Panasonic WH-SXC09H3E8

53
9. Electronic Circuit Diagram
9.1 Indoor Unit
9.1.1 WH-SXC09H3E8
CN209
CN201
CN202 CN203
CN1
SSR202 SSR203
RY1
CN208
CN205
SSR200 SSR201
POOLWATER
PUMP
SOLARWATER
PUMP
ERROR
SIGNAL
WATER PUMP
ZONE 1
WATER PUMP
ZONE 2
ROOMTEMP.
ZONE 2
ROOMTEMP.
ZONE 1
BUFFERTANK
SENSOR
CN204
POOL TEMP.
SENSOR
WATER TEMP.
ZONE 2
WATER TEMP.
ZONE 1
CN210
HEAT/COOL
SWITCH
EXTERNAL
COMP. SW
CN206CN207
SOLARTEMP.
SENSOR
DEMAND
SIGNAL
SG
SIGNAL
VCC BIT2 BIT1DC
GND
DC
10V
COOL HEATNL
ROOMTHERMO 2
COOL HEATNL
ROOMTHERMO 1
OPEN CLOSEN
MIXING
VALVE 2
SSR207
SSR206
OPEN CLOSEN
MIXING
VALVE 1
SSR205
SSR204
GROUNDING
GROUNDING
TERMINAL
BOARD
BL
W
B Y
(L
A1
)
RCCB
POWER SUPPLY 1
3~phaseAC400V 50Hz
TO OUTDOOR UNIT
400V 25A
l∆n=30mA
(L
A2
)
(L
A3
)
(N)
1 2 3 4 5
W
BL
B
BR
R
W
BL
B
BR
R
7 4 1 2 3
7 4 1 2 3
1 4 7 6 5
M
WATER
PUMP
WATER
PIPING
WATER
PUMP
CIRCUIT
SIGNAL
DETECTION
CIRCUIT
SIGNAL
DETECTION
CIRCUIT
G
R
G
W
BL
Y B
NOISE
FILTER
CIRCUIT
OLP BOOSTER HEATER ROOMTEMP. ZONE 1
CN6
OUTDOORAIR SENSOR TANK SENSOR
CN5
EXTERNAL CONTROL 1
CN4
BOILER CONTACT EXTRA PUMP BOOSTER HEATER
CN3
BL BL
CONTROL
PANEL
SSR1
AC1-L3
(BLK)
AC1-L2
(YLW)
AC1-L1
(BLU)
AC1-N
(WHT)
G01
(GRN)
CN-PUMP1
(WHT)
G02
(GRN)
DATA
(RED)
GROUNDING
(L
1
)
RCCB/ELCB
POWER SUPPLY 2
Single phaseAC230V 50Hz
230V 30A~40A
l∆n=30mA
(N
1
)
RY-CON TACT1
SIGNAL
DETECTION
CIRCUIT
5 1
CN-CN T
(WHT)
COMMUNICATION
CIRCUIT
NOISE FILTER
CIRCUIT
WW
WW
W
W
W W W
BL
REACTOR
21
1
21
RECTIFICATION
CIRCUIT
NOISE
FILTER
CIRCUIT
FUSE3
T3.15 A L250V
FUSE1
T6.3 A L250V
RY-BOOSTER
1 1 2
1 2 4 1
5 3
CN-CN T
(WHT)
CN-PWR2
(BLU)
1 3
CN-PWR (BLK)
CN-COMM
(YLW)
CN-PWR202
(YLW)
CN-PWR204
(YLW)
ACN (WHT)
ACL (BLK)
3 1
CN-PWR3
(GRN)
DCN (BLU)
DCP (RED)
W W W W W W
B
B B
R
W
2 1
1 2 3
CN-PWR4
(BLK)
W W
BL
OPENCLOSE N
2-WAY
VALV E
COOLHEAT N L
ROOMTHERMO 1
CN2
OPENCLOSE N
3-WAY
VALV E
RY-V3
RY-V2
SIGNAL
DETECTION
CIRCUIT
CN-TH3
(WHT)
CN-F LWSEN
(WHT)
t°
HEX WATER OUTLET TEMP. SENSOR (THERMISTOR)
t°
WATER OUTLET TEMP. SENSOR (THERMISTOR)
t°
REFRIGERANT TEMP. SENSOR (THERMISTOR)
t°
WATER INLET TEMP. SENSOR (THERMISTOR)
1 1 2 3 4 5 1 2 3 4 6 2
CN-OLP1
(WHT)
1 2
OLP
80±3°C
FLOW
SENSOR
W
BR
B
BL
SW1 SW2
RY-HT (L1)
RY-HT (L2)
RY-HT (L3)
AC2-L1
(BLU)
AC2-L2
(YLW)
AC2-L3
(BLK)
AC2-N2
(WHT)
AC2-N1
(GRY)
TERMINA L
BOARD
ACL3
(BLK)
LJP2
(WHT)
HT1-L1
(BRW)
HT1-L3
(RED)
HT1-L2
(ORG)
L1
(WHT)
G03
(GRN)
L2
(WHT)
FUSE2
20A 500V
2 3 4
1 2 3 4
OLP
80±3°C
OLP
80±3°C
11
OLP
80±3°C
22 33
BR
BR BR
BL
BL BL
GR
R
R
B
G
O
OO
Y
RECTIFICATION
CIRCUIT
BACKUP HEATER
A
ELECTRONIC CONTROLLER
(SUB)
OPTIONAL
ELECTRONIC CONTROLLER
(MAIN)
BASE PAN
G
WATER
PIPING
CONNECTING
BAR
G
SIGNAL
DETECTION
CIRCUIT
5V_2
20V
G6
R81
10k
L4
R86
10k
C63
1000p
50V
5V5V _2
CN-TH1
(WHT)
5V
C92
0.1µ
16V
R130
10k
5V
C91
220µ
10V
C88
1µ
16V
R140
20k
1%
R139
20k
1%
R128
20k
1%
R132
820
1%
R135
20k
1%
G2
G2
G2
C90
1µ
16V
C84
1µ
16V
C81
1µ
16V
C73
1µ
16V
C79
1µ
16V
12V
*RY-HTL1
C121
1µ
50V
C83
0.1µ
16V
C89
1µ
16V
C98
1µ
16V
G2
G2
G2
R136
1k
R141
6.49k
1%
12V
5V5V
R143
6.49k
1%
C93
100p
50V
C123
1µ
50V
ZD2
20V
PC1
A
1 2
4 3
K
LF3
R1
10k
R24
10k
5V
*RY-HTL2
*RY-HTL3