Viessmann VITODENS - Operating Programs

15
Operating programs for central heating, DHW, frost protection
Note
DHW heating is only shown if your boiler is equip-
ped with a DHW heating function.
Symbol Operating program Function
Central heating and DHW heating
"Heating and DHW"
■
The rooms of the selected heating circuit are
heated in accordance with the room temperature
and time program specified (see chapter "Central
heating").
■
DHW is heated in accordance with the DHW
temperature and time program specified (see
chapter "DHW heating").
DHW heating
"Only DHW"
■
DHW is heated in accordance with the DHW
temperature and time program specified (see
chapter "DHW heating").
■
No central heating
■
Frost protection for the boiler and the DHW cylin-
der is enabled.
Frost protection
"Standby mode"
■
No central heating
■
No DHW heating
■
Frost protection for the boiler and the DHW cylin-
der is enabled.
Operating programs for ventilation
Operating program Operating status Air flow rate Ventilation
level
"Standby mode" — No ventilation 0
"Basic mode" — Minimum air flow rate 1
"Automatic mode" "Reduced" Reduced air flow rate
Approx. 70 % of the nominal air flow
rate; see operating status "Normal"
2
"Normal" Standard air flow rate
If a humidity and/or CO
2
sensor is in-
stalled in your home, the air flow rate
is adjusted subject to the humidity
and/or CO
2
concentration.
3
"Intensive operation" Maximum air flow rate
Approx. 125 % of the nominal air flow
rate; see operating status "Normal"
4
Note
The respective air flow rates for "Reduced", "Normal"
and "Intensive operation" are set by your heating
contractor.
Operation
Operating program
5811580