LG AUUH728C - Wiring Diagrams

Service Manual 93
Schematic Diagram
Wiring Diagram
1. Cassette Type Indoor Unit 2. Duct Type Indoor Unit - BH chassis
3. Duct Type Indoor Unit-BG chassis 4. Duct Type Indoor Unit - BR chassis
5.
C onvertible Type Indoor Unit-VE chassis 6. C onvertible Type Indoor Unit-VB chassis
3854A20419D
OPTION
DC PCB ASSY AC PCB ASSY
CN-FLOAT
CN-
DPUMP
CN-
MOTOR
TO OUTDOOR UNIT
FUSE
GN/YL GN/YL
RD
BL
BR
1(L)
2(N)
3 4
WIRING DIAGRAM
CN-TH2
OUT-PIPE.
THERMISTOR
IN-PIPE.
THERMISTOR
CN-TH1
ROOM
THERMISTOR
CN-HVB CN-DOOR
HVB
A/CL UNIT
S/W2
S/W1
CN-UD1
STEP
MOTOR
CN-DISP
DISPLAY
PCB ASSY
FLOAT S/W
CN-CC
CN-ACDC CN-ACDC
CENTRAL CONTROL