Panasonic CS-E9PKEA Service Manual page 28

9.2.2 CU-E15PKEA CU-E18PKEA
TO INDOOR UNIT
1 2 3
(BLK) (WHT) (RED)
RED
COM3
(RED)
AC-BLK
(BLACK)
FUSE3
(20A 250V)
AC-WHT
(WHITE)
LJP117
(GREEN)
GRN
CONTROL
BOARD
FG01
(GREEN)
GRN
CONTROL
BOARD
YLW/GRN
CABINET CONTROL
SIDE BOARD
CN-HOT
PLATE
(BLUE)
TERMINAL
BOARD
GRY
L2-I
(GRAY)
COMMUNICATION
CIRCUIT
NOISE FILTER
CIRCUIT
PFC
CIRCUIT
*D33
*D34
*D35
*D36
3 1
*CN-EV
BLU
ELECTRO-MAGNETIC COIL
(4-WAYS VALVE)
Sensor (Thermistor)
Characteristics
70
1 Outdoor Air Sensor
2 Outdoor Heat Exchanger
60
Sensor
50
40
1
30
2
20
10
0
-10 0 10 20 30 40
o
Temperature ( C)
REACTOR
GRY
L2-O
(GRAY)
C46
6.3V
FUSE2
(T3.15A L250V)
RECTIFICATION
CIRCUIT
RECTIFICATION
CIRCUIT
13V
*C84
ELECTRONIC CONTROLLER
1 2 3 4 5 6
ELECTRO-MAGNETIC COIL
(EXPANSION VALVE)
M
Compressor Temp. Sensor
(Thermistor) Characteristics
70
60
50
40
30
20
10
0
50 20 40
Temperature (
28
5V
1
3
102
COMP. TEMP. SENSOR
C49
R410
1µ
4.99k
(THERMISTOR)
10V
(50kΩ 3950)
5V
OUTDOOR AIR TEMP.
90
SENSOR
R101 R100
(THERMISTOR)
15.8k 15.0k
1% 1%
(15kΩ 3950)
97 1
2
98
99 3
4
C45
1µ
1µ
6.3V
PIPING TEMP. SENSOR
(THERMISTOR)
(4.96kΩ 3800)
SWITCHING
POWER SUPPLY
CIRCUIT
Q10
(RED) RED
P U
(BLU) BLU
V
(YLW) YLW
N W
FUSE1
(T2.5A L250V)
1
RED
WHT
CN-DCFM
(WHITE)
YLW
7
60 80 100 120 140
o
C)

RED
BLU MS
3 ~
YLW
COMPRESSOR
BLK
M
BLU
FAN MOTOR