HEAD UNIT ASSEMNLY
A) Adjust the position of connector
fl ange 5 by loosening the screws
6 so that the combustion head
penetrates the advised amount
into the combustion chamber as
recommended by the genertor's
manufacturer.
Following the drawing, connect
the tube on the attachment on
the fl ange and fi x with the screw
B) Position the seal insulation 3
on the tube unit inserting cord 2
between fl ange and seal.
C) Fasten the Combustion Head
unit 4 to the boiler 1 by means
of the stud bolts, washers and
the nuts provided 7.
Note: isolate completely, with
suitalbe materia the space
between the burner tube and
the hole on the refractory mate-
rial inside the boiler's shutter.
GAS TRAIN ASSEMBLY
There are different assembly
possibilities 8, 8a, 9 of the valves
train as shown in the diagram
alongside. Select the best position
according to the particular arran-
gement of the boiler room and the
gas piping's entry position.
N.B. In the case of very large
valves e.g. DN65 or DN80, make
sure there is suffi cient support
to prevent excessive stresses
on the gas train connector.
ASSEMBLYOFVENTILATION SY-
STEM
A) Position the half-hinge on the
burner scroll in line with those on
the combustion head as sembly.
B)Put the hinge pin 10 in the posi-
tion considered most suitable.
C) Connect the cables (switch on
and ionisation) to the correspon-
ding electrodes, close the hinge,
locking the burner by means of
screws 11.
APPLICATION OF BURNER TO BOILER
Tube fi xing screw
Combustion chamber
pressure detection point
Combustion chamber
pressure transmission tube
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0006081046 - ed 2006/09
Combustion chamber pressure
detection stiff tube
Cut in line with diffuser