18
British Gas 40 - 80 RD2 -
Installation & Servicing
INSTALLATION
FLUE OUTLET
19 FITTING BOILER SEALING RING TO THE FLUE - Top
1.
Fit the boiler sealing ring inside the appropriate
length (A) of outer flue duct (refer to Frame 11).
Ensure the boiler sealing ring is fully engaged.
2.
Drill 3 holes 3.2mm (
1/8
") dia. through the outer flue
duct and boiler sealing ring.
Do not drill the inner
flue duct
.
3.
Insert the self tapping screws, provided, in order to
fix the boiler sealing ring in position.
4.
Fit the turret access cover to the sealing ring.
1.
To determine the position for the foam seal
measure the wall thickness and mark it onto
the flue, measuring from the groove near the
terminal.
2.
Wrap the self-adhesive foam strip round the
flue, ensuring that the foam is on the terminal
side of the line. This seals the gap between
the flue and the wall.
20 FITTING THE FOAM SEAL
21 FITTING THE FLUE ASSEMBLY
A. Inside fitting.
If the flue assembly cannot be fitted from the outside,
proceed as follows:
1.
Insert the flue assembly through the hole far
enough to allow the rubber seal to unfold
completely and form an adequate seal on the
outside wall.
2.
Ensure the notch is at the top. This will aid the
location of the studs into the boiler back panel.
3.
Proceed to Frame 22, item B.
B. Outside fitting.
Proceed to Frame 22, item A.
