Wiring Connection Diagram
Indoor Unit
CN2
CN1
CN-PWR4
(BLK)
5
3
1
1
W
W
W
W
W
W
W
W
BL
W
B
R
1
1
4
2
2
3
3
1
1
1
2
2
1
3
CN-PWR3
(GRN)
CN-PWR
(BLK)
CN-PWR204
(YL W)
CN-PWR202
(YLW)
CN-COMM
(YL W)
ACN
(WHT)
ACL
(BLK)
DCN
(BLU)
DCP
(RED)
CN-CNT
(WHT)
CN-PWR2
(BLU)
RY-V2
RY-V3
ROOM THERMO 1
2-WAY
VALVE
1
1
CN-OLP1
(WH T)
CN-FLWSEN
(WH T)
CN-TH1
(WH T)
CN-TH3
(WH T)
FLOW
SENSOR
2
B
B
1
1
4
6
BR
W
B
BL
2
1
CN-TH2
(WH T)
2
t˚
t˚
OPTIONAL
ELECTRONIC CONTROLLER
(SUB)
W
7
7
44
33
22
11
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
CN-CNT
(WH T)
CN205
CN204
DC
GND
DC
10V
VCC BIT2 BIT1
CN207
CN206
CN210
1
5
RY1
CN201 CN202
SSR204
SSR205
SSR206
SSR207
CN203
L N COOL
ROOM THERMO 2 ROOM THERMO 1
MIXING
VALVE 1
MIXING
VALVE 2
HEATL 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
SENSOR
SOLAR TEMP.
SENSOR
SG SIGNAL
HEAT/COOL
SWITCH
EXTERNAL
COMP. SW
BLACK
WATER
PUMP
WATER
PUMP
CIRCUIT
WATER
PIPING
CONNECTING
BAR
G
WATER
PIPING
CONNECTING
BAR
G
1
(BL)
2
(W)
3
(R)
AC1-L3
(BL K )
AC1-N
(WH T)
G
RED W HITE
W
W
W
W
DATA
(RE D )
G02
(GRN)
CN-PUMP1
(W H T )
1
4
5
6
7
HT1-L3
(RED)
AC2-L3
(BL K)
AC2-N2
(WH T)
RY-HT (L3)
SW1
SW2
OUTDOOR AIR
SENSOR
EXTERNAL
CONTROL 1
BOILER CONTACT
EXTRA PUM P
RY-CONTACT1
TANK
SENSOR
t˚
t˚
t˚
80±3°C
TERMINAL
BOARD
GROUNDING
GROUNDING
TO OUTDOOR UNIT
BACKUP HEATER (3kW)
OLP BOOSTER
HEATER
ROOM TEMP.
ZONE 1
OLP
80±3°C
CN6
CN5
CN4
CN3
SSR1
BL
BL
BL
BL
W
W
A
B
(L
1
)
(N
1
)
GROUNDING
TERMINAL BOARD
RCCB/ELCB
BL
W
BL
R
R
11
22
CONTROL
PANEL
G01
(GRN)
RECTIFICATION
CIRCUIT
SIGNAL
DETECTION
CIRCUIT
SIGNAL
DETECTION
CIRCUIT
SIGNAL
DETECTION
CIRCUIT
SIGNAL
DETECTION
CIRCUIT
ELECTRONIC CONTROLLER
(MAIN)
HEX WATER O U TLET TEMP. SE NSO R
(THERMISTOR)
TANK TEMP. SENSOR
(THERMISTOR)
HEAT
CLOSE NOPEN
COOL N L
REMARKS:
W : WHITE BR : BROW N
O : ORANGE G : GREEN
R : RED GR : GRAY
B : BLUE Y/G : YELLOW/GREEN
BL : BLACK ELCB : EARTH LEAKAGE CIRCUIT BREAKER
Y : YELLOW
L2
(WHT)
G03
(GRN)
L1
(WHT)
2
1
1
2
REACTOR
OLP
G
G
FUSE 1
T6.3A L250V
FUSE 3
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
POWE R SUPPLY 2
Single phase AC230V 50Hz
(L)
(N)
BL
W
RCCB/ELCB
230V 30A~40A
I n=30mA
R
LEAD WIRE FIXING FOR HEATER
CLOSE CLOS ENNOPEN OPEN
BBLBR
3-WA Y
VALVE
M
1
~
N
OPEN
CLOSE
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