DEVIreg™ Opti
13
Installation Guide
Interaction directly on thermostat
Function
Button
Description
Turn thermo-
stat on / off
Activate button:
Hold for 2 sec.
Thermostat switch on
and display current
temperature and other
settings
Setting of
different
modes
Activate button:
Display cycles through
following modes:
Timer / Manual / Away /
Frost protection
Adjust
temperature
Up: activation button
Increases active mode/
temporary set point
Down: activation
button
Decreases active mode/
temporary set point
Floor tem-
perature
Activate simultane-
ously buttons
Hold 8 sec.: Display shows
current floor temperature.
Floor temp.
icon appears.
From timer, manual, frost
mode
