Outdoor Unit - Panasonic CS-HZ9RKE 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
BASE PAN
SINGLE PHASE
HEATER
POWER SUPPLY
L N
MO TOR
BLK
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
o
Temperature ( C)
Compressor Temp. Sensor
(Thermistor) Characteristics
70
60
50
40
30
20
10
0
20 40 60 80 100
o
Temperature ( C)
(RED)
3
TERMINAL
(RED)
BOARD
ELECTRONIC CONTROLLER
RED DATA (RED)
FUSE 103
AC-BLK
(20A 250V)
(BLK)
BLK
AC-WHT (WHT)
WHT
GRN FG1 (GRN)
FG2 (GRN)
GRN
1 BLU HT2 (BLU)
3 BLU
ACN2 (BLU)
CN-MTR2
IC19
(WHT)
1
W
MS
FAN
3
U
3 ~
5
V
*CN-MTR1
1
2
3
4
*R313 *R312
5
5V
+
*C178
G2
b
*R211 *Q26
G6
40 50
13V
IC5
VCC
9 16
1
2
3
4
5
6
*IC5
G2
C9
120 140
PIPING TEMP. SENSOR1
REAC TOR
GRY
RAT2
(GRY)
NOISE FILTER
CIRCUIT
FUSE 104
T3.15A L250V
PFC
RECTIFICATION
CIRCUIT
CIRCUIT
10
14
16
*R311
*C186 *C188 *C187
G2 G2 G2
*R260
b
*R284 *R278 *R277 *R259
c
e
13V
*RY-HT1
IC4
VCC
G6
9
1 16
2 15
3 14
4 13
5 12
6 11
7 10
GND
8
G2
16
15
14
13V
13
*RY-HT2
12
11
R42
R43
5V
R11
R12
+
C88
C10
G2
G2 G2
4 3 2 1
CN-TH1
t ° t °
OUTDOOR AIR TEMP. SENSOR
(4.96kΩ 3800) (15kΩ 3950)
26
GRY
RAT1
(GRY)
COMMUNICATION
CIRCUIT
RECTIFICATION
CIRCUIT
SWITCHING
POWER SUPPLY
CIRCUIT
P
N
4V
15V
*R33
e
b
e
c
*Q24
*R32
*D23
c
13V
13V
*RY-FM
*C174
*D73 *D74
*D75 *D76
R47
C69
C63 C64
G2
C5
R1
5V
G2 G2
1 3
CN-TANK
COMP TEMP. SENSOR
t
°
(50kΩ 3950)
U(RED) RED
U
MS
V(BLU)
BLU
V
W(YLW)
YLW 3 ~
W
Q1
COMPRESSOR
*CN-HOT
3
*D20
1
ELECTRO-MAGNETIC
COIL (4-WAY VALVE)
G2
13V
6
5
G2
4
M
3
2
1
*CN-STM
ELECTRO-MAGNETIC COIL
(EXPANSION VALVE)