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LPG kit
2.1
Kit description
The kit allows the burners designed to work with natural gas to
burn LPG. The kit is composed of:
Description
Distributor
Diffuser disc
Self-adhesive label
Ignition electrode
Straight probe (only for GAS 4 P/M)
Interior tube
Instruction
2.2
Technical features
Burner
Burner output
Minimum gas pressure
Maximum gas pressure
Fuel
2.3
Conversion
On the Gas 4, Gas 4/2 and Gas 4 P/M head, the ignition electrode
and the distributor group/diffuser disc for natural gas must be re-
moved and replaced with those for LPG.
On the Gas 4 P/M also the probe must be replaced.
Proceed as follows:
Disconnect the electrical supply from the burner
by means of the main system switch.
DANGER
Remove the ignition electrode and the ionization probe.
Unscrew the distributor group/diffuser disc from the external
tube 4).
Remove the internal tube 5) and replace it with the new one
for LPG.
Screw the distributor group/diffuser disc for LPG 1)-2) well
down onto the outer tube 4).
Fit the ignition electrode (supplied in the kit) in the position
shown in Fig. 1 and the ionization probe in the position indi-
cated in the instructions for natural gas.
As regards the Gas 4 P/M, fit the straight probe included in
the kit.
2.4
Combustion head setting
It is the same as for methane operation.
2.5
Electrical wiring
For the electrical wiring to the burner refer to the instruction manual.
2915327
All manuals and user guides at all-guides.com
Quantity
1
1
1
1
1
1
1
GAS 4 (516 T1)
185 - 465 kW
160 - 400 Mcal/h
Maximum capacity requires 21 mbar, measured on the coupling, with 0 mbar resistance in the combus-
tion-chamber and gas with a net heat value of 22.200 kcal/m
100 mbar
Commercial LPG (C
H
= 93 - 94%)
3
8
Net calorific value = 25.8 kWh/Nm
LPG kit
Apply the self-adhesive label for LPG operation
near the characteristics label.
WARNING
Before starting the kit installation operations, get a
suitable lifting system ready.
Be careful as some drops of fuel may leak out dur-
ing the kit installation phase.
GAS 4/2 (522 T1)
140- 470 kW
120 - 406 Mcal/h
3
3
- 22.200 kcal/Nm
Screw down the diffuser disc onto the distributor by means
of screws with washers 3).
IMPORTANT for GAS 4 P/M
The ratio between the maximum output and the
minimum output must not exceed 2. The lever of
WARNING
the gas throttle valve must be moved on to the
hole with 60° stamping (in this regard, see page of
Gas 4 P/M instructions).
D1335
2
GB
GAS 4 P/M (534 T1)
140 - 470 kW
120 - 406 Mcal/h
3
.
Fig. 1
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