12
user's manual
Ignition procedure
Press the ON/OFF button
3
,
The green L.E.D.
2
will illuminate indicating that the boiler is ready
to operate. The electronic control unit will ignite
the burner, without any manual intervention
but in response to the request for Domestic Hot
Water or heating.
If, after approximately 10 seconds, the burner
has not ignited, the boilersafety devices will shut
off the gas and the L.E.D.
8 (red)
illuminates.
To reset the ignition system, the Reset button
must be pressed and released.
Should the boiler fail toignite a second time,
check that the external gas cock is open. If the
problem persists, contact an Authorised Service
Centre.
Winter and Summer Operating Modes
Using the knob on the control panel, the user
can select “winter” or “summer” operating
mode. Keeping the knob
4
at the “O” position
selects the “summer” operating mode.
“Winter” operating mode may be selected by
positioning the knob
4
between the min. and
max. settings.
To select the anti-frost function turn the knob
4
and
5
in position "O".
Summer
Anti-frost function
Winter
6
5
4
3
2
1
6
5
4
3
2
1
6
5
4
3
2
1
6
5
4
3
2
1
6
5
4
3
2
1
6
5
4
3
2
1
Adjusting the heating
It is possible to set the temperature of the Cen-
tral Heating system by adjusting the knob
6
. By
positioning the indicator somewhere between
minimum and maximum, a temperature may
be obtained which varies from approximately
38˚C to about 82˚C.
The water temperature in the primary circuit
may be checked by means of the green L.E.D.s
1
.
