Panasonic WH-SXC12F9E8

33
9. Electronic Circuit Diagram
9.1 Indoor Unit
9.1.1 WH-SXC09F3E8
TERMINAL BOARD
TERMINAL
BOARD
TERMINAL
BOARD
WATER
PUMP
OPTIONAL
TO OUTDOOR
UNIT
B
REACTOR
TRANSFORMER
WW WBLBLRW
21 21
Y
G
BL
W
W
BO
BR R
Y
G
BL
G
R
L2
(WHT)
CN-T1 (WHT)
L1
(WHT)
AC1-L3
(BLK)
AC1-N
(WHT)
FUSE1
T6.3A L250V
G01
(GRN)
G05
(GRN)
G07
(GRN)
CN-PWR
(BLK)
CN-PUMP2
(WHT)
DATA
(RED)
PUMP-L
(RED)
ACN-3V
(BLU)
ACL1-3V
(ORG)
ACL2-3V
(BRW)
PUMP-N
(YLW)
ACN
(WHT)
ACL
(BLK)
GROUNDING
NOISE
FILTER
CIRCUIT
COMMUNICATION
CIRCUIT
T2
(BLK)
T1
(BLK)
3
R
1
RECTIFICATION
CIRCUIT
ELECTRONIC
CONTROLLER
(MAIN)
ELECTRONIC CONTROLLER (SOLAR)
T3
G
G04
(GRN)
G
G03
(GRN)
AC2-L1
(BLU)
HT1-L1
(BRW)
HT1-L2
(ORG)
HT1-L3
(RED)
AC2-L2
(YLW)
AC2-L3
(BLK)
AC2-N2
(WHT)
AC2-N1
(GRY)
ACL3
(BLK)
ACL-BOOSTER
(BRW)
ACN-BOOSTER2
(WHT)
ACN-BOOSTER2
(BLK)
RECTIFICATION
CIRCUIT
3 1
2322212019
PUMPSOLAR
EXTERNAL
CONTROL
TANK
SENSOR
TANK
OLP
ROOM
THERMOSTART
BOOSTER
HEATER
HEATCOOLNL
OPENCLOSE
SOLAR 3-WAY
VALVE
N
SIGNAL
DETECTION
CIRCUIT
NOISE
FILTER
CIRCUIT
SW201
SURGE
PROTECTION
CIRCUIT
RCCB
BL
BL
GR
400V 25A
l∆n=30mA
GROUNDING
TERMINAL
BOARD
BACKUP
HEATER
POWER
SUPPLY 2
3-phase
AC400V
50Hz
(LB1)
(LB2)
(LB3)
(N)
OLP
80±3°C
BR
2
BR
OLP
80±3°C
OO
OLP
80±3°C
33 2 1
1 2 3 4
1 2 3 4
1
W W W
R
BLROYBRB
W
A
FUSE2
20A 500V
SIGNAL DETECTION
CIRCUIT
CN-TH2
(WHT)
CN-RCV2
(WHT)
CN-V3
(GRN)
CN-THERMO
(WHT)
1 2 3 4 5
HEX WATER OUTLET TEMP. SENSOR (THERMISTOR)
1123
CN-TH3
(WHT)
1 2
t°
CN-TH1
(WHT)
WATER OUTLET TEMP. SENSOR (THERMISTOR) WATER INLET TEMP. SENSOR (THERMISTOR) REFRIGERANT TEMP. SENSOR (THERMISTOR)
1 2 3 4 5 6
t° t° t°
1
NOISE
FILTER
CIRCUIT
G
1 4567
WBL
BL
BRRB
WBL BRRB
RECTIFICATION
CIRCUIT
M
RECTIFICATION
CIRCUIT
G08
(GRN)
G
WATER
PUMP
CIRCUIT
BRGRGR
1351357
BBB
181716151413
YRWW BLBL WBRBRWBLBR
121110
2-WAY
VALVE
NOPENCLOS E
3-WAY
VALVE
NOPENCLOSE
9
TERMINAL
BOARD
TERMINAL
BOARD
CN-V2
(WHT)
135
321 654
12V_2
CN-SOLAR
(WHT)
CN-SOLAR_B
(IVORY)
C3 1µ
16V
C10
0.1µ
16V
R9
10k
R100 1k
C6
100µ
25V
5V
1 2 3 4 5 6 7
1 7
W W W W W W W
2217
14
R137 1k
18
R138 1k
15
SIGNAL
DETECTION
CIRCUIT
CN-OLP1
(WHT)
B B
OLP
80±3°C
1 2
12V_2
*RY-HT (L3)
9
*RY-HT (L2)
*RY-HT (L1)
CN-REMOTE2
(WHT)
CONTROL
PANEL
R
BR
O
BL
Y
1 2 3 4
12V_412V_4 5V_2
C84
0.047µ
25V
R129
4.3k
R133
4.7k
1/4W
288
272
300
CN-FLOW
(YLW)
FLOW SWITCH
BL
2 1
33
BL
11
5V
C83
0.1µ
16V
R125
10k
5V
252
*R121
CN-OLP2
(WHT)
12
C73
0.1µ
16V
*R127
1k
12V
261
275
C1 1µ
16V
C75
1µ
16V
C81
1µ
16V
C72
1µ
16V
C70
1µ
16V
R115
20.0k
R126
20.0k
R131
20. 0k
R134
20.0k
R118
820
5V
262
263 264
265
266
C80
1µ
16V
C82
220µ
10V
G2G2
12V_4
1
R23
10k
PC1
ZD2
MA1Z
R1
5V
G2 G2
12
41 32
25
33
SW1 SW2
AC1-L1
(BLU)
AC1-L2
(YLW)
G02
(GRN)
SIGNAL
DETECTION
CIRCUIT
BL
Y B
W
ELCB
230V 30A
l∆n=30mA
GROUNDING
POWER
SUPPLY 2
AC230V
50Hz
(L)
(N)
87
SURGE
PROTECTION
CIRCUIT