Wolf CGB-2 Series Installation Instructions For Contractors page 85

Supplementary installation instructions for balanced flue DN80/125
Flat roof: Affix ceiling outlet (14), approx. Ø 130 mm, to the
roof cover.
Pitched roof: For (12), observe the installation instructions on the
cowl regarding roof pitches.
Insert roof outlet (7) into the roof from above and secure vertically
with (6) to a rafter or brickwork.
Install the roof outlet only in its original condition. Modifica-
tions are not permissible.
6
12
13
14
If an inspection aperture is required for the balanced flue, insert a
balanced flue with inspection aperture (3) (200 mm length).
As a rule, install the adaptor from balanced flue gas routing
DN60/100 to DN80/125 (2) vertically and always on the
flue outlet of the gas condensing boiler.
Adaptor from balanced flue
DN60/100 to DN80/125
3064810_201804
37. Technical information, air/flue gas
routing
7
Inspection piece (3)
When installing, slide the separator (8) fully into the female
connection. Push the next balanced flue pipe (4) 50 mm
10 4/ 16
4
5
S
S
8
4
* Observe the installation instructions for polypropylene
(PP) flue systems.
9
4
9
Distance A
11
Distance A
10
Determine distance A. Length of balanced flue (4) must always be
approx. 100 mm longer than distance A. Always trim the flue pipe
on the smooth side, never on the female connection side.
Chamfer the flue with a file after trimming.
220
15 16
(dim. "S") into the fe-
male connection of the
25
separator and ensure
it is fully secured in this
24
position, e.g. with pipe
clips DN125 (5) or with
23
a locking screw on the
22
air side.
Secure support bend (23)
to support rail (22)
Offset
Bend Offset
87° min. 205 mm
45° min. 93 mm
4 11
4 11
85