Starting One Heating Circuit And Dhw Heating - Viessmann VITOLIGNO 300-P Operating Instructions Manual

Start-up/shutdown
Shutting down the heating system
Press f.
The green indicator (ON indicator)
flashes.
■ If the burner is in use it goes into
burnout phase.
Burnout phase
Boiler
Note
If the boiler happens to be in the heat-
up phase then this is terminated before
the boiler enters the burnout phase.
■ If the system is "not in use"
Standby is immediately activated.

Starting one heating circuit and DHW heating

You wish to heat your rooms and make DHW available.
Press the following keys:
1. "MENU".
2. |/~ for selecting "Heating circuit
1" (HK1), "Heating circuit
2" (HK2) or "Common
circuit".
3. d to confirm.
4. |/~ for "Heating program".
5. d to confirm.
12
Note
■ The display illumination extinguishes
■ Frost protection is no longer enabled.
■ All control unit settings remain intact.
■ If a remote control is connected to the
52°C
6. |/~ for "Heating and DHW".
7. d
(cont.)
and the connected consumers, e.g.
the heating circuit pumps, are
switched off.
heating circuits, then its display
illumination extinguishes as well.
to confirm.
In the display "Accepted"
appears briefly and a check
mark appears in the relevant
box.
Heating program
Heating and DHW
DHW only
Standby mode
HK1