Viessmann Vitovalor PA2, Operating Instructions Manual

Page: 13 / 44

13
You can change any setting on your system centrally
at the control unit. The control unit is equipped with a touchscreen . To
input settings and check information, tap the on-screen
buttons.
Standby display
If the controls have not been operated for some time,
the display initially switches to the
standby display .
Fig. 1
After a few minutes, the illumination is switched off.
Status indicator
Depending on the type of heat generator, a red illumi-
nated strip (Lightguide) is displayed at the lower or
upper edge of the control unit during operation.
Meaning of the display:
■
Lightguide pulsates slowly:
Display is in standby mode.
■
Lightguide is illuminated constantly:
You are operating the control unit. Every input opera-
tion is confirmed by a brief flashing.
■
Lightguide flashes quickly:
There is a fault on the system.
Note
You can switch off the illuminated signal (light guide):
See page 19.
Home screen: Displays and settings
Call up the home screen as follows:
■
Standby display active:
Tap anywhere on the screen.
■
From the "Main menu" :
Tap .
Home screen displays
In the home screen, you can choose between the fol-
lowing displays:
■
Energy cockpit
■
Energy statement
In the delivered condition, the "Energy cockpit"
default display is always shown after switching on and
tapping .
Use to access the "Energy statement" display.
Operation
Operating principles
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