Vaillant TURBOmax Plus SERIES Instructions For Installation And Servicing page 47

1
Simultaneously press the „i" and
„+" buttons keys.
4
Use the „+" or „-" buttons to
increase or decrease the value.
Observe the U-gauge as the button
is pushed and stop pushing when
the required main burner pressure
has been achieved.
2
Keep the „+" button pressed until
„d.0" is displayed.
(The display runs from „d.0" to
„d.99" before restarting again at
„d.0".)
5
After setting, press and hold the
„i" button for five seconds - or until
the display stops flashing. The new
setting value is now memorised.
The new main burner pressure can
now be checked.
If the new output is not correct
repeat steps 3 to 5.
GAS SUPPLY ADJUSTMENTS
(COMMISSIONING PART II)
3
Press the „i" button and a value
between 1 and 15 will be
displayed.
~ 5 s
6
To return to normal mode, press
the „i" and „+" buttons
simultaneously.
The adjustment mode is also
cancelled if no button is pushed for
a period of four minutes.
47