Reduce The Flue - Alpha InTec 50CS Installation, User And Servicing Instructions

- Position the smaller Easy-Flue 40 mm clamp
(with seal) supplied, over the bend. Fit the bend
to the boiler and rotate to the correct position.
Secure in position using the clamp. Ensure the
clamp is located centrally over both the bend
and boiler adaptor.
- Fit the inside (white) flue sealing collar over the
Easy-Flue. If it was not previously fitted, fit the
outside (black) flue sealing collar onto the flue
immediately before the terminal grille onto the
location provided.
Ensure the inner duct within
the terminal is at the top.
The inner duct must
Note:
be positioned to slope towards
the boiler
Flue sealing collar
1.7 REdUCING THE FLUE - FIG. 1-10
When the flue length required is less than the
minimum stated in Section 1.6, paragraph 1,
refer to Fig. 1-10.
Discard the first telescopic section (not the
section with the terminal) of the Easy-Flue
1000 mm or 500 mm and cut to the required
length.
Note: Ensure that all cuts are square and free
from burrs.
Once assembled with the components pushed
home, the flue is fully sealed.
Allow 20 mm
30 mm
Do not cut past this point
- Slide the larger Easy-Flue 45 mm clamp over
the outer duct and pull the flue assembly
towards the bend, locating the inner duct into
the seal joint on the bend. Ensure the labels
marked 'TOP' are positioned at the top before
securing the flue assembly to the bend with the
clamp (three screws) located centrally over the
joint.
Inner duct seal
120
20
Terminal
65
Note: Ensure the outer flue duct is horizontal
Fig. 1-10
Note: Check the flue terminal protrudes 120
mm out of the wall and the inner duct of the
terminal is positioned correctly (see Fig. 1-9).
- Make good the inside wall by pushing the
inside flue sealing collar upto the wall.
CD Easy-Flue
This dimension will be greater
if the boiler is not against the wall
210
End of outer duct
307
This dimension will be greater
if the boiler is not against the wall
7
Inner duct
Easy-Flue 45 mm clamp
Elbow seal joint
90° bend
Easy-Flue 40 mm clamp
and seal
Side of boiler
Fig. 1-9 - Rear flue
Alpha Intec 50CS