49
8. Wiring Connection Diagram
8.1 Indoor Unit
8.1.1 WH-SXC09H3E8
CN209
CN201
CN202 CN203
CN1
SSR202
SSR203
RY1
CN208
CN205
SSR200
SSR201
POOL WATER
PUMP
SOLARWATER
PUMP
ERROR
SIGNAL
WATER PUMP
ZONE 1
WATER PUMP
ZONE 2
ROOM TEMP.
ZONE 2
ROOM TEMP.
ZONE 1
BUFFERTANK
SENSOR
CN204
POOL TEMP.
SENSOR
WATER T EMP.
ZONE 2
WATER T EMP.
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
ROOM THERMO 1
OPEN CLOSEN
MIXING
VALVE 2
SSR207
SSR206
OPEN CLOSEN
MIXING
VALVE 1
SSR205
SSR204
LEAD WIRE FIXING FOR OLP
LEAD WIRE FIXING FOR HEATER
BLUE
BLUE
WHITE
WHITE
WHITE
BROWN
RED
ORANGE
BLACK
BLACK
ORANGE
ORANGE
BROWN
BROWN
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
ROOM TEMP.
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)
DC P (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
COO LHEAT N L
ROOM THERMO 1
CN2
OPENCLOSE N
3-WAY
VALVE
RY-V3
RY-V2
SIGNAL
DETECTION
CIRCUIT
CN-TH3
(WHT)
CN-TH1
(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
1
4
6
2
CN-OLP1
(WHT)
1
2
OLP
80±3°C
FLOW
SENSOR
W
BR
B
BL
SW1 SW2
RY-H T (L1)
RY-H T (L2)
RY-H T (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)
REMARKS:
W:WHITE
O : ORANGE
R:RED
B:BLUE
BL : BLACK
Y : YELLOW
BR : BROWN
G : GREEN
GR : GRAY
Y/G : YELLOW/GREEN
ELCB : EARTH LEAKAGE CIRCUIT BREAKER
2
3
1
1
3
2
BASE PAN
G
WATER
PIPING
CONNECTING
BAR
G
SIGNAL
DETECTION
CIRCUIT