32
4 6 Adjustments
The boiler has already been adjusted by the manufacturer.
If the boiler needs new settings after repairs have been
made, the gas valve changed, or after a conversion from
methane to LPG, proceed as follows.
b
The adjustments indicated in this section must be
carried out in the indicated sequence, and must only
be performed by qualified personnel.
- Remove the front panel in order to access the internal
part of the boiler
- With the boiler on, simultaneously press the heating
function's "+" and "-" buttons for 5 seconds
For
5 seconds
Fig. 38
- The letter "t" will appear on the display, and the boiler
will set itself to "TEST" mode
Fig. 39
- Press the heating function's "+" button: the burner's
power level will be set to maximum
- Turn the adjustment screw (1) to adjust the combus-
tion, and bring the CO
2
to the values indicated in the
table
VERVE i 50
1
CO
2
+
Fig. 40
