Panasonic cs-s9pkv, Service Manual

Page: 36 / 152

36
8.2.3 CU-S18PKV CU-S24PKV
5
1
TERMINAL
BOARD
TO INDOOR UNIT
AC-WHT
(WHT)
CN-ACFM
(WHT)
FG1
(GRN)
GRN
BL
K
WHT
AC-BLK
(BLK)
COM3
(RED)
RED
GRY
L2-1
GRY
L2-0
REACTOR
(RED)
FUSE1
T3.15A L250V
(BLU)
(YLW)
U
V
W
P
N
RECTIFICATION
CIRCUIT
FUSE2
T3.15A L250V
FAN MOTOR
CIRCUIT
FUSE3
(20A 250V)
3
(RED)
2
(WHITE)
1
(BLACK)
NOISE FILTER
CIRCUIT
COMMUNICATION
CIRCUIT
PFC
CIRCUIT
PIPING TEMP.
SENSOR1
3
4
C
N
-T
H1
(W
H
T
)
OUTDOOR TEMP.
SENSOR
1
2
R101
C46
C45
R100
5V
TANK TEMP.
SENSOR
1
3
C
N
-T
A
N
K
(WHT
)
5V
R410 C49
SWITCHING
POWER
SUPPLY
CIRCUIT
COMPRESSOR
RED
BLU
YLW
MS
3 ~
Sensor (Thermistor)
Characteristics
70
60
50
40
30
20
10
0
-10 0 10
Temperature ( o C)
R
esi
st
an
ce
(k
Ω
)
20 30 40 50
1
2
1
2
Outdoor Air Sensor
Outdoor Heat Exchanger
Sensor
Compressor Temp. Sensor
(Thermistor) Characteristics
70
60
50
40
30
20
10
0
20 40 60
Temperature ( o C)
R
esi
st
an
ce
(k
Ω
)
80 100 120 140
BLU
RED
YLW
FAN MOTOR
M
1~
BLU
CAPACITOR