13
DHW
ON
HTG
ON
Wires other
than links in
these terms
got to LIVE
NOTE
This conversion
applies only if....
An additional terminal
block may be required
where these discon-
nected leads (or pairs)
should be terminated
3
4
L
L
A
B
C
D
3
2
-
-
1
4
5
4
-
-
3
3
2
-
-
1,4
5
4
-
-
3
6
3
4
-
-
Programme
selectors UNLINKED
3
1
-
-
L & 4 are LINKED
2
3
1
-
-
2
3
1
-
-
2
4
3
1
-
-
Programme
selectors UNLINKED
A
B
C
V
S,F
-
-
T,P
O
2
A/S
-
-
A/S
5
2
5
-
-
1
A/S
-
-
Used in a system
having control of
WATER ONLY or
WATER & HEATING
TOGETHER
A/S
3
1
3
-
-
2
A/S
-
-
A/S
5
2
5
-
-
6,4
