Installation
Connecting the combustion chamber and heat exchanger
39
Secure the drive and torque arm with the screw and
washer.
Fig. 9-10: Securing the drive
Fill with sand to seal
Before the initial operation of the boiler, fill the
ash screw grate with sand.
Fig. 9-11: Filling with sand
The sand isolates the air below the grate from the
air above the grate, thus ensuring correct air flow
for combustion.
Affix seal to maintenance cover
Affix the self-adhesive ceramic fiber seals around the
circumference of the maintenance cover.
Fig. 9-12: Seal
Re-attaching the covers
Re-attach the maintenance cover. Tighten the screws
and nuts alternately and evenly.
Fig. 9-13: Maintenance cover
Attach the cover to the boiler again.
Fig. 9-14: Cover
9.4
Connecting the combustion
chamber and heat exchanger
Screwing the heat exchanger and combustion
chamber together
Carefully move the heat exchanger towards the
combustion chamber.