Design Information - Wolf CGB-11 Installation Instructions Manual
Gas fired condensing boilers
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Also See for CGB-11:
- Operating instructions manual (8 pages) ,
- Service manual (56 pages) ,
- Service manual (52 pages)
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Supplementary installation instructions for balanced flue DN 80/125
Flat roof:
Affix the ceiling outlet approx. Ø 130 mm (14) to the
roof cover.
Pitched roof: At (12), observe the installation instructions on the
cowl, regarding roof pitches.
Insert the roof outlet (7) from above through the roof and secure
vertically with (6) to a rafter or brickwork.
Install the roof outlet only in its original condition. Modifications
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).
Generally install the adaptor from LAF DN60/100 to
DN80/125 (2) vertically and always on the flue outlet of
the gas condensing boiler.
Transition from balanced flue
DN 60/100 to DN 80/125
Note:
For inspections of (3), undo the clamp. Undo and remove the cowl. Separate at the slide coupling for inspection or
separation (8).
Wet or lubricate all air/flue gas joints prior to installation, e.g. with a grease without silicone.
NB
3061344_201509
Design information
7
Inspection piece (3)
Install all horizontal balanced
flues with > 3° slope (5
cm//>m) towards the boiler. Any
condensate must be returned
to the boiler.
Install the centring triangles
near the end of the pipe.
During installation, slide the separator (8) fully into the
coupling. Push the next balanced flue (4) 50 mm (dim.
*
10
4/
16
4
5
S
S
8
4
* Observe the installation instructions for the flue gas system
made from polypropylene (PP).
9
4
9
Distance A
11
Distance A
10
Determine distance A. Flue length (4) always 100 m longer than
distance A.
Always trim the flue on the smooth side, never on the coupling side.
Chamfer the flue after trimming.
220
15
16
„S") into the coupling
of the separator, and
25
secure in this location,
e.g. with pipe clips
24
DN125 (5) or a fixing
screw on the air inlet
23
side.
22
Secure the support bend
(24) on the support rail
(23)
Secondary ventilation
Offset
Bends
Offset
87°
min. 205 mm
45°
min. 93 mm
4
11
4
11
67
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