Ferroli SIGMA Installation And Servicing Instructions page 12

Wall mounted cast iron, gas fired boiler for central heating fan assisted, room sealed, electronic flame ignition and control

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ig 1

entl pull ack until wall seal is ﬂ ush with the wall.

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hrough plate into air tu e drill two holes and

using two sel tapping screws n

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nsert the aluminium ﬂ ue pipe into white plastic outer ﬂ ue

making sure the aluminium pipe sits ull and centrall

into the ﬂ ue terminal.

Sigma

s uare gasket etween the wall and the plate use the large

diameter washers or the olts ad screws.

in place

mm long.

plate.

Mark the aluminium ﬂ ue pipe at the point it is ﬂ ush with

the mounting plate. Add 15 mm to this mark and cut the

aluminium inner ﬂ ue pipe at this point.

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osition the wall plate on the wall. i plate to wall with the

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ut the outer ﬂ ue ﬂ ush with the ﬂ ange on the hanging

15 mm

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