Operation - aterno Opti-Plus 5D Handbuch

7.3 - Adjusting the Frost Protection settings
– After validating the Economy temperature.
— Press
temperature (5°C to 15°C)
˜ Press the
mode.
7.4 - Return to the default setting values
From Automatic mode: Press and hold the
for 3 seconds.
Default setting : Comfort = 19°C,
Economy = 15.5°C, Frost Protection = 7°C.

8 - Operation

There are 4 operating modes.
8.1 - Automatic mode
The thermostat follows the programming hour by hour,
alternating periods of Comfort and Economy.
Overriding Automatic mode
Pressing
change of program.
Example: The current programming is Economy, pressing the
button overrides Comfort mode until the next change of
program or the next time
The time slots of the override period change to Comfort mode
and the "Comfort" symbol flashes.
To cancel the override, press
or to choose the Frost Protection
button to validate and return to Automatic
or allows an override until the next
is pressed.
or
33
button
.
EN