Gas Supply; Flue Options - Vaillant eco TEC plus 415 Instructions Manual

3.4

Gas supply

The gas supplier should ensure the availability of an
adequate supply of gas. A gas meter may only be
connected to the service pipe by the supplier of gas or
their contractor. An existing meter should be checked
to ensure that it is capable of passing the rate of gas
supply required. Installation pipes should be fitted in
accordance with BS 6891. In IE the current edition of
IS 813. Pipe work from the meter to the boiler must be
of an adequate size. Do not use pipes of a smaller size
than the boiler gas connection (15 mm). The complete
installation must be checked for leaks and purged as
described in BS 6891.
Danger!
Vaillant appliances are certified only for
use with genuine Vaillant flue pipes.
Only use genuine Vaillant flue pipes.
Malfunctions can occur if you use other
accessories.
These may result in damage and injury.
You will find a list of genuine flue pipes in the
Vaillant installation manual for flue pipes.
The CE mark is valid only if the appliance is
operated with Vaillant flue pipes.
3.5

Flue options

There are various flue systems to choose from, as
follows:
60/100 standard horizontal air/flue duct, see fig 3.1.
60/100 telescopic horizontal air/flue duct, see fig 3.2.
60/100 Vertical air/flue duct and terminal, see fig 3.3.
80/125 horizontal air/flue duct, see fig 3.4.
80/125 Vertical air/flue duct and terminal, see fig 3.5.
Flue extensions are available to extend the length,
both 90° bends and 45° elbows are also available.
Refer to flue system installation instructions for full
details.
When extension pipes are used the flue system must
be designed to have a continuous fall to the boiler
of at least 3° to allow condensate to run out via the
drain.
Fig. 3.1 Art. No. 303933
Fig. 3.2 Art. No. 303936
Installation and Servicing ecoTEC plus
Supplied by HeatingSpares247.com
General requirements 3
Fig. 3.3 Art. No. 303900
Fig. 3.4 Art. No. 303209
Fig. 3.5 Vertical Flue System Art. No. 303200
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