
Trimline 70 SLInstallation instructions 14
9 CONCENTRIC FLUE SYSTEM
while the fresh combustion air is supplied via the gap between
9.1 Components of the concentric
uesystem
system. These are:
Through the roof face and through the exterior wall
The pathway used for this system can be laid in different ways,
but there are a few important conditions:
•
•
•
•The outlet can be installed at any point on the roof face or
exterior wall (supply and discharge in an identical pressure
•Flue pathways must not be insulated.
NOTICE
•Ensure the restriction plate is mounted in the correct
manner, as indicated in these instructions.
•The correct restriction plate will provide the unit with the
•
malfunction of the unit.
9.2 Indirect/direct façade connection
ifapplicable
The outlet may also be installed above the exhaust in the
wall, taking any hindrance to the surrounding area into
consideration, in accordance with national, regional, local
standards and regulations.
NOTICE
Ensure wind pressure on the outlet is not excessive,
very narrow alleys, etc., as this can negatively affect the
performance of the unit.
•
refractory
We recommend our clearance box use as a direct façade
•
•Determine the position of the unit and outlet and begin
unit, paying attention to the direction of installation and
connecting the elements by means of clamp strips.
•
connecting to the unit. If necessary, use wall brackets
Mounting using the roof pass-through option
•
and must meet the applicable rules and regulations.
•
sloping tiled roofs can be used for a watertight duct.
the roof decking should be 5cm larger all around to ensure
•One needs to take into account the regulation regarding
•Determine the position of the unit and the outlet and begin
purposes. Connect the elements using the clamping straps.
Ensure all connections are gastight.
•
9.3 Installation instructions regarding
existing ues
Instructions
must be built in accordance with national rules and regulations
through must not be smaller than 150mm round/square,
situations, consult your supplier/manufacturer.