LightwaveRF LW921 Instruction Manual page 12

Device setup
Using the Thermostat with a Boiler Switch
The Home Thermostat schedules the
heating by wirelessly controlling the
LightwaveRF Boiler Switch which turns
the boiler on or o . It is also be linked to
the Lightwave Link to allow the App to
control the
Thermostat.
Using Thermostats & Boiler Switches to manage a multi-zone
(upstairs/downstairs) system.
If you have an existing multi-zone heating
setup that includes motorised valves (more
common in larger houses), more than one
Home Thermostat and Boiler Switch can be
used to control each zone separately. Refer
to the Boiler Switch instruction manual for
more information about this setup. See
www.lightwaverf.com/product-manuals.
boiler via the Home