Panasonic CS-E9SD3UAW Service Manual page 28

9.2.2 CU-E18SD3UA
SINGLE PHASE POWER SUPPLY
L1 L2
YLW/GRN
GRN
GRN
WHT
ACL1
ACN1
(BLACK)
(WHITE)
YLW/GRN
NOISE FILTER
CIRCUIT
FG1 (GREEN)
70
60
50
40
30
20
10
0
TO INDOOR UNIT
TERMINAL
TERMINAL
1 2 3
BOARD
BOARD
BLK
WHT
RED
BLK
COM3
(RED)
5V
5V
PC8
EL816X
(X)
R422
CN-COM
680
(YELLOW)
1/10W
c
Q25
4.7k
0.1A b
50V
FUSE3
RT1N432C
10k
(25A, 250V)
5V
e
G1
R425
c
20.0k
Q26
1/10W
b
0.2A
R426
50V
5.6k
e
2SC3052
1/10W
COMMUNICATION
CIRCUIT R427
CN-BLK
47k
G1
1/10W (BLACK)
CN-WHT
(WHITE)
ELECTRONIC CONTROLLER
(NOISE FILTER)
Sensor (Thermistor)
Characteristics
1 Outdoor Air Sensor
Outdoor Heat Exchanger
2
Sensor
1
2
14 32 50 68 86 104
o
Temperature ( F)
GRY
2
2
GRY
L2-1
(GRAY)
5V
5V
CN-COM
(YELLOW) R159
10k
1 1
WHT
WHT
WHT
KB
WHT
C63
4
4
1000p
50V
G1
G6 G5
FUSE2
AC-BLK
(T3.15A L250V)
(BLACK)
BLK
WHT
AC-WHT
(WHITE)
D33
D34
13V
D35
D36
C84
G2
CN-EV
G2
(WHITE)
6 1 1
M
ELECTRO-MAGNETIC
COIL (4-WAY VALVE)
ELECTRO-MAGNETIC COIL
(EXPANSION VALVE)
Compressor Temp. Sensor
(Thermistor) Characteristics
70
60
50
40
30
20
10
0
122 68 104 140
Temperature (
28
REACTOR
BLK
1
1
BLK
L2-0
(BLACK)
ELECTRONIC CONTROLLER (MAIN)
PFC
Q10
CIRCUIT
U
P
RECTIFICATION
V
CIRCUIT
N
W
FUSE1
(T3.15A L250V)
SWITCHING POWER
RECTIFICATION
SUPPLY CIRCUIT
CIRCUIT
5V
R100
R101
15.0k
15.8k
1/10W 1/10W
1% 1%
5V
KB
R410 KB
KB
C49
4.99k C46 C45
1u
1/10W 1u 1u
6.3V
1%
6.3V 6.3V
G5
G5 G5
G5 G5
CN-HOT
CN-TANK
(BLUE)
(WHITE)
3 3 4
1
t˚
t˚
COMP. TEMP. PIPING TEMP.
SENSOR SENSOR
(THERMISTOR) (THERMISTOR)
176 212 248 284
o
F)
COMPRESSOR
3 3
(RED)
U RED RED
(BLUE) V BLU BLU
MS
~
3
(YELLOW) YLW YLW
W
1 1
1 RED
FAN MOTOR
4
BLK
M
CN-FM
WHT
(WHITE)
BLU
7
YLW
CN-TH1
(WHITE)
1
t˚
OUTDOOR AIR
TEMP. SENSOR
(THERMISTOR)