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Wiring Diagram
DIAGRAM WIRING(WITH LG'S THERMOSTAT)
DIAGRAM WIRING(WITH LOCALLY PURCHASED THERMOSTAT)
1Ø 208~230V,60Hz
POWER SUPPLY
USING
ELECTRIC
HEATER
TERMINAL BLOCK
ELECTRIC HEATER
MA
GNETIC
CONT
A
C
T
(F
or E/heater)
MAGNETIC
CONTACT
(For comp)
FUSE
(250V, 10A)
LO
W PRESSUTRE
SWITCH
TRANS
FACTORY WIRING
OPTIONAL WIRING
FIELD WIRING
BK:BLACK
BR:BROWN
BL:BLUE
T/B : TERMINAL BLOCK
OR:ORANGE
RD:RED
WH:WHITE
YL:YELLOW
NOTES
(A
C 24V)
THERMISTER
FOR EVA
(OPTION)
CUT "X"POINT OF WIRE
AND CONNECT THERMISTER
WIRE ON THE EVAPORATOR(OPTION)
EH
ELECTRIC HEATER
EH
A
A
B
B
CAPACITOR
CAPACITOR
PO
WER RELA
Y
(F
or I/motor)
COMP
MOTOR
(OUT)
MOTOR
(IN)
C
S
R
T1
T1
BK
BK
BK
YL
T/B
#4
T/B
#1
T/B
#2
T/B
#3
a
c
b
RD
"X"
BK
BL
BL
BK
YL
OR
BK YL
OR
RD
OR
BR
YL
OR
BL
RD
RD
RD
RD
BK
BK
WH
1
2
AC 24V
AC 24V
MODEL
3RT/4RT
5RT
BLACK
BLUE
BLUE
BLACK
RED
RED
a
b
P/NO:3854A30047S
c
MODEL
3RT/4RT
5RT
BLACK
BLUE
BLUE
BLACK
RED
RED
a
b
P/NO:3854A30047S
c
L
(R)
(C)
(G)
(Y1)
(W1)
N
1
2
3
Fan
Comp
Heater
LG'S THERMOSTAT
3
4
5
6
YL
WH
WH
L1
L2
L1
L2
4
6
1
0
T2
T2
1Ø 208~230V,60Hz
POWER SUPPLY
(L)
(N)
1Ø 208~230V,60Hz
POWER SUPPLY
1Ø 208~230V,60Hz
POWER SUPPLY
USING
ELECTRIC
HEATER
TERMINAL BLOCK
MA
GNETIC
CONT
A
C
T
(F
or E/heater)
A
B
T1
L1
L2
T2
MAGNETIC
CONTACT
(For comp)
A
B
T1
L1
L2
4
0
1
6
T2
CAPACITOR
H
C
F
COMP
C
S
R
RD
BK
BK
OR
WH
WH
H
C
F
YL
MOTOR
(OUT)
BK YL
OR
OR
BL
FUSE
(250V, 10A)
LO
W PRESSUTRE S/W
PO
WER RELA
Y
(F
or /Imotor)
TRANS
TIME DELAY P.C.B
BK
BL
BL
RD
YL
BK
RD
RD
RD
RD
BK
WH
BK
YL
T/B
#1
T/B
#2
T/B
#3
BK
BL
BL
CAPACITOR
MOTOR
(IN)
a
c
b
BR
YL
OR
FACTORY WIRING
OPTIONAL WIRING
FIELD WIRING
BK:BLACK
BR:BROWN
BL:BLUE
T/B : TERMINAL BLOCK
OR:ORANGE
RD:RED
WH:WHITE
YL:YELLOW
NOTES
THERMISTER
FOR EVA
(OPTION)
CUT "X"POINT OF WIRE
AND CONNECT THERMISTER
ON THE EVAPORATOR(OPTION)
"X"
1
2
AC 24V
L
N
1
2
3
R
G
Y
W
Fan
Comp
Heater
AC 24V
AC 24V
Fan
Comp
Heater
ELECTRO-MECHANICAL
THERMOSTAT
MECHANICAL
THERMOSTAT
3
4
5
6
(L)
(N)
LK-0329CH/AH(F), LK-0429CH/AH(F), LK-0529CH/AH(F)