Calling Up The Menu For Settings And Checks; Operating Program; Operating Programs For Central Heating, Dhw, Frost Protection - Viessmann VITODENS Operating Instructions Manual

About the controls
How to use the controls
Messages
Service message
The service interval has expired.
ý
Fault message
Burner fault message
Displays
Temperature
Frost protection monitoring

Calling up the menu for settings and checks

4 8
Fig. 2

Operating program

Operating programs for central heating, DHW, frost protection

Symbol Operating program
Central heating and DHW heating
DHW heating
Frost protection monitoring (standby
mode)
12
(cont.)
°C
Central heating
Heating circuit pump running
Cylinder loading pump running.
In conjunction with a solar thermal system:
Solar circuit pump running.
Burner running
Standard factory setting
Press . This takes you to the menu for settings and
checks.
Function
The rooms are heated in accordance with the
■
specifications for room temperature and time pro-
gram: See chapter "Central heating".
Note
In room temperature-dependent operation, a time
program for central heating can only be set at the
room temperature controller: See the operating
instructions for the room temperature controller.
DHW is heated in accordance with the specified
■
DHW temperature: See chapter "DHW heating".
DHW is heated in accordance with the specified
■
DHW temperature: See chapter "DHW heating".
No central heating
■
Frost protection is active.
■
No central heating
■
No DHW heating
■
Frost protection for the boiler and the DHW cylin-
■
der is active.