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User Guide - Frost Protection
Use the right
arrow to select
the frost mode.
Use the up
arrow to select
the frost
protection
temperature.
Press tick to
confirm the
temperature
that has been
set to.
Frost protection
set in a Control
Group Thermostat
will also affect
group thermostats
unless they are
removed from the
group.
See page 82.
VS20WRF and VS20BRF Installer Manual
81
USER GUIDE
iT600 VS20W - Installer - User Manual 011_Layout 1 07.07.2014 10:39 Stron