Outdoor Unit - Panasonic CS-NZ9SKE Service Manual

10.2 Outdoor Unit

FOR OUTDOOR POWER
SUPPLY CONNECTION
SINGLE PHASE
TO INDOOR UNIT
POWER SUPPLY
(BLK) (WHT)
1 2
L N
(BLK) (WHT)
WHT
BLK
FOR INDOOR POWER
SUPPLY CONNECTION
POWER SUPPLY
NOT CONNECTED
L N
BLK
BASE PAN
HEATER
FAN
MOTOR
(RED)
3
TERMINAL
(RED) BOARD
ELECTRONIC CONTROLLER
RED DATA (RED)
NOISE FILTER
AC-BLK FUSE 103
CIRCUIT
(BLK) (20A 250V)
BLK
AC-WHT (WHT)
WHT
FG1 (GRN) FUSE 104
GRN
T3.15A L250V
FG2 (GRN)
GRN
1 BLU HT2 (BLU)
3
BLU ACN2 (BLU)
CN-MTR2
(WHT)
10
1
W
3
MS
U
3~
5 14
V
16
IC19
CN-MTR1
(WHT)
1
R311
R312
R313
1k
1k
5V
5
C186
+
C178 0.01u 0.01u
NONE KB
50V
G2 G2 G2
Sensor (Thermistor)
Characteristics
70
1 Outdoor Air Sensor
Outdoor Heat Exchanger
2
60
Sensor
50
40
1
30
2
20
10
0
-10 0 10 20
o
Temperature ( C)
REACTOR
GRY GRY
RAT2 RAT1
(GRY) (GRY)
COMMUNICATION
CIRCUIT
RECTIFICATION
CIRCUIT
POWER SUPPLY
PFC RECTIFICATION
CIRCUIT CIRCUIT
1k
C188 C187
0.01u
KB KB
50V 50V
G2
70
60
50
40
30
20
10
0
30 40 50 20
25
5V
R11
R12
15.8k
15.0k
1%
1%
C10
C9
1u
1u
KB
KB
10V
10V
G2
G2
G2
13V
5V
SWITCHING
VCC
9
1 16
2
15
C5
CIRCUIT
1u
R1
3 14
KB
4.99k
10V
4 13
IC4
G2 G2
5 12
6 11
13V
7 10
D20
GND
8
1A5
C174
G2
13V
G2
G2
D75
VCC
9
1 16
D73
2 15
3 14
IC5
4 13
5 12
6 11
G2
U (RED)
P
U
V (BLU)
V
W (YLW)
W
N
Q1
Compressor Temp. Sensor
(Thermistor) Characteristics
40 60 80 100 120 140
o
Temperature ( C)
KY
+
C88
220u
10V
OUTDOOR AIR TEMP.
SENSOR (THERMISTOR)
1
tº
tº
4
PIPING TEMP.
CN-TH1
SENSOR (THERMISTOR)
(WHT)
COMPRESSOR TEMP.
SENSOR (THERMISTOR)
1
tº
CN-TANK 3
(WHT)
1
ELECTRO-MAGNETIC
COIL (4-WAY VALVE)
3
CN-HOT
(WHT)
ELECTRO-MAGNETIC COIL
(EXPANSION VALVE)
1
D76
D74
M
6
CN-STM
(WHT)
RED
BLU
MS
YLW 3~
COMPRESSOR