13
ENGLISH
Control of Water Temperature : PCB, Limit Thermostat
WIRING DIAGRAM
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
1
1
1
2
2
3 CN-PWR3
(GRN)
CN-PWR204
(YLW)
CN-PWR202
(YLW)
CN-COMM
(YLW)
DCN
(BLU)
DCP
(RED)
CN-CNT
(WHT)
CN-PWR2
(BLU)
RY-V2
RY-V3
ROOM THERMO 1
1
1
CN-OLP1
(WHT)
CN-FLWSEN
(WHT)
CN-TH1
(WHT)
CN-TH3
(WHT)
FLOW
SENSOR
2
B
B
1
1
4
6
BR
W
B
BL
2
t˚
t˚
OPTIONAL
ELECTRONIC CONTROLLER
(SUB)
W
7
7
4
4
3
3
2
2
1
1
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
CN-CNT
(WHT)
CN205
CN204
DC
GND
DC
10V
VCC BIT2 BIT1
CN207
CN206
CN210
1
5
L
N COOL
ROOM THERMO 2
ROOM THERMO 1
MIXING
VALVE 1
MIXING
VALVE 2
HEAT
L
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
SIGNAL
SOLAR TEMP.
SENSOR
SG SIGNAL
HEAT/COOL
SWITCH
EXTERNAL
COMP. SW
BLACK
WATER
PUMP
WATER
PUMP
CIRCUIT
1
(BL)
2
(W)
3
(R)
AC1-L3
(BLK)
AC1-N
(WHT)
G
RED
WHITE
W
W
W
W
DATA
(RED)
G02
(GRN)
CN-PUMP1
(WHT)
1
4
5
6
7
HT1-L3
(RED)
AC2-L3
(BLK)
AC2-N2
(WHT)
RY-HT (L3)
SW1
SW2
OUTDOOR AIR
SENSOR
EXTERNAL
CONTROL 1
BOILER CONTACT / DEFROST SIGNAL
EXTRA PUMP
RY-CONTACT1
TANK
SENSOR
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
ELCB
BL
W
BL
R
R
1
1
2
2
CONTROL
PANEL
G01
(GRN)
RECTIFICATION
CIRCUIT
SIGNAL
DETECTION
CIRCUIT
SIGNAL
DETECTION
CIRCUIT
ELECTRONIC CONTROLLER
(MAIN)
HEX WATER OUTLET TEMP. SENSOR
(THERMISTOR)
HEAT COOL N
L
REMARKS
:
W
:
WHITE
BR
:
BROWN
O
:
ORANGE G
:
GREEN
R
:
RED
GR
:
GRAY
B
:
BLUE
Y/G
:
YELLOW/GREEN
BL
:
BLACK
Y
:
YELLOW
L2
(WHT)
G03
(GRN)
L1
(WHT)
2
1
1
2
REACTOR
OLP
G
G
FUSE1
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
POWER SUPPLY 2
Single phase AC230V 50Hz
BL
W
230V 30A~40A
I n=30mA
R
LEAD WIRE FIXING FOR HEATER
CLOSE
CLOSE
N
N
OPEN
OPEN
1
1
3
CN-PWR
(BLK)
ACN
(WHT)
ACL
(BLK)
CN209
SSR202
SSR203
CN208
SSR200
SSR201
RY1
CN20
CN202
SSR204
SSR205
SSR206
SSR207
CN203
SIGNAL
DETECTION
CIRCUIT
SIGNAL
DETECTION
CIRCUIT
CN1
2-WAY
VALVE
B
BL
BR
3-WAY
VALVE
CLOSE
N
OPEN
M
1 ~
CLOSE
N
OPEN
ELCB
:
EARTH LEAKAGE CIRCUIT B
1
CN-TH2
(WHT)
4
TANK TEMP. SENSOR 1 (THERMISTOR)
TANK TEMP. SENSOR 2 (THERMISTOR)
t˚
t˚
(L)
(N)
ELCB
ELECTRONIC CONTROLLER
(MAIN)
WATER OUTLET TEMP. SENSOR (THERMISTOR)
REFRIGERANT TEMP. SENSOR (THERMISTOR)
WATER INLET TEMP. SENSOR (THERMISTOR)
HEX WATER OUTLET TEMP. SENSOR
(THERMISTOR)
TANK TEMP. SENSOR 1 (THERMISTOR)
TANK TEMP. SENSOR 2 (THERMISTOR)
REMARKS:
W :
WHITE
O :
ORANGE
R :
RED
B :
BLUE
BL :
BLACK
Y :
YELLOW
EXTRA PUMP
BOILER CONTACT / DEFROST SIGNAL
ROOM THERMO 1
3-WAY
VALVE
2-WAY
VALVE
CLOSE OPEN N
EXTERNAL
CONTROL 1
EXTERNAL
COMP
. SW
HEA
T/COOL
SWITCH
W
ATER TEMP
.
