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LG Manuals
Air Conditioner
Universal System Air Conditioner
Service manual
Wiring Diagrams - LG universal system air conditioner Service Manual
Universal system air conditioner
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Service manual
(154 pages)
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Contents
Table of Contents
Troubleshooting
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Table of Contents
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5. Wiring Diagrams
CONNECTOR NUMBER
CN-POWER
CN-MOTOR
CN-D/PUMP
CN-DISP
CN-FLOAT
CN-PTC
CN-REMO
CN-GRILL
CN-CC
CN-PIPE2
CN-ROOM
CN-PIPE1
CN-HVB
CN-UD1
CN-UD2
CN-LR1
CN-LR2
LOCATION
AC POWER SUPPLY
BLDC FAN MOTOR OUTPUT
DRAIN PUMP OUTPUT
DISPLAY
FLOAT SWITCH INPUT
PTC HEATER INUT
REMOTE CONTROL
GRILL CONTROL
CENTRAL CONTROL
DISCHARGE PIPE SENSOR
ROOM SENSOR
PIPE SENSOR
AIR CLEANER
STEP MOTOR
STEP MOTOR
STEP MOTOR
STEP MOTOR
Ceiling Cassette 4-way
Service Manual 21
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Chapters
Table of Contents
2
Ceiling Cassette 4-Way
10
Ceiling & Floor
31
Ceiling Concealed Duct
45
Mps Inverter Single a
69
III. Troubleshooting Guide
95
Table of Contents
Troubleshooting
Troubleshooting Guide
95
Cycle Troubleshooting Guide
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Electronic Parts Troubleshooting
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This manual is also suitable for:
Atnh126elfb
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Ut24 nfb
Ut30 nfb
Atnh366dlfb
Atnh486dlfb
Atnh606dlfb
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Ut48 ndb
Ut60 ndb
Avnh126elab
Uv12 neb
Avnh186blab
Uv18 nbb
Avnh246blab
Uv24 nbb
Avnh306blab
Uv30 nbb
Abnh186hlab
Abnh246hlab
Ub18 nhb
Ub24 nhb
Abnh306glab
Abnh366glab
Ub30 ngb
Ub36 ngb
Abnh486rlab
Abnh606rlab
Ub48 nrb
Ub60 nrb
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