Operating Principles - Viessmann Vitodens 100-W Operating Instructions Manual

Operating principles

Touchscreen
You can change any setting on your system centrally
at the control unit.
Remote control for weather-compensated operation
If remote control units are installed in your rooms, you
can also adjust the settings at the remote control units.
Controller for room temperature-dependent operation
If a room temperature controller or OpenTherm con-
troller is installed in one of your rooms, you can adjust
some settings at your room temperature controller or
OpenTherm controller.
Status display with Lightguide
Depending on the heat generator, a white spot (Light-
guide) is shown on the display.
Meaning of the display:
Lightguide pulsates slowly:
■
Display is in standby mode.
Lightguide flashes quickly:
■
There is a fault in the system.
Displays
Standby
The display backlighting is switched off after approx.
2 minutes.
Home screen
After starting or activating the control unit the home
screen is shown.
In the delivered condition, heating circuit 1 is shown as
the home screen .
Default displays
On the home screen, you can call up the various
default displays to see the status of the most important
functions.
The control unit is equipped with a touchscreen. To
input settings and check information, tap the on-screen
buttons.
Remote control operating instructions
Operating instructions for the room temperature
controller or OpenTherm controller
Note
You can switch off the Lightguide. See page 24.
You can deactivate standby mode: See page 24.
Call up the home screen:
Standby is active:
■
Tap any button.
From anywhere in the menu:
■
Tap repeatedly until the home screen is shown.
Default screen displays:
In weather-compensated operation: Set room tem-
perature
In constant operation: Flow temperature
In weather-compensated operation: Set room tem-
perature
In constant operation: Flow temperature
DHW temperature
System pressure
Operation
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