LG AMNH076LQL0 Service Manual page 145

6. Duct Type Indoor Unit - BH/BP chassis 7. CVT Type Indoor Unit - VE chassis
WIRING DIAGRAM
IN-PIPE. OUT-PIPE.
CENTRAL CONTROL
REMOTE
THERMISTOR THERMISTOR
TELE CONTROL
CONTROL
DRY CONTACT
CN-CC CN-PIPE1 CN-REMO CN-PIPE2
CN-DISP
CN-MOTOR
RF-REMOTE
CONTROL
8. CVT Type Indoor Unit - VB chassis
WIRING DIAGRAM
STEP
MOTOR
S/W2
CN-UD1
S/W1
A/CL UNIT
HVB
CN-TH1 CN-TH2
CN-FLOAT
IN-PIPE.
THERMISTOR
ROOM OUT-PIPE.
FLOAT S/W
THERMISTOR THERMISTOR
10. CST Type Indoor Unit - TE1 chassis
ROOM.
A/CL PTC
THERMISTOR
UNIT HEATER
CN-ROOM CN-AIRC CN-PTC
VENTILATION
E/HEATER
RD
GN/YL
BL
BR
FUSE
CN-POWER
CN-DPUMP
OPTION
3854A20419B
CENTRAL CONTROL
CN-CC
GN/YL
FUSE
CN-DISP
CN- CN-
MOTOR DPUMP
OPTION
DISPLAY
PCB ASSY
3854A20419E
WIRING DIAGRAM
S/W2
S/W1
A/CL UNIT
HVB
CN-TH1
IN-PIPE.
THERMISTOR
ROOM
THERMISTOR
9. CST Type Indoor Unit - TE/TF/TD chassis
WIRING DIAGRAM
OUT-PIPE. ROOM.
THERMISTOR THERMISTOR
CN-PIPE2 CN-ROOM
RD
GN/YL
BL
BR
CN-REMO CN-PTC
HEATER
REMOTE
CONTROL
11. CST Type Indoor Unit - TH chassis
Schematic Diagram
STEP
MOTOR
CN-UD1
DC PCB ASSY AC PCB ASSY
CN-TH2
CN-FLOAT CN-DISP
CN-
MOTOR
DISPLAY
PCB ASSY
OUT-PIPE.
FLOAT S/W
THERMISTOR
IN-PIPE.
STEP STEP
THERMISTOR
MOTOR MOTOR
CN-UD1 CN-UD2 CN-LR1 CN-LR2
CN-PIPE1 CN-HVB
CN-FLOAT CN-DISP
CN-MOTOR
PTC
DISPLAY PCB ASSY
FLOAT S/W
Service Manual 151
RD
GN/YL GN/YL
BL
BR
FUSE
CN-
DPUMP
OPTION
3854A20419D
STEP STEP
MOTOR MOTOR
GN/YL
BL
BR
FUSE
CN-DPUMP
OPTION
3854A20419C