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25
9.1.2 CS-RE18SKUA CS-RE24SKUA
M
GROUNDING
TERMINAL
1
W
2
3
BL
EVAPORATOR
AC303
(WHT)
AC306
(BLK)
AC304
(RED)
G301
(GRN)
FUSE301
T3.15A L250V
TEMP.
FUSE
102°C
(3A)
TO
OUTDOOR
UNIT
TERMINAL
BOARD
R
Y/G
G
AUTO SW
(SW01)
ELECTRONIC CONTROLLER
(MAIN)
CN–FM
(WHT)
MOTOR
5
6
7
1
4
BL
W
B
Y
R
RECTIFICATION
CIRCUIT
NOISE FILTER
CIRCUIT
COMMUNICATION
CIRCUIT
70
60
50
Resistance (kΩ)
Temperature (ºC)
Sensor (Thermistor)
Characteristics
40
30
20
10
-10 0 10 20 30 40 50
0
Pipe Temp. Sensor
Intake Air Temp. Sensor
1
1
2
2
5V
REMOTE CONTROLLER
MODE
POWERFUL/
QUIET
TIMER
CANCELOFF
1
2
3
FAN SPEED
SET CHECK CLOCK RESET
AC
RC
AUTO
HEAT
COOL
DRY
FAN
FAN
SPEED
AIR
SWING
AIR SWING
/
TEMP
OFF/ON
TIMER
SET
CANCEL
ON
O
FF
1
2
3
5V
*R63 *C28
6
5
1
2
3
4
C25
1µ
16V
R62
15.0k
1%
C27
1µ
16V
R61
20.0k
1%
*CN-TH
RED
t°
t°
t°
PIPING TEMP. SENSOR 2
(THERMISTOR)
PIPING TEMP. SENSOR 1
(THERMISTOR)
SUCTION TEMP. SENSOR
(THERMISTOR)
UP DOWN
LOUVER MOTOR
BR
1
5
R
O
M
Y
P
CN-STM1
WHITE
1
5
4
3
2
1
2
3
4
5
6
7
16
9
8
15
14
13
12
11
10
IC03
R47 1/2W
68
R46 1/2W
68
GND
VCC
12V
12V
*CN-STM2
YELLOW
LEFT RIGHT
LOUVER MOTOR
BR
1
5
R
O
M
Y
P
1
5
4
3
2
1
2
3
4
5
6
7
16
9
8
15
14
13
12
11
10
IC05
GND
VCC
12V
12V
R30
1k
BZ
BZ01
5V
*R89
5V
5V
1
2
3
4
5
6
7
8
9
10
11
12
4321
*C49*C45
*R37
*C44*C41
*R54
*CN-RMT
WHITE
*CN-DISP
YELLOW
*C47
C3
0.1µ
16V
*R75
5V
5V
11
10
9
8
7
6
5
4
3
2
1
ELECTRONIC CONTROLLER
(DISPLAY & RECEIVER)
LED201
(GREEN)
(ORANGE)
(ORANGE)
(ORANGE)
POWER
TIMER
POWERFUL
QUIET
LED202
1
2
3
Vout
Vcc
GND
GND GND
54
R201 470
1/10W 5%
1/10W 5%
1/10W 5%
1/10W 5%
R202 2k
PCB201
IC201
5V_
GND-A
*R203
*R204
*CN-DISP
WHITE
LED204
LED203
*R77 *R74
*R78
W
W
W
W
W
W
W
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