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Green Storage WB Range
Installation & Maintenance Instructions
WIRING DIAGRAMS
VARIANT DUAL THERMOSTAT WIRING
The diagrams shown relate to the components listed. Other components and other manufacturers' components may
vary in their wiring requirements, particularly thermostats. Always refer to manufacturers' instructions which may
override the detail in order to function correctly.
2 Port (HTG)
Br
G
B1
O G/Y
1
2
3
1
2
5A Supply
L
N
1
2
Room Stat
3 Port (HTG)
W
G
B1
O G/Y
7
2
3
1
2
5A Supply
L
N
1
2
Room Stat
16
(CONTINUED)
Dual Stat
C
2
C
2
3
4
5
6
7
8
2
3
4
L
N
E
4
5
Programmer
Dual Stat
C
2
C
2
3
4
5
6
7
8
2
3
4
L
N
E
4
5
Programmer
2 Port (DHW)
1
Br
G
B1
O G/Y
1
2
3
9
10
6
1
2
3
4
Boiler
2 Port (DHW)
1
Br
G
B1
O G/Y
1
2
3
9
10
6
1
2
3
4
Boiler
VARIANT DUAL THERMOSTAT WIRING
Wiring Diagram 2 X Two Port Zone
Valves (S-Plan)
3
Pump
L
N
2
VARIANT DUAL THERMOSTAT WIRING
Wiring Diagram 3 Port Mid Position
(Y-Plan) +2 Port Valve
3
Pump
L
N
2
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