44
-
Remove fitting
3
on gas valve (flat key 30 mm)
-
Remove Diaphragm VG
4
-
Insert new diaphragm
5 (
contained in the gas
conversion kit supplied with the boiler)
- Insert gasket
6
- Proceed with assembly in reverse order.
- Access the modulation board contained in the elec-
tric panel and position the jumper in the position
corresponding to the new type of gas indicated in
the figure;
-
When the conversion is complete, fill in the
information required on the label supplied in
the documentation envelope and apply it next
to the technical data label of the boiler.
4.3.1 - Ending of gas transformation
- 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;
-
Check that there are no gas leaks.
EXAMPLE OF COMPILATION
NOTE!
Further details in the section
‘‘Technical Information’’ on the
boiler page of the www.unicalag.it
website
