19
8. Wiring Connection Diagram
8.1 Indoor
Unit
FAN MOTOR
CN-FM (WHT)
Y
7
4
1
B
W
BL
R
M
FUSE301
T3.15A L250V
RY-PWR
RY-PWR2
Y/G
Y/G
TEMP.
FUSE
102°C (3A)
TEMP.
FUSE
102°C (3A)
EVAPORATOR
1
2
3
AC304
(RED)
AC303
(WHT)
G301
(GRN)
GROUNDING
TERMINAL
L
W
R
G
P
BL
BR
TERMINAL
BOARD
GROUNDING
TERMINAL
L
N
SIN
G
LE PH
AS
E
POW
E
R
SU
P
P
LY
1
ø
230V
50
H
z
ELECTRONIC CONTROLLER
(MAIN)
UP DOWN
LOUVER MOTOR
CN-STM1
(WHT)
BR
1
5
1
5
R
O
M
Y
P
REMARKS
B : BLUE
P: PINK
BR: BROWN
O: ORANGE
BL: BLACK
Y: YELLOW
W: WHITE
G: GREEN
R: RED
Y/G: YELLOW/GREEN
CN-DISP (YLW)
CN-DISP
(WHT)
ELECTRONIC CONTROLLER
(DISPLAY & RECEIVER)
1
5
6
1
W
W
W
W
W
NOISE
FILTER
CIRCUIT
RECTIFICATION
CIRCUIT
COMMUNICATION
CIRCUIT
TO
OUTDOOR
UNIT
SUCTION TEMP. SENSOR
(THERMISTOR)
6
1
CN-TH
(RED)
t
0
PIPING TEMP. SENSOR 1
(THERMISTOR)
t
0
PIPING TEMP. SENSOR 2
(THERMISTOR)
t
0
CN-RMT
(WHT)
4
1
REMOTE
CONTROLLER
