Routing through a duct
(cont.)
Open flue operation
Connecting line to the duct for open flue operation or balanced flue operation with
combustion air supply via interconnected rooms, see “Rigid flue” on page 7.
Installation
Fit the support bend and the interconnecting pipe, from page 11.
Fitting the pipe lowering attachment and drawing the flexible flue into
the duct
Note
n
The flexible flue must start with a smooth
section at the bottom. If necessary, trim
off a piece of flue pipe.
n
Draw in the flue exclusively from top
to bottom.
n
Subject to duct size, insert spacers at a
distance of up to 2 m.
n
Arrange a spacer before and after any
deviation and any inspection piece.
n
The flue must not contact the duct wall.
1.
Remove union ring
1
and retaining ring
2
from the adaptor (from the standard
duct set).
2.
Push union ring
1
onto flexible flue
3
.
3.
Place retaining ring
2
into the second
groove of flexible flue
3
.
4.
Fit union ring
1
to pipe lowering
attachment
4
and fit the rope.
19
5458 035 GB
Summary of Contents for Flue gas system
Page 36: ...5458 035 GB 35 ...