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7.4 Connecting the Room Thermostat
The boiler is designed to be connected to a room thermostat.
The thermostat cables are to be connected to terminals 1 and
2 of the boiler terminal strip, removing the electrical bridge
originally supplied.
7.5 Connecting the OpenTherm
The boiler is designed to be connected to a OpenTherm. The
OpenTherm cables are to be connected to terminals 3 and 4 of
the boiler terminal strip, removing the electrical bridge originally
supplied.
Detail View
1
2
3
4
5
6
Detail View
1
2
3
4
5
6
7.6 Connecting the Outdoor Temperature
Sensor
The boiler is designed to be able to function with an outdoor
temperature sensor. The sensor cables are to be connected
to terminals 5 and 6 of the boiler terminal strip, removing the
electrical bridge originally supplied.
7.7 OpenTherm® Protocol
OpenTherm® is an industry standard modulating control
available from several control manufacturers and the NCB
LSWE boiler has an OpenTherm® interface. This enables
our modulating range of OpenTherm® room controls to be
connected without any further modifications.
1
2
3
4
5
6
OpenTherm Protocol
NCB LSWE
Detail View
1
2
3
4
5
6
Room Controller
Connecting Electrical Supplies
39
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