Panasonic CS-RE9SKUA Service Manual page 27

9.2.2 CU-RE18SKUA CU-RE24SKUA
TO INDOOR UNIT
SINGLE PHASE (BLK) (WHT)
POWER SUPPLY
1 2
L1 L2
(BLK) (WHT)
WHT
BLK
YLW/GRN
YLW/GRN
CABINET CONTROL
SIDE BOARD
PLATE
CONTROL
BOARD
ELECTRONIC CONTROLLER
(RED)
3 TERMINAL
(RED)
BOARD
RED
COM3
(RED)
COMMUNICATION
CIRCUIT
AC-BLK
(BLK)
FUSE3
(20A 250V)
AC-WHT
(WHT)
NOISE FILTER
FG01
(GRN)
GRN
13V
VCC
9
1 16
2 15
3 14
IC7
4 13
5 12
6 11
7 10
GND
8
IC7
CN-HOT
(BLUE) 3 1
BLU
ELECTRO-MAGNETIC COIL
(4-WAYS VALVE)
Sensor (Thermistor)
Characteristics
70
Outdoor Air Sensor
1
2 Outdoor Heat Exchanger
60
Sensor
50
40
1
30
2
20
10
0
-10 0 10
Temperature (
REACTOR
GRY GRY
L2-I L2-O
(GRY) (GRY)
FUSE2
(T3.15A L250V)
CIRCUIT
PFC RECTIFICATION
CIRCUIT CIRCUIT
13V
VCC
9
1 16
2 15
3 14
*D33
4 13
5 12
*D34
6 11
*D35
7 10
*D36
GND
8
1 2 3 4 5 6
*CN-EV
70
60
50
40
30
20
10
0
20 30 40 50
o
C)
27
5V
CN-TANK
C49
R410
1μ
4.99k
10V
5V
R101 R100
15.8k 15.0k
C46 C45
1μ
1μ
CN-TH1
6.3V 6.3V
SWITCHING
RECTIFICATION
POWER SUPPLY
CIRCUIT
CIRCUIT
Q10
(RED)
P U
(BLU)
V
(YLW)
N W
FUSE1
(T2.5A L250V)
CN-DCFM
(WHT)
13V
*C84
ELECTRO-MAGNETIC COIL
M
(EXPANSION VALVE)
Compressor Temp. Sensor
(Thermistor) Characteristics
20 40 60 80 100 120 140
o
Temperature ( C)
1
3
COMP. TEMP. SENSOR
(THERMISTOR)
(50kΩ 3950)
OUTDOOR AIR TEMP.
SENSOR
(THERMISTOR)
(15kΩ 3950)
1
2
3
4
PIPING TEMP. SENSOR
(THERMISTOR)
(4.96kΩ 3800)
RED RED
BLU BLU
MS
3 ~
YLW YLW
COMPRESSOR
1 RED
BLK
M
WHT
BLU
YLW
7
FAN MOTOR