Viessmann Vitodens 100-W Operating Instructions Manual page 14

Operation
Displays
(cont.)
"On"/"oFF"
Current fault message (if a fault is present)
To call up the default displays:
1. Tap repeatedly until the home screen is shown.
Buttons and symbols
Fig. 1
Function area
A
Navigation area
B
Buttons and symbols in navigation area
Calls up the main menu.
Or
Buttons and symbols in function area
Note
What buttons and symbols are available depends on
■
the operating mode: Weather-compensated opera-
tion, constant operation, room temperature-depend-
ent operation.
These symbols are not always displayed, but appear
■
subject to the system version and the operating sta-
tus.
Symbols
Heating circuit 1
Heating circuit 2
14
2. Tap
displays.
B
Takes you back to the home screen.
Scrolls through the menu or adjusts values.
"OK" You confirm the operation.
A
DHW temperature
System pressure
DHW ECO function
Service menu active
Fault display active
Burner status active
WiFi connection
Reduced temperature level active
Emissions test mode
Burner reset
repeatedly to switch between the default