LG Universal System Air Conditioner - Page 85

Service Manual 85
MPS Inverter SINGLE A
AUUW4860 [UU48 WUYB]/AUUW6060 [UU60 WUYB]
WIRING DIAGRAM
MAIN
PCB ASSY
INV-COMP(A)
RD BL YL
RD
U
CN-LEV1
CN-CENTRAL
CN-JIG-PC
CN-OIL/S
CN-PRESS
CN-HEATER2
CN-C/FAN
CN-4WAY
CN-C/COMP2
FMo
CN-COIL1
S/W_ADDRESSING
SW1
PIPE LENGTH
NUMBER PIN
NUMBER PIN
NUMBER PIN
CN-COIL2
CN-FAN(A)
LEV
CN-COM
GND-2 GND-1
CN-WRITER
VW
TH2
LN
1(L)
CONS-COMP(C)
OIL
SEPERATOR
LOW PRESSURE
SWITCH
COOLING FAN
OPTION
CRANKCASE
HEATER_2
4WAY
VALVE
POWER
RELAY
4WV
SV
FM
3854A20354W
2(N) 1(L)
1(L)2(N) 3
2(N) 3
(AIR/PIPE)
(H/SINK)
(SUC/DISP_A)
(DISP_B)(DISP_C)
TH1
TH3 TH4
TH5
BL
OR
BL
BK
BR
YL
REACTOR
BL
BL
BL
BL
BR BL
BR
WH
BR
BR
BL
BL
RY-C/COMP
T/B
T/B
BR
GN/YL
GN/YL
BR
BK BK
BK
NOISE FILTER
FUSE
250V,20A
YL
CN-HEATER
OPTION
CRANKCASE
HEATER
CONS-COMP(B)
C
R
S
RD
C
R
S
Power Supply
A UNIT
Single only
B UNIT C UNIT D UNIT
WIRING OF FIELD
(CONNECTING WIRE)
Tm
1Ø, 220-240V, 50Hz
NOTE
FMo
INV
CONS-
TH
OUTDOOR FAN MOTOR
INVERTER
CONSTANT TYPE
THERMISTOR
LEV
FM
NUMBER PIN
S/W_ADDRESSING
BL:BLUE
BK:BLACK
BR:BROWN
OR:ORANGE
RD:RED
WH:WHITE
YL:YELLOW
GN/YL:GREEN/YELLOW
LINEAR EXPANSION VALVE
HEAT SINK COOLING FAN MOTOR
INDOOR NUMBER INDICATING SWITCH
AUTO ADDRESSING SWITCH
SV
T/B
Tm
RY
SOLENOID VALVE
TERMINAL BLOCK
MAIN TERMINAL BLOCK
RELAY
PTCR
1(L)2(N) 3 1(L)2(N) 3 1(L)2(N) 3