Indicators In The Display; Operating Mode Of The Heating System; Operation Without Room Thermostat; Operation With Room Thermostat - Viessmann VITODENS 100-W Operating Instructions Manual

Summary of controls and indicators

Indicators in the display

A Heating operation
B DHW heating
C Display value or fault code
D Temperature in °C or °F (in con-
junction with the display value)
E Service setting active (only for
contractors)

Operating mode of the heating system

Operation without room thermostat

The required room temperature can
be set with the rotary selector "
(see page 11).

Operation with room thermostat

Make any adjustments at the con-
nected room thermostat following the
relevant operating instructions.
Where to find the controls
(cont.)
F Comfort function started
G Comfort function stopped
H Current burner output
K Burner in operation
L Fault
"
The heating water temperature at the
rotary selector "
ficiently high for the required room
temperature to be reached.
" must be set suf-
7