LG CQ09 NA0 - Page 106

- 106 -
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4. Trouble Shooting
Items for
checking
Sub-items for
checking
Checking
power source
Installation
Checking
PCBA
Checking
input voltage
Checking
the wire
coating of
power source
Checking
compressor
wiring
Checking
power
connection
state
Checking
compressor
phase resis-
tance
Checking Bridge
Diode
(Limited to Multi-V
Model only)
Ⲽ$IFDLGPS"$_7 Ⲽ3FGFSUPQBHF
Ⲽ$IFDLUIFXJSFGPSQPTTJCMFDPBUDIPQQJOHBOETIPSU
Ⲽ$IFDLUIFSFBDUPS
UFSNJOBMJOTFSUJPO
TUBUF
Ⲽ3FGFSUPQBHF
'MPXPGUSPVCMFEJBHOPTJT
6.7 Troubleshooting Outdoor Error
CH 23 (DC Link Voltage Low)