Operation 4
0020177309_03 Operating instructions
5
3.7 Design
3.7.1 Overview of the operator
control elements
Room thermostat
1
4
5
3
2
1
Button for back-
lighting and frost
protection
2
Display
3
"
−
" button (de-
crease a value
or scroll through
the selection op-
tions)
4
"+" button (in-
crease a value
or scroll through
the selection op-
tions)
5
"Reset" button
(under the bat-
tery compart-
ment cover)
4 Operation
4.1 Description of the basic display
1
1
Display of the
room temperat-
ure (5 to 45 °C)
or the set target
temperature in
setting mode (5
to 35 °C)
4.2 Description of the display of the
various functions
1
2
3
1
Batteries low
2
Heating demand
sent to the boiler
3
Frost protection
activated
5 Functions and settings
5.1 Using the heating
The room thermostat controls the heating
installation in accordance with the room
temperature and the target temperature.
5.2 Displaying the current target
temperature
▶
Press one of the
«
»
buttons to
display the set target temperature.
◁
The current target temperature is
displayed for three seconds.
5.3 Applying settings
▶
Press the
«
»
buttons to change
the selected setting.
▶
Wait three seconds until the new setting
is applied.
◁
The next setting is selected.
5.4 Default setting (reset)
▶
Press the „RESET” button.
◁
Doing this will delete all custom set-
tings for the room thermostat.
