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5.2 Regulation for LPG
Loosen screw
A
and push support
B
all the way. Use a double head
wrench to remove nozzle
C
and assemble the suitable one,
following the instructions indicated in the reference charts, with
respect to the type of gas to use. The screwing torque of the nozzle
should never exceed
3 Nm
. Reposition support
B
so that nozzle
C
is covered perfectly.
Move the Venturi tube
D
to regulate the air flow until distance "
X
" is
reached indicated in the chart in paragraph "5.4 Regulation of
primary air” and then secure the tube by means of screw
A
. After
the regulations have been carried out, restore the seals with sealing
wax or equivalent material.
11
(*) By-pass value for valveless appliances.
Summary of Contents for HB6422BRU
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Page 20: ...Printed in Italy ...