Installation
Assembly work
Fröling Heizkessel- und Behälterbau Ges.m.b.H, Industriestrasse 12, A-4710 Grieskirchen Page 21
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M1010108_en
3
U Thread the torque support through
the slot in the drive and tighten the
burn back flap to the casing
U Once the drive has been unlocked
the flap should fully close and the
drive should be pre-tensioned < 5°
À See included manufacturer’s
documentation for how to unlock the
drive
U Fit the gravity shaft nozzle with seal
to the burn back flap
The handles on the flange must
be sanded.
It is important to ensure that the
assembly is tension-free when
attaching the top of the gravity
shaft.
3.3.3 Installing the induced draught fan
U Fit induced draught fan to the back of
the boiler
U Fit the 2 left and right sickle rings of
the induced draught fan to the back
insulation plate
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