Dhw Heating; Required Settings; Setting The Dhw Temperature; Setting The Operating Program - Viessmann VITOLIGNO 300-H Operating Instructions For The System User

Heating system with ecotronic weather-compensated, digital boiler and heating circuit control unit
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Required settings

If you want DHW heating, check the fol-
lowing points:
■ Have you selected the required set
DHW temperature?
For settings, see page 35.
■ Have you selected the correct operat-
ing program?
For settings, see page 35.

Setting the DHW temperature

Press the following keys:
1. ä
repeatedly until the standard
menu is displayed.
2. |/~ for "DHW".
3. d
to confirm.
4. |/~ for "Set temperature".

Setting the operating program

Heating program
DHW
Standby mode
Select with
■ Have you selected the required time
program?
For settings, see page 36.
5. d
to confirm.
6. |/~ for the required temperature.
7. d
to confirm.
"Adopted" appears briefly in
the dialogue line of the dis-
play.
Press the following keys:
1. ä
repeatedly until the standard
menu is displayed.
2. |/~ for "DHW".
3. d
to confirm.
4. |/~ for "Operating program".
5. d
to confirm.

DHW heating

35

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