Panasonic CS-E7PKEW Service Manual page 52

9.2.4 CU-E24PKE
ACL1
(BLACK)
BLK
TERM NAL
FUSE3
BOARD
(25A 250V)
WHT
S1
ACN1
(WHITE)
2
RED
3
COM3
(RED)
5V
R425
20.0k
R426
1/10W
5.6k
1/10W
ELECTRONIC CONTROLLER
5V
1
3 102
R410
TANK TEMP. SENSOR
4.99k
(50kΩ 3950) 1/10W
1%
OUTDOOR TEMP.
G5
SENSOR
(15kΩ 3950)
1 97
2 98
3
99
4
PIPE TEMP. SENSOR CN-TH1
(4.96kΩ 3800)
GRN
FG1
CN-BLK
(GREEN)
(BLACK)
NOISE FILTER
CN-WHT
(WHITE)
CIRCUIT WHT
COMMUNICATION
CIRCUIT
c Q25
5V
4.7k
b
156 4
10k 157 3
158 2
e
1
159
G1
c
CN-COM
G1
WHITE
Q26
b
R427
e
47k
1/10W
G1
(NOISE FILTER)
5V
C49
D33
1µ
6.3V
D34
90
G5
D35
R100 R101
15.0k 15.8k
D36
1% 1%
G2
C46
C45
1µ
1µ
6.3V 6.3V
G5 G5 G5
CN-EV
EXPAND 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
o
Temperature ( C)
BLK
REACTOR
GRY
GRY GRY
L1-I L2-I
AC-BLK
(GRAY) (GRAY)
(BLACK)
BLK
AC-WHT
(WHITE)
FUSE2
T3.15A
L250V
5V
5V
4 542
3 554
PFC
2 555
CIRCUIT
1
G6
R159
10k
C63
1000p
50V
G5
4 WAY VALVE RECTIFICATION
C RCUIT CIRCUIT
13V
C84
0.047µ
25V
G2
1 2 3 4 5 6
M
Compressor Temp. Sensor
(Thermistor) Characteristics
70
60
50
40
30
20
10
0
40 50 20
52
GRY
REACTOR
BLK
BLK BLK
L1-O L2-O
(BLACK) (BLACK)
(RED)
Q1
P U
(BLU)
V
(YELLOW)
N W
CN-FM
(WHITE)
1
4
RECTIFICATION
CIRCUIT
7
FUSE1
T2.5A L250V
SWITCHING
POWER SUPPLY
CIRCUIT
1
3
CN-HOT
(BLUE)
ELECTRONIC
CONTROLLER
(MAIN)
40 60 80 100 120 140
o
Temperature ( C)
RED RED
BLU BLU
MS
3 ~
YLW YLW
COMPRESSOR
RED
BLK
M
FAN
WHT
MOTOR
BLU
YLW
ELECTRO-MAGNETIC
COIL
(4-WAYS VALVE)