Instruction manual
WIRING DIAGRAM 2 x 2 Port zone valves (Typically Honeywell ‘S’ Plan)
W = White G = Grey Bl = Black O = Orange G/Y = Green/Yellow Br = Brown
L = Live N = Neutral C = Common SL = Switched Live E = Earth
2 Port (Heating) Cutout (combined) duostat 2 Port (DHW)
WIRING DIAGRAM 3 Port + 2 Port (Typically Honeywell ‘Y’ Plan)
W = White G = Grey Bl = Black O = Orange G/Y = Green/Yellow Br = Brown
L = Live N = Neutral C = Common SL = Switched Live E = Earth
3 Port
mid position Cutout (combined) duostat 2 Port (DHW)
C
E
2 1
Br G
Bl
O
G Y
1
2
3
Br G Bl O
G Y
1 2 3
C
E
2
4
2
Wiring centre
3
1
3
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
E
L
Pump
N
2
Room stat
Boiler
Programmer
SL
L
1
2
N
L N
E
L
N
E
Br G Bl
O
G Y
2
3
C
E
2
C E
2
1
Br G
Bl O
G Y
1
2
3
4
2
Wiring centre
3
1
3
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
E
L
Pump
N
2
Room stat
Boiler
Programmer
SL
L
1
2
N
L N
E
L N
E
1