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Make connections
2 zone heating and hot water system
A3
E
N
L
Note: Connections shown for mains operated 2x heating zone + 1x water heating system.
These may vary for di erent boiler types.
This diagram is schematic and should be used for guidance only.
Receiver back plate
1
N
L
ON
Call
N
L
Boiler
*
2
3
4
ON
Call
Call
Zone 1
Zone 2
valve
valve
*Note :
The receiver has voltage free contacts. A
link between terminal L, 2 and 4 is required for
mains voltage applications.
5
6
ON
C
Cylinder
stat
Zone 3
valve
17
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