Outdoor Unit - Panasonic CS-Z35UFEAW Service Manual

10.2 Outdoor Unit

10.2.1 CU-Z25UBEA CU-Z35UBEA
SINGLE PHASE POWER SUPPLY
TO INDOOR UNIT
L N 1 2
BLK
WHT
SOUND PROOF BOARD
TERMINAL
3
BOARD
DATA
(RED)
FUSE 103
AC-BLK
(20A 250V)
(BLK)
AC-WHT
(WHT)
GRN
FG1
(GRN)
GRN
FG2
(GRN)
ELECTRONIC CONTROLLER (MAIN)
Sensor (Thermistor)
Characteristics
70
Outdoor Air Sensor
Outdoor Heat Exchanger
60
Sensor
50
40
30
20
10
0
-10 0 10 20 30 40
o
Temperature ( C)
REACTOR
GRY
RAT2
(GRY)
COMMUNICATION
CIRCUIT
FUSE 2
20A
PFC CIRCUIT
NOISE FILTER
CIRCUIT
RECTIFICATION
CIRCUIT
FUSE 104
T3.15A L250V
RECTIFICATION
CIRCUIT
SWITCHING POWER
SUPPLY CIRCUIT
FUSE 101
T3.15A L250V
Compressor Temp. Sensor
(Thermistor) Characteristics
70
60
50
40
30
20
10
0
50 20 40
Temperature (
32
GRY
RAT1 5V
(GRY)
R11
R12
15.8k
15k
1%
1%
KY
B1
C88
B1
C9
220u
C10
1u
10V
1u
10V
10V
G5
OUTDOOR AIR TEMP. SENSOR (THERMISTOR)
G5
1
t°
CN–TH1 t°
(WHT)
4
PIPING TEMP. SENSOR (THERMISTOR)
G5
5V
1
t°
C5
3
1u COMPRESSOR TEMP. SENSOR (THERMISTOR)
R1
CN–TANK
KB
4.99k
(WHT)
FUSE 3
10V
1%
20A
13V
G5
C174
G2
1
CN-STM
(WHT)
6
G2
15V
CN–HOT
D20
e
(WHT)
1A5
1
c
G2
3
Q1
(RED) U
RED
U
P
(BLU) V BLU
V
N
(YLW) W YLW
W
5V
R600
C401 1k
WHT
1
0.01u
PNK
50V C400
3
BLK
B1 10u
25V
G5
CN-MTR1
B3
IC25
(RED)
G5
10
RED
1
W
3 YLW
14
U
BLU
V 5
16
CN-MTR2
(WHT)
60 80 100 120 140
o
C)
M ELECTRO-MAGNETIC COIL
(EXPANSION VALVE)
ELECTRO-MAGNETIC COIL
(4-WAY VALVE)
MS
3~
COMPRESSOR
MS
3~
FAN MOTOR