18
9. Wiring Connection Diagram
9.1 Indoor
Unit
3
2
1
TERMINAL
BOARD
GROUNDING TERMINAL
TO
OUTDOOR
UNIT
TEMP. FUSE
102ºC (3A)
Y/G
EVAPORATOR
GROUNDING TERMINAL
M
FAN MOTOR
1
4
7
BL
R
W
B
Y
Y/G
R
G301
(GRN)
AC3
(RED)
AC2
(WHT)
AC1
(BLK)
COMMUNICATION
CIRCUIT
NOISE FILTER
CIRCUIT
F
U
S
E
101
T
3
.15A
L250V
ELECTRONIC
CONTROLLER
(SUB)
CN
-S
T
M
9
(G
RN)
CN-
S
T
M
8
(Y
LM
)
C
N
-SU
B (
Y
L
W
)
CN-
S
U
B
(
W
HT
)
CN-
S
T
M
7
(B
LK
)
CN-TH2
(GRN)
CN-TH1
(YLW)
RECTIFICATION
CIRCUIT
M
UP DOWN
LOUVER MOTOR
(UPPER RIGHT)
UP DOWN
LOUVER MOTOR
(LOWER LEFT)
UP DOWN
LOUVER MOTOR
(UPPER LEFT)
SUCTION TEMP SENSOR
(THERMISTOR)
PIPING TEMP SENSOR 2
(THERMISTOR)
PIPING TEMP SENSOR 1
(THERMISTOR)
1
5
BR
R
O
Y
P
M
1
5
BR
R
O
Y
P
M
1
5
BR
R
O
Y
P
W
W
W
W
W
W
W
W
W
W
1
1
10
10
M
5
1
5
1
BR
R
O
Y
P
M
5
1
BR
R
O
Y
P
LEFT RIGHT
LOUVER
MOTOR
UP DOWN
LOUVER MOTOR
(LOWER RIGHT)
1
3
1
4
1
10
12
1
2
2
1
W
W
WWW
WW
WW
WW
W
W
1
10
12
CN-
CNT
(
W
HT
)
CN
-F
M
(W
H
T
)
C
N
-S
TM2
(R
E
D
)
CN-
S
T
M
1
(
G
RN
)
VA1
U
G
BL
W
CN-DISP2 (RED)
CN-SW2 (WHT)
CN-SW1 (WHT)
CN-DISP1 (WHT)
ELECTRONIC
CONTROLLER
(DISPLAY & RECEIVER)
ELECTRONIC CONTROLLER (SWITCH)
EMERGENCY OPERATION
BUTTON
SW401
ELECTRONIC CONTROLLER
(MAIN)
REMOTE CONTROLLER
REMARKS:
B : BLUE
P : PINK
BR : BROWN
O : ORANGE
BL/BLK : BLACK
G/GRN : GREEN
Y/YLW : YELLOW
R : RED
Y/G : YELLOW/GREEN
W/WHT : WHITE
t°
t°
t°
1