ZONE 1
W
ATER TEMP
.
ZONE 2
WATER PUMP
ZONE 2
WATER PUMP
ZONE 1
POOL WATER
PUMP
WATER
PUMP
SOLAR WATER
PUMP
ERROR
SIGNAL
POOL TEMP
.
SENSOR
BUFFER T
ANK
SENSOR
ROOM TEMP
.
ZONE 1
ROOM TEMP
.
ZONE 2
DEMAND
SIGNAL
SG SIGNAL
SOLAR TEMP
.
SENSOR
TANK
SENSOR
OUTDOOR AIR
SENSOR
ROOM TEMP.
ZONE 1
OLP BOOSTER
HEATER
BACKUP HEATER (3kW)
TERMINAL BOARD
TERMINAL
BOARD
GROUNDING
GROUNDING
GROUNDING
OLP
80±3°C
WHITE
WHITE
REACTOR
RED
BLUE
BLUE
BLACK
BLACK
ELCB
ELCB
POWER SUPPL
Y 2
Single phase AC230V 50Hz
POWER SUPPL
Y 1
Single phase AC230V 50Hz
TO OUTDOOR UNIT
ELECTRONIC CONTROLLER
(SUB)
OPTIONAL
SIGNAL
DETECTION
CIRCUIT
SIGNAL
DETECTION
CIRCUIT
SIGNAL
DETECTION
CIRCUIT
SIGNAL
DETECTION
CIRCUIT
RECTIFICATION
CIRCUIT
NOISE
FILTER
CIRCUIT
NOISE
FILTER
CIRCUIT
WATER
PUMP
CIRCUIT
RECTIFICATION
CIRCUIT
NOISE FILTER
CIRCUIT
COMMUNICATION
CIRCUIT
FLOW
SENSOR
CONTROL
PANEL
LEAD WIRE FIXING
FOR HEATER
LEAD WIRE FIXING FOR OLP
HEAT COOL N L
L N
COOL
HEAT
L N
COOL
HEAT
CLOSE
CN1
CN-PWR3
(GRN)
CN-PWR4
(BLK)
CN-PWR2
(BLU)
CN-CNT
(WHT)
CN-PWR
(BLK)
MIXING
VALVE 1
ROOM THERMO 1
ROOM THERMO 2
MIXING
VALVE 2
B
CN2
BR BL
OPEN
N
BR :
BROWN
G :
GREEN
GR :
GRAY
Y/G :
YELLOW/GREEN
ELCB : EARTH LEAKAGE CIRCUIT BREAKER
N OPEN CLOSE
N OPEN CLOSE
CHECK ITEMS
Is the Tank Unit properly installed on the concrete fl oor?
Is there any gas leakage at fl are nut connections?
Has the heat insulation been carried out at fl are nut connection?
Is the Pressure Relief Valve
b
operation normal?
Is water pressure higher than 0.05 MPa?
Is the water drainage work properly done?
Is the power supply voltage within the rated voltage range?
Is the cables being fi xed to RCCB/ELCB and terminal board fi rmly?
Is the cables being clamped fi rmly by holder (clamper)?
Is the earth wire connection properly done?
Is the RCCB/ELCB operation normal?
Is the Remote Controller
1
LCD operation normal?
Is there any abnormal sound?
Is the heating operation normal?
Is the Tank unit water leak free on test run?