![Panasonic S-71WF3E Service Manual Download Page 48](http://html.mh-extra.com/html/panasonic/s-71wf3e/s-71wf3e_service-manual_1507724048.webp)
48
9. Electronic Circuit Diagram
9.1 WH-ADF0309J3E5CM
CN2
CN1
CN-PWR4
Black
5
3
1
1
W
W
W
W
W
W
W
W
BL
W
B
R
1
2
1
4
2
3
1
1
1
1
2
2
3
3
CN-PWR3
Green
CN-PWR
(BLK)
CN-PWR204
CN-PWR202
CN-COMM
ACN (WHT)
ACL (BLK)
DCN Blue
DCP Red
CN-CNT
CN-PWR2
Blue
RY-V3
ROOM THERMO 1
1
1
CN-OLP1
2
B
B
1
1
4
6
BR
W
B
BL
2
1
4
t˚
t˚
OPTIONAL
ELECTRONIC CONTROLLER (SUB)
W
7
7
4 3
4
3
2
1
2
1
BL
R
BR
B
W
BL
R BR
B
M
WATER OUTLET TEMP. SENSOR (THERMISTOR)
REFRIGERANT TEMP. SENSOR (THERMISTOR)
WATER INLET TEMP. SENSOR (THERMISTOR)
LEAD WIRE FIXING FOR OLP
BLUE
BLUE
BLACK
POOL WATER
PUMP
CN209
SSR202
SSR203
CN208
SSR200
SSR201
CN205
CN204
DC GND
DC 10V
VCC BIT2 BIT1
CN207
CN206
CN210
RY201
CN201
CN202
SSR204
SSR205
SSR206
SSR207
CN203
ROOM THERMO 2
ROOM THERMO 1
MIXING
VALVE 1
MIXING
VALVE 2
L
N
COOL
HEAT
L
N
COOL
HEAT
SOLAR WATER
PUMP
ERROR
SIGNAL
WATER PUMP
ZONE 1
WATER PUMP
ZONE 2
ROOM TEMP.
ZONE 2
ROOM TEMP.
ZONE 1
BUFFER TANK
SENSOR
POOL TEMP.
SENSOR
WATER TEMP.
ZONE 2
WATER TEMP.
ZONE 1
DEMAND
SIGNAL
SOLAR TEMP.
SENSOR
SG SIGNAL
HEAT/COOL
SWITCH
EXTERNAL
COMP. SW
BLACK
WATER
PUMP
WATER
PUMP
CIRCUIT
1
(BL)
2
(W)
3
(R)
AC1-L3
(BLK)
AC1-N
(WHT)
G
E
TI
H
W
D
E
R
W
W
W
W
DATA
(RED)
G02
(GRN)
CN-PUMP1
(WHT)
1
4
5
6
7
HT1-L3
(RED)
AC2-L3
(BLK)
AC2-N2
(WHT)
AC2-N3
(WHT)
RY-HT (L3)
SW1
SW2
BOILER CONTACT / DEFROST SIGNAL
EXTRA PUMP
RY-CONTACT1
t˚
t˚
t˚
80±3°C
TERMINAL
BOARD
TERMINAL
BOARD
GROUNDING
TO OUTDOOR UNIT
BACKUP HEATER (3kW)
OLP BOOSTER
HEATER
ROOM TEMP.
