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20
9.2 Outdoor Unit
Sensor (Thermistor)
Characteristics
70
60
50
40
30
20
10
0
Resistance (kΩ)
1
2
1
2
Outdoor Air Sensor
Outdoor Heat Exchanger
Sensor
Compressor Temp. Sensor
(Thermistor) Characteristics
70
60
50
40
30
20
10
0
Resistance (kΩ)
RECTIFICATION
CIRCUIT
SWITCHING POWER
SUPPLY CIRCUIT
(RED) U
BLU
YLW
(BLUE) V
(YELLOW) W
RED
RECTIFICATION
CIRCUIT
FUSE3
(20A,
250V)
AC-BLK
(BLACK)
AC-WHT
(WHIT E )
t
tt
CN-TANK
(WHITE)
CN-TH1
(WHITE)
MS
3
〜
ELECTRONIC CONTROLLER
COMMUNICATION
CIRCUIT
NOISE
FILTER
CIRCUIT
FG01
(GREEN)
CN-EV
(WHITE)
COM3
(RED)
FUSE2
(T 3.15A L 250V)
M
RED
BLU
YLW
13
CN-HOT
(BLUE)
BLU
FUSE1
(T 2.5A L250V)
1
3
PFC
CIRCUIT
GRYGRY
REACTOR
RED
Ｐ
Ｎ
Ｖ
Ｗ
Ｕ
YLW
BLU
WHT
M
1
11
33
7
CN-DCFM
(WHITE)
FAN M OTOR
ELECTRO-MAGNETIC COIL
(EXPANSION
VALVE)
COMP. TEMP.
SENSOR (THERMISTOR)
(50k, 3950)
PIPING TEMP.
SENSOR
(THERMISTOR)
(4.96k, 3800)
OUTDOOR AIR
TEMP. SENSOR
(THERMISTOR)
(15k, 3950)
31 14
6
1
L2-0
(GRAY)
L2-I
(GRAY)
Q10
COMPRESSOR
ELECTRO-MAGNETIC COIL
(4-WAY VALVE)
BLK
RY-HT1
CN-HT1
(WHITE)
RY-HOT
Temperature °F (°C)
14
(-10)
32
(0)
50
(10)
68
(20)
86
(30)
104
(40)
122
(50)
68
(20)
104
(40)
140
(60)
176
(80)
212
(100)
248
(120)
284
(140)
Te
m
pe
r
at
u
r
e°
F
(
°
C
)
5V
R100
15.0k
1%
R101
15.8k
1%
C45
1µ
6.3V
C46
1µ
6.3V
5V
R410
4.99k
C49
1µ
10V
*D33
*D34
*D35
*D36
G1
G1
*C84
13V
G1 G1 G1
G1 G1
TERMINAL
BOARD
SINGLE PHASE
POWER SUPPLY
L1 L2
3
(RED)
(BLK) (WHT)(RED)
2
(WHT)
1
(BLK)
T
O
I
N
D
O
O
R
U
N
I
T
YLW/GRN
GRN
CABINET
SIDE
PLATE
RED
BLK
GROUNDING TERMINAL
WHT
WHT
BLK
1
WHT
WHT
3
1
3
HEATER
Y
L
W/
G
R
N
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