31
Maintenance instructions
ENGLISH
DISABLING
To exit the parameters list
wait for 20” or quickly turn
the domestic hot water
knob ‘‘C’’.
The boilers are produced for the type of gas specif-
ically requested upon ordering.
DANGER!
The conversion for the operation of
the boiler with a type of gas other than
must be performed by professionally
with the standards and regulations
in force.
The manufacturer cannot be held
liable for any damage resulting from
a conversion operation that is incor-
rect or not performed in compliance
instructions given.
ATTENTION!
After performing the conversion for
the operation of the boiler with a type
of gas (e.g. propane gas) other than
-
with this new type of gas.
ATTENTION!
-
pliances
deaerated before installing the appli-
ance.
For state-of-the-art deaeration of the
law.
deaerated, ignition problems could
arise.
In that case, contact the supplier of
To convert the boiler from one type of gas to
- Disconnect the appliance from the elctrical power
supply;
4.3 - ADAPTATION
- Close the electric panel and restore the appliance's
electric power supply;
- Check the pressure value upstream of the gas
valve (see table “NOZZLES - PRESSURE”) and
adjust the CO
2
as indicated in paragraph “3.12”;
- Check that the burner is working properly;
-
EXAMPLE OF COMPILATION
-
information required on the label supplied in
the documentation envelope and apply it next
to the technical data label of the boiler.
- Access the modulation board contained in the
electric panel and position the jumper in the
position corresponding to the new type of gas
indicated in the gure;
NOTE!
Further details in the section
‘‘Technical Information’’ on the
boiler page of the www.unicalag.it
website
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