Potterton Promax SL range Installation & Service Instructions Manual page 35

Inner Flue Support Bracket
Fig. 29a
Flue Elbow
Fig. 29
© Baxi Heating UK Ltd 2014
Fig. 28
Flue
Tape (Rear Flue Only)
Apply Lubricant for ease of
assembly. Ensure Flue is fully
engaged into Flue Elbow
Gasket
Flue Trim
10.0 Installation
10.7 Fitting the Flue (Cont)
6. Ensure the inner flue support bracket is positioned in
the flue (Fig. 28).
7. Engage the flue into the flue elbow using soap solution
to ease the engagement ensuring the flue is assembled as
shown (Fig. 29). Rear flue only:- Take the tape supplied
in the kit and wrap around the joint between the flue
and the elbow (Fig. 29a).
8. Place the gasket over the flue exit on the boiler.
9. Slide the flue assembly through the hole in the wall.
10. Engage the elbow on to the flue connection on top
of the boiler. Secure with the four screws supplied in the
kit.
11. Make good between the wall and air duct outside the
building ensuring the 1.5° drop between the terminal and
elbow.
12. The flue trim should be fitted once the installation is
complete and the flue secure (Fig. 30). Apply a suitable
mastic to the inside of the trim and press against the wall
finish, making sure the brickwork is dust free and dry.
13. If necessary fit a terminal guard (see Section 8.8).
VERTICAL FLUEING
1. Only a flue approved with the Potterton Promax SL
range can be used.
Fig. 30
35