Vaillant ecoTEC plus 612 Instructions For Installation And Servicing page 109

8
Fig. 5.2: Fitting the appliance and the vertical roof duct to a building with a pitched roof
Supplied By www.heating spares.co Tel. 0161 620 6677
INSTALLATION OF THE VERTICAL AIR/FLUE DUCT
6
Ø125
2
*
4
* = 190 mm ecoMAX
combination and system boilers
* = 176 mm ecoMAX pro and ecoTEC plus open vent
* = 125 mm ecoTEC plus system & combination
Pitched roof installation
5
• Determine the point where the
• Fit the flexible pitched roof seal (1).
• Working from above, insert the
1
• Vertically align the roof duct and
• Fit the boiler hanging bracket (2).
• Install the appliance (3) with
7
• Push the sliding sleeve (4) firmly
• Join the vertical flue duct (5) to the
8
• Join the sliding sleeve (4) to the
• Drill two holes 3 mm Ø through
3
• Ensure that any air duct clamps
• Note: The air/duct clamp must not
• Ensure that at least one pipe
vertical air/flue duct and terminal
assembly will penetrate the roof.
vertical roof duct (5) through the
roofing tile and push it firmly into
place.
attach it to the roof structure with
the fixing bracket (6) supplied.
reference to the installation and
servicing instructions supplied with
the boiler.
See pages 57 et seq. for further
details on the installation of
extensions and elbows.
into place on the extension.
extension (7).
appliance's connection piece (8).
Using the sliding sleeve allows the
appliance to be easily removed
and replaced without dismantling
the flue.
the air duct of the flue/boiler
clamp at the most convienient
holes on the air duct clamp.
(Ensure that the drill does not
penetrate the inner flue duct).
Screw the clamp to the air ducts
of the flue assembly and the boiler
using the screws supplied.
used are positioned centrally and
fixed to the air duct using the self
tapping screws supplied.
be screwed to the bottom of the
vertical air/flue duct and terminal
accessory to allow for any slight
movement in the roof structure.
clamp supports the air/flue duct
at each extension fitted.
53