Outdoor Unit - Panasonic CS-PZ35TKE Service Manual

10.2 Outdoor Unit

10.2.1 CU-PZ25TKE CU-PZ35TKE
TO INDOOR UNIT
1 2 3
RED
DATA
(RED)
AC-BLK
(BLK)
FUSE101
(20A 250V)
AC-WHT
(WHT)
FG1
(GRN)
GRN
FG2
(GRN)
GRN
FAN MOTOR CN-MTR2
(WHT)
1
MS
3
3 ~
5
CN-MTR1
1
2
3
REACTOR
TERMINAL
BOARD
GRY
RAT2
(GRY)
ELECTRONIC
CONTROLLER
FUSE104
(15A 250V)
NOISE
FILTER
CIRCUIT
FUSE102
T3.15A L250V
PFC
CIRCUIT
IC19
10
W
U
V
14
16
R120
1k
5V
B1
+
C175
C173
0.01μ
50V
G5 G5
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)
GRY
RAT1
(GRY)
COMMUNICATION
CIRCUIT
RECTIFICATION
CIRCUIT
SWITCHING
POWER
SUPPLY CIRCUIT
RECTIFICATION
CIRCUIT
FUSE103
T3.15A L250V
Compressor Temp. Sensor
(Thermistor) Characteristics
70
60
50
40
30
20
10
0
50 20 40
Temperature (
41
5V
R11 R12
15.8k 15.0k
1% 1%
C6
C7
1μ
1μ
KB
B1
10V
10V
G8 G8
1
2
3
4
G8
5V
1
3
B1
R1
C3
4.99k
1μ
1%
10V
G8 G8
3
1
D9
1A5
CN-HOT
G2
13V
C189
CN-STM
0.1μ
(WHT)
B1
25V
1
G2
6
ELECTRO-MAGNETIC
D61 D62 D63 D64
COIL (EXPANSION VALVE)
G2
Q1
P
U (RED)
U
V (BLU)
V
W (YLW)
W
N
60 80 100 120 140
o
C)
OUTDOOR AIR TEMP.
SENSOR
(THERMISTOR)
t°
t°
PIPING TEMP. SENSOR
(THERMISTOR)
t°
COMP. TEMPERATURE
SENSOR (THERMISTOR)
YLW
YLW
ELECTRO-MAGNETIC
COIL (4-WAYS VALVE)
M
RED
BLU
MS
3 ~
YLW
COMPRESSOR