Ravenheat CS 80 T Instructions For Use Installation And Servicing page 29

REAR FLUE OUTLET
Insert the flue assembly into the wall, making
sure it will not interfere when fixing the boiler
on the wall.
Lift the boiler on the wall, locating onto the Lift the boiler on the wall, locating onto the
two fixing bolts. Tighten the two bolts using a two fixing bolts. Tighten the two bolts using a
spanner to secure to the wall. spanner to secure to the wall.
Working above the boiler pull the flue duct Working above the boiler pull the flue duct
towards the elbow in order to engage the towards the elbow in order to engage the
tube into its header (fig.10). Position the flue tube into its header (fig.10). Position the flue
elbow in line with the flue and push so as to elbow in line with the flue and push so as to
locate inner and outer flue correctly. Ensuring locate inner and outer flue correctly. Ensuring
a good seal is made with O-rings. Tighten the a good seal is made with O-rings. Tighten the
two screws on the flue flange to secure the two screws on the flue flange to secure the
elbow header in place. elbow header in place.
IMPORTANT: IMPORTANT:
Terminal rubber wall seal must be fitted (item Terminal rubber wall seal must be fitted (item
127 fig.10). 127 fig.10).
Each extension length extends the pipe Each extension length extends the pipe
by approximately 1000 mm long up by approximately 1000 mm long up
to a maximum of seven extensions. to a maximum of seven extensions.
Pipeline length can be established using the Pipeline length can be established using the
instructions in section 5.5. Extensions must instructions in section 5.5. Extensions must
be installed with the widened end of the air be installed with the widened end of the air
intake pipe and the tapered end of the flue intake pipe and the tapered end of the flue
pipe aimed towards the exhaust terminal. pipe aimed towards the exhaust terminal.
NOTE: The position of the appliance must provide
minimum side clearances of 5mm as the
side panels.
Fig 13
Extensions must be joined together with the Extensions must be joined together with the
standard terminal pipe, and inserted in each standard terminal pipe, and inserted in each
other as far as they can go. other as far as they can go.
If an extension must be shortened, this must If an extension must be shortened, this must
be done from the straight end, and not from be done from the straight end, and not from
the widened or tapered end. To measure the the widened or tapered end. To measure the
pipeline properly all components must be pipeline properly all components must be
assembled and total length measured before assembled and total length measured before
cutting. The straight end of the extension cutting. The straight end of the extension
connects to the boiler. The flue output and air connects to the boiler. The flue output and air
intake pipes fits into the boiler header until it intake pipes fits into the boiler header until it
stops (fig.17 - 18). stops (fig.17 - 18).
When cutting both inner and outer ducts of When cutting both inner and outer ducts of
the extension, always ensure that the reduced the extension, always ensure that the reduced
end (male) of the inner and outer duct are end (male) of the inner and outer duct are
square and to the same length. square and to the same length.
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