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Gas Conversion
2
2.4
LPG conversion
Remove the four bolts securing the combustion chamber cover
and remove the cover to access the gas pipe.
2.4.1 Gas pipe removal
1. Remove the air intake pipes, if fitted, by pulling down and
away from the pre-mix chamber
4.
Fig. 4
Removing gas pipe
2.4.2 LPG pipe fitting
▶ Ensure that the O ring is fitted to the bottom end of the
pipe, refer to figure 1, a new O ring is provided in case the
original is lost or damaged
▶ Introduce the new gas pipe assembly into the space to the
left of the gas valve and insert the top of the pipe into the
pre-mix chamber
▶ Push the assembly up until it clears the top of the gas valve
▶ Pull the assembly down on top of the gas valve and secure
with the nut
▶ Re-fit the air intake pipes securely into the pre-mix
chamber
6
3.
1.
2.
2. Unscrew the gas pipe securing nut
3. Push the gas pipe assembly up into the pre-mix chamber, to
clear the gas valve
4. Move the assembly to the left into the space next to the gas
valve and pull the assembly down to remove
▶ Check the gas pressure at the gas valve, nominally 37mbar,
refer to the installation, Commissioning and Servicing
manual for the correct procedure. If the gas pressure is
satisfactory continue on to the CO
▶ Check the CO/CO
settings, refer to the table below, if the
2
CO/CO
settings require adjustment refer to the
2
Installation, Commissioning and Servicing manual for the
correct procedure.
System & Regular boilers
at max. output 0.5
% CO
2
at min. output 0.5
% CO
2
▶ If all the checks are within tolerance, then fit the dust cap to
the throttle adjuster
▶ Re-fit the combustion chamber cover.
Logano plus GB102GB102S– 6 720 812 906 (2014/09)
checks
2
16kW
30kW
42kW
10.8
10.8
10.8
10.4
10.4
10.4
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