SERO AWB-SS-12 DC, Installation And Maintenance Manual

Page: 17 / 63

Electrical connection 16
CN 4
CN 6
CN17
CN8
CN 18
CN614
CN27
CN 14 CN 13 CN16-N CN16-L CN21-L CN21-N CN19-N CN19-L CN5
CN15
CN23
CN24
LP
EXPANSION
VALVE
OUTDOOR
MAIN PCB
5
5
CN22
CN 6
CN 8
CN 4 CN 5
CN 27
T 1
PCB2
L-IN
T 2
T 3
T 4
COM
NO
COM
NO
COM
NO
CN 1 CN 2 CN 3
N-IN
S
CN 14 CN 15
3WV
7 8
1
3
2
4
5
6
A1 A2
WCP
4
FEED
RETURN
WTT
EHI / WF
ROOM
WCP 2
N
N
OFAN-L
OFAN-H
EH 4
F2 [ 15A ]
F1 [ 15A ]
F3 [ 15A ]
EH 2
EH 1
EH 3
SB
HDO
BROWN
BLACK
RED
BLUE
BLACK BLACK BROWN
BLACK
BLUE
BLUE
BLACK
BROWN
BLACK
BLACK
BLUE/WHITE
WHITE
BLACK
BLACK
BLACK
WHITE
BLACK BROWN
BLUE
WTP1
WTP2
RE
CT
AC
BLACK
BLACK
BLUE
BLUE
RED
BLUE
BLUE BLACK
BLACK
BLACK
BLACK
BLACK
BLACK
BLACK
BLUE
BLACK
4WV
PO
PG
PQ
EV
W
U
V
BLACK WHITE RED
CSP
CFDT
WHITE
CN 25
CN 26
K1
L1
L2
L3
K1 Air Break Switch
AC
AC
Contactor
SB Switch Board
CM Compressor
PCB Circuit Board
3WV
3 Way Valve
4WV
4 Way Valve
WCP
Water
Circulating Pump
WCP2
Water
Circulating Pump 2
OFAN Outdoor Unit Fan Motor
CT Common Terminal
RE
Relay for 3 Way Valve
EH 1 Electrical Heater 1
EH 2
EH 3
Electrical Heater 2
Electrical Heater 3
EV
Electronic Expansion Valve
EHI/WF
Electric Heater
Interruptor / Water Flow Switch
CFDT
Compressor
Stop For Protection
LP Low Pressure Switch
CSP
HDO
External Signal Controls
Heat Pump Start and Stop
WTT
ROOM
PO
PG
FEED
RETURN
Water Tank
Temperature Sensor
Room
Temperature Sensor
Ambient
Temperature Sensor
Defrost
Temperature Sensor
Water Feed
Temperature Sensor
Water Return
Temperature Sensor
WTP1
Water Temperature
Thermostat (40
°C)
EH 4 Electrical Heater 4
PQ
Exhaust
Temperature Sensor
Compressor Frequency
Decrease For Protection
WTP2
Water Temperature
Thermostat (70
°C)
CN10
RED
CN11
CN12 CN13
RED
YELLOW
PTC
CAP
WHITE
BLUE
60uf
CN2
CN6
CN16
CN15
CN4
CN120
RED
WHITE
BLACK
L1
4 5
1
2
3
A
B
C
N
A
C
B
BLACK
CN 11
BLACK
RED
RED
BROWN
Indoor Unit Wiring Diagram of DC AWB-SS- 7 / 9
Indoor Unit Wiring Diagram of DC AWB-SS- 12 / 15
CN4
CN6
CN17
CN8
Cn11
N(AC)-OUT
P6
P3
CN10 CN1
CN9
CN2
CN614
CN27
CN16-N CN16-L CN21-L CN21-N CN1
1-N
CN1
1-L
L L
CN5
CN15
CN23
CN24
LP
CSP
4WV
EXPANSION
VALVE
PO
PG
PQ
MAIN
PCB
P1
5
5
YELLOW
BLUE
RED
P1
CN22
CFDT
CN 14 OF
AN-H
CN 13 OF
AN-L
CN 6
CN 8
CN 4 CN 5
CN 27
T 1
PCB2
L-IN
T 2
T 3
T 4
COM
NO
COM
NO
COM
NO
CN 1 CN 2 CN 3
N-IN S
CN 14 CN 15
3WV
7 8
1
3
2
4
5
6
A1
A2
WCP
4
FEED
RETURN
WTT
EHI / WF
ROOM
WCP 2
N
N
OFAN-L
OFAN-H
EH 4
F2 [ 15A ]
F1 [ 15A ]
EH 2
EH 1
SB
HDO
BROWN
BLACK
BLUE
BLACK BLACK BLACK
BLACK BLUE
BLACK BLUE
BLUE
BLACK
BROWN
BLACK
BLUE/WHITE
WHITE
BLACK
BLACK
BLACK
WHITE
BLACK BROWN
BLUE
BLACK
WHITE
BLACK
WHITE
WHITE
W
V
U
WTP1
WTP2
RE
EV
CM
CT
AC
BLACK
BLACK
BLUE
BLUE
RED
BLUE
BLUE BLACK
BLACK
BLACK
BLACK
BLACK
BLACK
BLACK
BLUE
BLACK
K1 Air Break Switch
AC
AC
Contactor
SB Switch Board
CM
Compressor
PCB Circuit Board
3WV 3 Way Valve
4WV
4 Way Valve
WCP
Water
Circulating Pump
WCP2
Water
Circulating Pump 2
OFAN Outdoor Unit Fan Motor
CT Common Terminal
RE Relay for 3 Way Valve
EH 1 Electrical Heater 1
EH 2 Electrical Heater 2
EV Electronic Expansion Valve
EHI/WF
Electric Heater
Interruptor / Water Flow Switch
CFDT
Compressor
Stop For Protection
LP Low Pressure Switch
CSP
HDO
External Signal Controls
Heat Pump Start and Stop
WTT
ROOM
PO
PG
FEED
RETURN
Water Tank
Temperature Sensor
Room
Temperature Sensor
Ambient
Temperature Sensor
Defrost
Temperature Sensor
Water Feed
Temperature Sensor
Water Return
Temperature Sensor
WTP1
Water Temperature
Thermostat (40
°C)
EH 4 Electrical Heater 4
PQ
Exhaust
Temperature Sensor
Compressor Frequency
Decrease For Protection
CN 25 CN 26
K1
L1
L2
L3
BLACK
WTP2
Water Temperature
Thermostat (70
°C)
BLACK