Panasonic CS-HZ9RKE, Service Manual, Page: 26 / 113

26
10.2 Outdoor Unit
MS
3~
MS
3~
FAN
MOTOR
BASE PAN
HEATER
BLU
1
1
2
3
4
10
14
16
3
W
U
V
5
5
BLU
3
1
GRN
GRN
WHT
WHT
BLK
YL
W
/G
RN
BLK
DATA (RED) RED
AC-WHT (WHT)
FG1 (GRN)
FG2 (GRN)
FUSE 103
(20A 250V)
RAT2
(GRY)
RAT1
(GRY)
REACTOR
GRY GRY
NOISE FILTER
CIRCUIT
PFC
CIRCUIT
RECTIFICATION
CIRCUIT
RECTIFICATION
CIRCUIT
COMMUNICATION
CIRCUIT
U(RED)
V(BLU)
W(YLW) RED
BLU
YLW
COMPRESSOR
ELECTRO-MAGNETIC COIL
(EXPANSION VALVE)
P
FU
SE
10
1
T3
.15
A
L250
V
N
Q1
U
V
W
SWITCHING
POWER SUPPLY
CIRCUIT
FUSE 104
T3.15A L250V
ELECTRONIC CONTROLLER
(BLK ) (WHT ) (RED)
TO INDOOR UNIT
SINGLE PHASE
POWER SUPPLY
SINGLE PHASE
POWER SUPPLY
FOR OUTDOOR POWER
SUPPLY CONNECTION
FOR INDOOR POWER
SUPPLY CONNECTION
1
(BLK)
2
(WHT)
L
GRO
UNDI
NG
TE
RM
INA
L
N
3
(RED)
HT2 (BLU)
ACN2 (BLU)
YL
W
/G
RN
BLK
L
GRO
UNDI
NG
TE
RM
INA
L
N
*CN-MTR1
*CN-STM
*CN-HOT
IC19
5V
G2
+
G2 G2
*C178
*C186 *C188
G2
*C187
*R313 *R312
*R311
CN-MTR2
(WHT)
AC-BLK
(BLK)
TERMINAL
BOARD
4V
e
c
b
*D23
*D20
*R33
*R32
*Q24
*Q26
G2
15V
e
c
b
c
e
b
*R260
*RY-HT1
*RY-HT2
*RY-FM
*R284
*R211
*R278 *R277 *R259
*C174
R47
R43
R11
R12
C88
C10
C9
R42
C64
C69
R1
C5
C63
G6 G6
13V
13V
13V
IC4
VCC
GND
16 1
9
15
13V
14
13
12
11
10
2
3
4
5
6
7
8
G2
G2
*D73
*IC5
*D75
*D74
*D76
13V
IC5
VCC
16 1
6
5
4
3
2
1
3 1 4 3 2 1
1
3
9 16
15
14
13
12
11 2
3
4
5
6
G2
13V
M
ELECTRO-MAGNETIC
COIL (4-WAY VALVE)
t°
t° t°
COMP TEMP. SENSOR
(50kΩ 3950)
OUTDOOR AIR TEMP. SENSOR
(15kΩ 3950)
PIPING TEMP. SENSOR1
(4.96kΩ 3800)
CN-TANK CN-TH1
5V
G2
G2 G2
5V
+
G2
G2 G2
Sensor (Thermistor)
Characteristics
70
60
50
40
30
20
10
0
-10 0 10
Temperature (
o
C)
Re
sis
tanc
e
(k
Ω
)
20 30 40 50
1
2
1
2
Outdoor Air Sensor
Outdoor Heat Exchanger
Sensor
Compressor Temp. Sensor
(Thermistor) Characteristics
70
60
50
40
30
20
10
0
20 40 60
Temperature (
o
C)
Re
sis
tanc
e
(k
Ω
)
80 100 120 140