Outdoor Unit - Panasonic CS-E9SD3UAW Service Manual

9.2

Outdoor Unit

9.2.1 CU-E9SD3UA CU-E12SD3UA
SINGLE PHASE
POWER SUPPLY
TO INDOOR UNIT
1
L1 L2
(BLACK) (WHITE)
YLW/GRN
BLK
BLK
WHT
GRN
MOTOR
70
60
50
40
30
20
10
0
2 3
TERMINAL BOARD
(RED)
RED
WHT
DATA (RED)
COMMUNICATION
AC-BLK CIRCUIT
(BLK)
NOISE FILTER
FUSE101
CIRCUIT
20A 250V
AC-WHT
(WHT)
FG1 (GRN)
GRN LJP101 (GRN)
FAN
1
4
CN-DCFM
M
(WHT)
7
Sensor (Thermistor)
Characteristics
1 Outdoor Air Sensor
Outdoor Heat Exchanger
2
Sensor
1
2
14 32 50 68 86 104
o
Temperature ( F)
CN-STM
REACTOR
GRY GRY
RAT2 RAT1
(GRY) (GRY)
RECTIFICATION
CIRCUIT
RECTIFICATION
CIRCUIT
FUSE103
T3.15A L250V
SWITCHING
POWER SUPPLY
CIRCUIT
ELECTRONIC CONTROLLER
Compressor Temp. Sensor
(Thermistor) Characteristics
70
60
50
40
30
20
10
0
122 68 104 140
Temperature (
27
ELECTRO-MAGNETIC
COIL (EXPANSION VALVE)
M
1 6
(WHT)
13V
C80
G2
5V
G2
CN-TH
R12
R11
(WHT)
15.8k 15.0k
1%
1%
1
C7
C6 2
1u
1u
3
KB
KB
10V
4
10V
G2
G2
G2
PFC
CIRCUIT
5V
1
3
C3
R1
1u CN-TANK
4.99k
KB
(WHT)
10V 1%
G2 G2
1
2
CN-HOT
D9
(WHT)
G2
Q1
(RED)
P
U
(BLU)
V
(YLW)
W
N
176 212 248 284
o
F)
AIR TEMP. SENSOR
(THERMISTOR)
t˚
t˚
PIPING TEMP. SENSOR
(THERMISTOR)
COMPRESSOR
t˚
TEMP. SENSOR
(THERMISTOR)
YLW
ELECTRO-MAGNETIC
COIL (4-WAY VALVE)
YLW
RED
MS
BLU
3~
YLW
COMPRESSOR