5 Operating and display functions
16
Operating instructions
multiMATIC
0020255037_00
5.2.15 Changing a zone name
Menu
→
Basic settings
→
Enter zone name
–
You can now modify the factory-specified zone names as
you wish. The name is limited to 10 characters.
5.2.16 Activating Heat recovery
Menu
→
Basic settings
→
Ventilation
→
Heat recovery
–
The
Heat recovery
function is set to
Auto
. This means
that an internal control system checks whether heat re-
covery makes sense, or whether the outdoor air can be
guided directly into the living room. For more information,
see the operating instructions for
recoVAIR.../4
and later
models.
If you have selected
Activate
, heat recovery is used con-
stantly.
5.2.17 Setting the room air humidity
Menu
→
Basic settings
→
Max. room air humidity
–
If the room air humidity exceeds the value set, a connec-
ted dehumidifier is activated. As soon as the value drops
below the value that is set, the dehumidifier switches off
again.
5.2.18 Resetting to default setting
You can reset the settings for the
Time programmes
or for
Everything
to the default setting.
Menu
→
Basic settings
→
Default setting
→
Time pro-
grammes
–
With
Time programmes
, you reset all the settings you
have made in the
Time programmes
function to the
default setting. All other settings that include times, such
as
Date/time
, are not affected.
While the controller is resetting the time programme settings
to the default settings,
In progress
is shown on the display.
The basic display is then shown on the display.
Caution.
Risk of a malfunction.
The
Default setting Everything
function
restores all settings to the default settings,
including those set by the competent person.
It may be the case that it is no longer possible
to operate the heating installation after this.
▶
Arrange for the competent person to reset
all settings to factory settings.
Menu
→
Basic settings
→
Default setting
→
Everything
–
While the controller is restoring the default settings,
Reset to default setting In progress
is shown in the
display. The installation assistant is then shown in the
display; it must only be operated by a competent person.
5.2.19 Installer level
The Installer level is reserved for the competent person and
is therefore protected by an access code. At this level, the
competent person can implement the required settings.
5.3
Operating modes
The operating modes can be activated directly from any
operating mode using the right-hand selection button
Op.
mode
. If the heating installation is equipped with more than
one zone, the activated operating mode only applies for the
zone that was preset by the competent person.
If more than one zone is activated, you can set a separate
operating mode for each zone using the left-hand selection
button
Menu
→
Basic settings
.
The path details given at the start of each operating mode
description indicate how you reach this operating mode in
the menu structure.
5.3.1
Setting the Heating operating mode
Op. mode
→
Heating
Menu
→
Basic settings
→
Operating mode
→
ZONE1
→
Heating
–
You can use this function to specify how the system op-
erates in heating mode.
off
: The zone is switched off in this operating mode and the
frost protection function is activated.
Auto
: The operating mode brings the zone to the desired
temperature set for
Day temp. heating
in the time periods
that you have set in the time programme.
Outside these time periods, the controller regulates the con-
troller behaviour set by the competent person.
–
Eco
The heating function is switched off and the controller
monitors the outside temperature. If the outside temper-
ature falls below 3 °C, the controller switches the heating
function on after the end of the frost protection delay time
and brings the room temperature to the set desired tem-
perature
Set-back temp. heat.
. Despite the heating func-
tion being activated, the burner is only active on demand.
If the outside temperature rises above 4 °C, the controller
switches the heating function off, but continues to monitor
the outside temperature.
–
Set-back
: The heating function is switched on and the
controller brings the room temperature to the set desired
temperature
Set-back temp. heat.
.
Day
: The operating mode brings the zone to the desired
temperature
Day temp. heating
, regardless of the time peri-
ods that you have set in the time programme.
Set-back
: The operating mode brings the zone to the de-
sired temperature
Set-back temp. heat.
, regardless of the
time periods that you have set in the time programme.
5.3.2
Setting the Cooling operating mode
Op. mode
→
Cooling
Menu
→
Basic settings
→
Operating mode
→
ZONE1
→
Cooling
–
You can use this function to specify how the system op-
erates in cooling mode.
off
: The zone is switched off in this operating mode.
Auto
: The operating mode brings the zone to the desired
temperature
Day temp. cooling
in the time periods that you
have set in the time programme. Outside these time periods,
the
Cooling
function is switched off.