ZONE 1
OLP
80±3°C
CN6
CN3
SSR1
BL
W
(L
1
)
(N
1
)
GROUNDING
RCCB/ELCB
BL
W
BL
BL
R
R
W
3
4
3
22
11
4
G01
(GRN)
RECTIFICATION
CIRCUIT
SIGNAL
DETECTION
CIRCUIT
SIGNAL
DETECTION
CIRCUIT
SIGNAL
DETECTION
CIRCUIT
ELECTRONIC CONTROLLER
(MAIN)
HEX WATER OUTLET TEMP. SENSOR
(THERMISTOR)
HEAT
COOL
N
L
L2
(WHT)
G03
(GRN)
L1
(WHT)
2
1
1
2
REACTOR
OLP
G
G
FUSE1
T6.3A L250V
FUSE3
T3.15A L250V
NOISE FILTER
CIRCUIT
NOISE
FILTER
CIRCUIT
NOISE
FILTER
CIRCUIT
COMMUNICATION
CIRCUIT
RECTIFICATION
CIRCUIT
BL
W
230V 30A~40A
I
n=30mA
POWER SUPPLY 1
Single phase AC230V 50Hz
POWER SUPPLY 2
Single phase AC230V 50Hz
(L)
(N)
BL
W
Y/G
ELCB
230V 30A
I n=30mA
R
LEAD WIRE FIXING FOR HEATER
N
OPEN
CLOSE
N
OPEN
CLOSE
B
BL
BR
3-WAY
VALVE
M 1~
N
OPEN
CLOSE
1
2
3
4
CN-TH1
CN-TH3
12V
5V
*R166
G2
G2
G2
5V_2
L4
C61
1000p
50V
C63
1000p
50V
R81
10k
R86
10k
5V
20V
5V_2
G6
20V
C294
1u
50V
G2
G2
5V_2
5V
C201
220u 10V
C282
220u
10V
C222
1000p
50V
C221
1000p
50V
+
5V
12V
IC204
31
2
GND
INPUT
OUTPUT
C245
3300u 35V
50V
25V
+
+
C244
0.01u
C248
1000u
50V
C247
0.01u
50V
C246
0.82u
+
SIGNAL
DETECTION
CIRCUIT
t˚
TANK TEMP. SENSOR 1 (THERMISTOR)
TANK TEMP. SENSOR 2 (THERMISTOR)
*R165
*R279
*C57
*R280
IC9
1
2
3
4
16
15
14
13
5
6
7
12
11
10
RY-HTL3
*RY-HTL2
*RY-HTL1
*R11
*R12
*R21
*R16
*R23
*R22
*JP8
G3
12V
C121
1u 50V
C89 1u 16V
G2
G2
R141 6.49k 1%
5V
E
C
10K
4.7K
B
5V
R125 10k
Q2
C83 0.1u 16V
R136
1k
*RY-BOOSTER
IC15
1
2
3
4
R126
1/2W
5%
G3
C82
1000p
50V
RY-CONTACT1
R133
1/2W
5%
15
16
14
13
5
12
6
11
7
10
4
12
SSR1
3
12V
5V
-+
*R131
*BZ1
C90
1u
16V
R140
20k
1%
R139
20k
1%
R124
1k
R135
20k
1%
R132
820
R128
20k
1%
C88
1u
16V
C91
220u
10V
C84
1u
16V
C81
1u
16V
C79
1u
16V
C73
1u
16V
C115
0.047u
25V
C113
0.047u
25V
C117
0.047u
25V
C114
0.047u
25V
C116
0.047u
25V
C137
1u
16V
*CN-TH2
+
FLOW
SENSOR
FLOW
SENSOR
OR
1
4
1
4 5
1
5
1
5
BR W B
BL
BR W B
BL R
1
4
CN-FLWSEN
5V
R130
10k
R127
1k
C92
0.1u
16V
C80
0.047u
25V
R115
1k
R116
1k
*R168
*C136
R120
1k
R119
1k
A
K
4
3
1
2
R1
10k
ZD2
20V
C123
1u
50V
CN8
BIT_CN-SAN2
R163
2k
1/4W
C124
100u
50V
1A 600V
1A5 D28
K
E
Q17
-50V
-150mA
C
B
A
ZD7
20V
Q26
60V
1A
C
E
B
+
1
2
A
K
R24
10k
R25
1k
PC1
5V
C31
0.01u 50V
LF3
C93
100p
50V
C109
0.47u 16V
C74
100u
50V
R164
1/4W
18k
E
C
1A
1K2K
2A
60V
8A
Q22
D30
100mA
80V
Q25
Q10
-50V
-100mA
100mA
50V
C
E
B
E
B
C
10K
10K
10K
10K
B
+
R138
300k
R96
12
1W
R144
10k
R162
6.8k
1/10W
R114
1.5k
1/10W
R97
220
1W
B
B
10K
10K
10K
Q24
Q19
50V
100mA
50V
100mA
10K
C
C
E
E
C
B
E
Q23
1A
60V
R89
10k
R106
4.7k
R129
4.7k
R137
100k
5V
5V
EXTERNAL
CONTROL 1
CN4
BL
BL
CONTROL
PANEL
1
2
3
4
CN-CNT
5
1
L202
5V
5V_2
R226
10k
R222
10k
C212
1000p
50V
C210
1000p
50V
*C208
0.1u
16V
*C204
0.1u
16V
L201
12V