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Summer / Winter Selection
To switch from Winter operation (ie: heating system)
to Summer operation (ie: air-conditioning system),
and vice versa, press the 3+4 key combination simul-
taneously The selected operation will be shown on
the display by the "Winter" or "Summer" icons
Winter
Summer
TOP COVER
THERMOSTAT
FRONT SIDE
Operating modes
The CH115RF thermostat features three different
manual operating modes: Comfort, Economy and the
OFF function (OFF/Antifreeze)
"Comfort" operating mode
With the "comfort" operating mode (key 3, Comfort
symbol), the thermostat regulates the heating or air-
conditioning system operation in order to keep always
the same comfort temperature set
The comfort temperature set point may be changed
during operation by means of keys 1 and 2 Tem-
perature may be changed from 2 to 40 °C, by 01 °C
steps
5
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