Panasonic WH-SXC12H6E5 - Indoor Unit Wiring Diagram; Power Supply and Control Circuits

WH-SXC12H6E8
3-WAY VALVE
NOPENCLOSECLOSE OPEN N
2-WAY VALVE
EXTERNAL CONTROL 1
BL BL
CONTROL PANEL
OUTDOOR AIR SENSOR TANK SENSOR
HEAT COOL LN
ROOM THERMO 1
RY-V2
BL
AC1-L3
(BLK)
W
AC1-N (WHT)
G
G01
(GRN)
R
DATA
(RED)
G
G02
(GRN)
POWER SUPPLY 1
(L) BL
1
Single phase AC230V 50Hz
W
GROUNDING
3
(N)
I
n=30mA
2
RCCB/ELCB
230V 30A
~
40A
RECTIFICATION CIRCUIT
COMMUNICATION CIRCUIT
RECTIFICATION CIRCUIT
NOISE FILTER CIRCUIT
WATER PUMP CIRCUIT
W
BL
R
BR
B
1 4 5 6 7
1 2
3 4 7 1 2
3 4 7
W
BL
R
BR
B
M
CN-PUMP1 (WHT)
B
80
3 C
OLP
CN-TH1
4 3 2
WATER OUTLET TEMP. SENSOR(THERMISTOR) REFRIGERANT TEMP. SENSOR(THERMISTOR) WATER INLET TEMP. SENSOR(THERMISTOR)
t
ﾟ
t
ﾟ
t
ﾟ
WATER
PUMP
ELECTRONIC CONTROLLER (MAIN)
FUSE 1
T6.3A L250V
B
GROUNDING
1 2
CN-TH3
t
ﾟ
HEX WATER OUTLET TEMP. SENSOR (THERMISTOR)
CN-OLP1
1 4 1 2 3 4 3 2 1 2 3 4
2
TO OUTDOOOR UNIT
TERMINAL BOARD
CN-FLWSEN
1 1 2 3 4 5 6
FLOW SENSOR
BL
W
BR
B
BOILER CONTACT EXTRA PUMP BOOSTER HEATER
SIGNAL DETECTION CIRCUIT
RY-V3
ROOM TEMP. ZONE 1 OLP BOOSTER HEATER
CN1
CN2
CN3 CN4 CN5 CN6
RY-CONTACT1
SSR1
SW1 SW2
NOISE FILTER CIRCUIT
(BL)
(W)
(R)
NOISE FILTER CIRCUIT
FUSE 3
T3.15A L250V
G03
(GRN)
G
REACTOR
L1
(WHT)
WW
L2
(WHT)
12 12
WW
WATER
PIPING
BASE
PAN
G
WATER
PIPING
G
CONNECTING
BAR
SSR205
SSR207
SSR206
WATER PUMP ZONE 1 WATER PUMP ZONE 2
OPTIONAL
BL
R B
W W
W
W W
CN-PWR3 Green CN-PWR2 Blue CN-PWR4 Black CN-CNT CN-PWR (BLK)
CN203
CN202
CN-COMM
(YLW)
CN-PWR202
(YLW)
ACL (BLK)
ACN (WHT)
CN-PWR204
(YLW)
DCP
(RED)
DCN
(BLU)
ELECTRONIC CONTROLLER (SUB)
CN201
CN209 CN208
CN210CN206CN207
CN204
CN205
CN-CNT
(WHITE)
5 1
SSR204
1 2 3 4 5
2 4 1 3 2 1 1
1 2 1 3 3 1 2 1
SIGNAL DETECTION CIRCUIT
SIGNAL DETECTION CIRCUIT
SSR201
SSR200 SSR203
SSR202
RY1
SOLAR WATER PUMP
POOL WATER PUMP
ERROR SIGNAL
BIT1BIT2VCC
MIXING
VALVE 1
NOPENCLOSE CLOSEOPENN
MIXING
VALVE 2
HEATCOOLLN
ROOM THERMO 1ROOM THERMO 2
NL COOL HEAT
C121
1µ
50V
C83
0.1µ
16V
C89
1µ
16V
C98
1µ
16V
G2G2
R136
1k
R141
6.49k
1%
12V
G2
5V
12V
5V
C92
0.1µ
16V
R130
10k
5V
C91
220µ
10V
C88
1µ
16V
R140
20k
1%
R139
20k
1%
R128
20k
1%
R135
20k
1%
G2
G2
G2
C90
1µ
16V
C84
1µ
16V
C81
1µ
16V
C73
1µ
16V
C79
1µ
16V
C93
100p
50V
ZD2
20V
PC1
A
1 2
4 3
K
LF3
R1
10k
R24
10k
R97
10k
5V
C E
R89
10k
5V_2
20V
G6
SG SIGNAL
DEMAND
SIGNAL
DC 10V
DC GND
WATER TEMP.
ZONE 1
HEAT/COOL
SWITCH
EXTERNAL
COMP. SW
SOLAR TEMP.
SENSOR
WATER TEMP.
ZONE 2
POOL TEMP.
SENSOR
BUFFER TANK
SENSOR
ROOM TEMP.
ZONE 2
ROOM TEMP.
ZONE 1
R81
10k
R86
10k
C63
1000p
50V
C61
1000p
50V
5V
W W W W
*C57
1
W
(N
1
)
(L
1
)
R
Single phase AC230V 50Hz
POWER SUPPLY 2
BL
TERMINAL BOARD
GROUNDING
BL
RCCB/ELCB
80
3 C
OLP
BL
AC2-N2
(WHT)
SIGNAL DETECTION CIRCUIT
RY-BOOSTER
BACKUP HEATER(6kW)
BL
ACL3
(BLK)
2
1 2 33
AC2-L3
(BLK)
RY-HT(L3)
HT1-L3
(RED)
R
BL
W
HT1-L2
(ORG)
AC2-L2
(YLW)
RY-HT(L2)
W
OLP
80
3 C
AB
O
Y
O
W
22 11
O
I
n=30mA
230V 30A
~
40A
C123
1µ
50V