38
Operation
4.1.2
Display
If no user action occurs for 20 seconds, the backlighting
switches off. Press any button to switch the background
lighting on again.
Symbols
Symbol Description
Time display:
Indication of the current time or a programmed start time
Time program activated:
The appliance heats in accordance with the enabled time
program.
Comfort mode:
The appliance maintains the set comfort temperature.
Standard setting: 21.0 °C. Use this setting for comfortable
room temperatures when someone is present.
Setback mode:
The appliance maintains the selected setback tempera-
ture.
Standard setting: 18.0 °C. Use this setting e.g. at night or
when absent for several hours.
Frost protection:
The appliance maintains a room temperature of 7.0 °C.
Use this setting to protect an unused room from frost dam-
age.
Adaptive start:
With a time program activated, the heating appliance
switching times are adjusted to ensure that the appropri-
ate set room temperature is already reached by the pro-
grammed start time.
Conditions: The "Adaptive start" function is enabled (see
chapter "Settings / Standard menu").
Window open detection:
To avoid unnecessary energy consumption while venting,
the appliance automatically switches to frost protection
mode for one hour if a window is opened. The "window
open detection" symbol flashes. After venting, frost protec-
tion mode can be terminated manually by pressing "+" or
"OK". The appliance then heats to the set room tempera-
ture again.
Conditions: Window open detection is enabled (see chap-
ter "Settings / Standard menu").
Operating lock:
The user interface is locked.
Heating enabled:
The appliance is heating to maintain the set room temper-
ature.
Room temperature display
Editable parameter:
The parameter shown can be changed using "+" and "–".
Days of the week:
1 = Monday, 2 = Tuesday … 7 = Sunday
4.2
Switching the appliance on and off
Note
For a short time after initial start-up and after longer
breaks in use, a smell may develop briefly.
The appliance is ready for operation as soon as it has
been fixed to the wall and plugged into the mains.
» Switch the appliance on or off using the ON/OFF
switch on the right-hand side of the appliance.
» Switch the appliance off when not in use for longer
periods (e.g. during the summer months).
All settings remain intact after switching off or after an in-
terruption to the power supply. This appliance is equipped
with a power reserve that ensures the day of the week
and the time are saved for several hours.
Note
If the appliance has been switched off for a longer
time with a time program activated, you will be
prompted to set the day and time after switching it
back on. Until this setting is made, the appliance will
operate in comfort mode.
4.3
Standby mode
Material losses
In standby mode, the appliance will not switch on
heating under any circumstances. There will be no
frost protection.
» To switch on the programming unit, press "Standby".
The standard display appears.
» To put the programming unit and the heating appli-
ance into standby mode, press "Standby". The dis-
play shows "- - - -".
5. Settings
5.1
Operating lock
To lock or unlock the user interface, press and hold "+"
and "–" simultaneously for 5 seconds.
5.2
Standard display
D
00000
75
500
The standard display is continuously displayed. If no user
action is performed for longer than 20 seconds while in
the menu, the device automatically switches to the stand-
ard display.
The default display shows the current set room temper-
ature as well as the "Editable parameter" symbol. You
can use "+" and "–" to change the set room temperature.
If the set room temperature corresponds to one of the
values set for the comfort or setback temperature, the
symbol for the corresponding operating mode (comfort
mode, setback mode) appears in the menu bar.
The set room temperature can also be changed manually
with a time program activated. The changed set room
temperature is maintained until the next programmed
switching point is reached.
5.3
Standard menu
To access the standard menu, briefly press "Menu". You
can now call up the following menu items:
Display
Description
Select day of the week and time
Select comfort temperature
The comfort temperature must be set at least 0.5 °C
higher than the setback temperature.
Select setback temperature
