– 18 –
TROUBLESHOOTING GUIDE
WIRING DIAGRAM
TAN
TAG
B
BL
BR
G
GR
OR
P
R
W
Y
: BLACK
: BLUE
: BROWN
: GREEN
: GRAY
: ORANGE
: PINK
: RED
: WHITE
: YELLOW
S 1731 Indoor
S 1731 Outdoor
S 1735 Outdoor
2
S
R
T
21
22
COMPRESSOR
OR
Y
REACTOR
20
4WAY V.
HEATER
MOTOR
(FAN)
SENSOR
(TEMP.,
DISCHARGE)
SENSOR
(TEMP.,
DEFROST)
SENSOR
(TEMP.,
OUTDOOR)
3
1
2
TERMINAL
BLOCK
INDOOR
UNIT
B
W
R
B
W
R
VOLTAGE
MAIN P.C.B
FILTER P.C.B
R
S
T
4
3
1
18
17
10
12
13
B
W
R
B
GR
R
BL
Y/G
BL
W
R
B
BR
1
2
BR
G/Y
POWER
SOURCE
EARTH
TERMINAL
FUSE
(T3.15A)
S
TERMINAL
BLOCK
↓ OUTDOOR UNIT
BL
W
3
BL
BL
R
R
TRANSFORMER
BL R
Y
B
W
MOTOR(FAN)
PCB
(RECEIVER
&DISPLAY)
MANUAL SWITCH
BL
BL
SENSOR
(TEMP.,ROOM)
B
B
SENSOR
(TEMP.,HEAT
EXCHANGER)
MOTOR
(LOUVER)
P
IONIZER
PCB(MAIN)
: INDOOR UNIT
: OUTDOOR UNIT
S 1735 Indoor
Summary of Contents for S1731
Page 24: ... 23 ELECTRIC CIRCUIT DIAGRAM S1731Outdoor S1735Outdoor ...
Page 31: ... 30 PCB AC 377 AC 379 SCHEMATIC DIAGRAM AND PCB S S1731Outdoor S1735Outdoor Bottom View ...
Page 32: ... 31 FILTER PCB AC 378 SCHEMATIC DIAGRAM AND PCB S S1731Outdoor S1735Outdoor Bottom View ...
Page 34: ... 33 SCHEMATIC DIAGRAM AC 377 AC 379 SCHEMATIC DIAGRAM AND PCB S S1731Outdoor S1735Outdoor ...
Page 35: ... 34 FILTER PCB AC 378 SCHEMATIC DIAGRAM AND PCB S S1731Outdoor S1735Outdoor ...
