Wiring Diagram - LG LP-10091CL/XL Service Manual

4. WIRING DIAGRAM

4.1 LP-10091CL
• INDOOR UNIT
BR
FMi
Ci
YL
SUB PCB ASM
NOTE
BL : BLUE
BK : BLACK WH :
BR : BROWN YL :
OR : ORANGE GN :
RD : RED GN/YL
ROOM TH THERMISTOR FOR INDOOR TEMP.
EVA TH THERMISTOR FOR EVA TEMP.
Tmo TERMINAL BLOCK(OUTDOOR)
• OUTDOOR UNIT (LP-10091CL/XL)
FIELD WIRING
380V WIRING
220V WIRING
NOTICE
1. Basic wiring is 3ø,3W,220V,60Hz.
2. For changing the running
voltage to 380V, please change
the wiring by the next steps
1st) Remove the "a" wires from
the 'R' of the terminal block 'A'
and connect the wire to the
'N' of the terminal block 'A'.
2nd) Remove the "b" wire from the
'2' of 52C and connect the wire
to the 'N' of the terminal block 'A'.
3rd) Change the compressor
wires like an example.
X Y X
U V U V
W Z W
3ø,3 wires,220V. 3ø,4 wires,380V.
4rd) For setting the E.O.C.R current
Current ( A ) Time ( sec. )
Power supply
3ø,220V,60Hz 55
3ø,380V,60Hz 40
NOTE
BL : BLUE OR : ORANGE
BK : BLACK RD : RED
BR : BROWN WH : WHITE
FMo1,2 OUTDOOR FAN MOTOR
RUN CAPACITOR FOR FAN ( OUTDOOR )
Co1,2
OR
BK
BL
RD
ROOM
RY3 TH
RY2
FUSE
EVA
RY1
(10A)
TH
WHITE
YELLOW
GREEN
: GREEN/YELLOW
FMi INDOOR FAN MOTOR
Ci CAPACITOR FOR FAN(INDOOR)
TERMINAL
R S T N
BLOCK 'A'
3ø 3W
220V 60Hz
POWER SUPPLY
Y
Z
380V 60Hz
POWER SUPPLY
5
5
YL : YELLOW
GN : GREEN
GN/YL : GREEN/YELLOW
63L LOW PRESSURE SWITCH
CH CRANKCASE HEATER
MAIN PCB ASM
CN1
CN2
YL
BL
RD
WH
BK
CN3
BK
a
WH
WH
RD
RD
52C
b
OR
OR
BK
BK
Co1 Co2 L1
3ø 4W
WH
YL OR YL OR
BR BK BR BK
FMo1 FMo2
EOCR ( COMP. )
51C
52C MAGNETIC CONTACTOR
– 9 –
6
CONNECT TO CONTACT
5
"R", "T" OF OUTDOOR
4
TERMINAL BLOCK "A"(1ø,220V)
3
2
1
Tmi
INDOOR
P/No.:3854AP2687J
RY4
RELAY FOR COMP.
Tmi
TERMINAL BLOCK(INDOOR)
FUSE(5A)
WH
FUSE ( 5A ) RD
CH
BL
1 3 5 31
A
BK
RD
B
2 4 6 32
BL
51C BK
BK
Ta
Tb
L2
Tc
BK
V W X Y
U
Z
COMP
P/NO ; 3854AP2687K
Tmo TERMINAL BLOCK(OUTDOOR)
Tmi TERMINAL BLOCK(INDOOR)
6
5
4
3
2
1
Tmo
OUTDOOR
FIELD WIRING
1
1
2 2
3
3
4 4
5 5
6
6
Tmo Tmi
OUTDOOR INDOOR