage Low)
Items for
checking
Checking
power source
Installation
Checking
PCBA
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Only for training and service purposes
Checking
Checking
input voltage connection
Checking
the wire
coating of
power source
Checking
Checking
compressor
compressor
phase resis-
wiring
- 106 -
Sub-items for
checking
Checking Bridge
power
(Limited to Multi-V
state
Model only)
tance
4. Trouble Shooting
Diode
LGE Internal Use Only