LG LP-E5020CL Service Manual page 17

(8) LP-E5092HL/ZL/HA/ZA
INDOOR ELECTRIC CIRCUIT
Outdoor Unit Wiring Diagram
WH
TM R S T N
3ø, 3 wires,
WH
220V.
3ø, 4 wires,
380V.
Co
YL
BR
BK
FMo1
49FMo
( Caution )
1. Basic wiring is 3ø,4 wires, 380V.
2. For changing the running
voltage to 220V, please change
the wiring by the next steps.
1st) Remove the 2 wires from
the "N" of the main terminal
block
2nd) Fit the removed 2 wires
on the "S' of the main
terminal block
3rd) Change the compressor
wires
BK
63H2
BK
a
OR
b
BK WH RD BK
52C
1 3 5 31
A
B
2 4 6 32
BK RD
BK
51C
Co
Ta
Tc
L1 L2
BK WH RD
OR YL OR
BR
WH
BK
WH
FMo2
WH RD BK
V W X
49FMo
U Y
20SV
Z
CM
V Y
U W X Z
3ø,4 wires,380V. 3ø,3 wires,220V.
C TH
D.P
TNS
NO NC
WH
52F1
BK
1 2
3 4
T/B1
5 6
WH
7 8 YL
T/B2
WH WH
RD BK
BK BR
1
BL
2
BR
3
BL
BL 4
5
GN/YL
6
BL
Tmo
GN/YL
3. For setting E.O.C.R current
POWER SUPPLY
V Y
3ø,220V,60HZ
U W X Z
3ø,380V,60HZ
– 17 –
NOTE
: :
BL BLUE RD RED
: :
BK BLACK WH WHITE
BR : BROWN YL : YELLOW
OR : ORANGE GN/YL : GREEN/YELLOW
63H2 HIGH PRESSURE SWITCH FOR HEATING
C TH THERMISTOR FOR PIPE TEMP.
63H1 INTERNAL T.P FOR FMo
CH CRANKCASE HEATER
20SV REVERSING COIL
MAGNETIC CONTACTOR
52C
TM MAIN TERMINAL BLOCK
RELAY FOR FMO
52F1
E.O.C.R
51C
CM COMPRESSOR
RUN CAPACITOR FOR FMo
Co
FMo OUTDOOR FAN MOTOR
FUSE (250V, 10A)
F1
DP DEICER PCB
TMo TERMINAL BLOCK
CURRENT(A) TIME(sec)
30.0 5
17.5 5
WIRING FOR 380V
WIRING FOR 220V
WIRING OF FIELD
(CONNECTING WIRE)