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Part 2
Conversion and adaptation
To convert the appliance to another type of gas (e.g. from natural
gas to LPG), the nozzles of the main burner, of the by-pass and of
the pilot light have to be changed. All nozzles are marked with a
number that indicates the diameter in 1/100 and are supplied in a
bag.
After each conversion or adaptation, the appliance must undergo an
operating test and the supplementary data plate must be updated on
the basis of the conversion or adaptation carried out.
Connections to the distribution network, installation, and maintenance of the appliance must be carried out only by qualified
personnel, in observance of all applicable regulations!
Replacing the nozzles and adjusting the air
BURNER:
Pull the knob/s off.
Remove the control panel by unscrewing the fixing screws, then
locate the burner.
Replace the
“
U
”
nozzle (pic.5) with another one, suitable for the
new type of gas indicated in the
nozzles table - T1
in the
section
Specifications
.
ADJUSTING THE AIR:
Unscrew the
fixing screw “
X
” (pic.5
)
of the bush of each burner
and adjust the primary air by moving it up to the distance
indicated in the
nozzles table
reference “
H
”
(pic.5); then screw
the fixing screw in and reassemble the parts of the appliance, as
they were in their original condition.
PILOT LIGHT:
Replace the
pilot nozzle “
D
” (
pic.3) after having pulled out the
closing nut.
MINIMUM (only on models FTR and FTL):
Unscrew and replace or adjust the minimum by-pass nozzle
"
Um
" (pic.6) on the basis of the indications in the
nozzles table
T1
section
Specifications
.
Reassemble the control panel.
Reassemble the knob/s.