Switching On The Power And Starting The Commissioning Sequence; Selecting The Language; Loading The Standard Setting; Setting The Date - Viessmann Vitoligno 250-S Installation And Service Instructions For Contractors

Switching on the power and starting the commissioning sequence

When the power is switched on, a commissioning
sequence is launched. If it does not start automatically,
press and simultaneously for approx. 5 seconds.
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Selecting the language

Shortly after switching the power on, the display shows
"Select language".
Press the following keys:
1. / For the required language.
| ~

Loading the standard setting

Press the following keys:
1. / To load standard setting "Yes/No".
| ~

Setting the date

Press the following keys:
1. / For the required date.
| ~

Setting the time

Press the following keys:
1. / For the required time.
| ~

Selecting a burner / an additional boiler

If an additional heat generator is to be selected, press
the following keys:
1. /
| ~ For a pressure-jet oil
burner:
For an additional
boiler:
When inputting the settings below, the following keys
may also be pressed:
ä
å
2.
2.
"Set date" appears on the display.
2.
2.
2.
Select "Burner".
Select "Additional
boiler".
Commissioning, inspection, maintenance
To go back one step.
To display the commissioning menu structure.
To confirm.
d
"Load standard setting" appears on the
display.
To confirm.
d
To confirm.
d
"Set time" appears on the display.
To confirm.
d
To confirm.
d
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