4 Operation
8 Operating instructions multiMATIC 0020237615_01
The control must retrieve the values from the radio receiver
unit first, which can take up to 2 seconds. During that time,
the display shows dashes (--) instead of figures.
4.1.5 Soft key function for the selection buttons
Both selection buttons have a soft key function, i.e. different
functions may be assigned to the selection buttons. If, for ex-
ample, you press the left-hand selection button, the current
function switches from Menu to Back.
4.2 Basic display
Auto
5,0°C
°C
19,5
15:34
Desired heating temp. 20.0 °C
Menu
Op. mode
1
5
2
3
4
6
6
8
7
9
1 Symbol for the outdoor
temperature sensor
2 Outside temperature
3 Reception strength
4 Time
5 Room temperature
6 Function of the selec-
tion buttons
7 Desired setting
8 Symbol for Auto operat-
ing mode
9 Mode for the current
operating mode
The basic display appears:
– Depending on which level you are in, you must press the
left-hand selection button several times.
– If the control is in a selection level or setting level and
you do not operate the control for more than 5 minutes.
– If you press one of the selection buttons or turn the rotary
knob when the display is switched off.
The display switches off if you do not operate the control for
more than 10 minutes.
4.2.1 Preferred zone in the basic display
If your heating installation has several zones, the competent
person sets the zone whose values are to appear in the ba-
sic display.
4.2.2 Preferred operating mode in the basic
display
If your heating installation is designed for two of the three
operating modes (heating, cooling or ventilating), you can
switch the basic display to the required operating mode. De-
pending on the selected operating mode and the mode in
which the operating mode is found, various information may
appear in the basic display.
4.2.3 Information in the basic display
The basic display shows the most important current settings
and values for the heating installation.
Various information may appear in the basic display. It
depends on which operating mode you select and which
settings you have implemented for the selected operating
mode.
4.2.3.1 Basic display for the Heating operating
mode
Mode Time
periods
Symbol Desired setting
Auto On
Desired heating temp.
appears:
– The control maintains
the temperature at the
desired level.
Empty line appears:
– The control does not
request any heating
energy.
Off
Day
Set-back
off Empty line
4.2.3.2 Basic display for the Cooling operating
mode
Mode Time
periods
Symbol Desired setting
Auto On Desired cooling temp.
Off Empty line
Day Desired cooling temp.
off Empty line
4.2.3.3 Basic display for the Ventilation operating
mode
Mode Time
periods
Symbol Desired setting
Auto On Max. vent. stage
Off Max. vent. stage
Day Ventilation stage
Set-back Ventilation stage
4.2.3.4 Basic display for the Manual cooling
advanced function
Mode Time periods Desired setting
Activated On Desired cooling temp.
Off Empty line
4.3 Operating concept
The controller is operated using two selection buttons and a
rotary knob.
You can use the selection buttons to do the following:
– Navigate through the selection levels and the setting
level in the menu structure.
– Select a set value.
– Confirm a set value.
– Navigate to the operating modes.
– Cancel changing a set value.
You can use the rotary knob to do the following:
– Navigate through the list entries for a selection level.
– Select a selection level or setting level.
– Change a selected set value.
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