Outdoor Unit - Panasonic CS-TZ9SKEW Service Manual

10.2 Outdoor Unit

10.2.1 CU-TZ9SKE
SINGLE PHASE TO INDOOR UNIT
POWER SUPPLY
(BLK) (WHT)
1
2
L N
(BLK) (WHT)
WHT
BLK
GRN
GRN
MS
FAN MOTOR
3 ~
(RED)
TERMINAL
3
(RED) BOARD
RED
FUSE104
(15A 250V)
DATA
(RED)
NOISE
FILTER
CIRCUIT
AC-BLK
(BLK)
FUSE101
FUSE102
(20A 250V)
T3.15A L250V
AC-WHT
(WHT)
FG 1
(GRN)
FG 2
CIRCUIT
(GRN)
10
1
W
3
U
14
5
V
16
CN-MTR2
IC19
(WHT)
R120
1
1k
5V
3
B1
CN-MTR1
+ C175
C173
(RED) 0.01u
50V
G5 G5
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 20 30
o
Temperature ( C)
REACTOR
GRY GRY
RAT2 RAT1
(GRY) (GRY)
COMMUNICATION
CIRCUIT
RECTIFICATION
CIRCUIT
PFC
RECTIFICATION
CIRCUIT
FUSE103
T3.15A L250V
ELECTRONIC CONTROLLER
Compressor Temp. Sensor
(Thermistor) Characteristics
70
60
50
40
30
20
10
0
40 50 20
44
5V
R11 R12
15.8k 15k
1% 1%
C6 C7
1u 1u
B1 B1
10V 10V
G8 G8
5V
G8
CN-TANK
(WHT)
B1
C3 R1
CN-HOT
1u 4.99k
10V 1%
(WHT)
G8
G8
D9
1A5
13V
C189
G2
0.1u
CN-STM
B1
SWITCHING POWER
25V
SUPPLY CIRCUIT
G2
G2
Q1
P U (RED)
U
V (BLU)
V
W (YLW)
W
N
40 60 80 100 120 140
o
Temperature ( C)
CN-TH
OUTDOOR AIR TEMP.
(WHT)
SENSOR (THERMISTOR)
1
t°
t°
4
PIPING TEMP. SENSOR
(THERMISTOR)
1
t°
3
COMP. TEMPERATURE
SENSOR (THERMISTOR)
1 YLW
3 YLW
ELECTRO-MAGNETIC
COIL (4-WAYS VALVE)
(WHT)
1
M
6
ELECTRO-MAGNETIC
COIL
(EXPANSION VALVE)
RED
BLU
MS
3 ~
YLW
COMPRESSOR