Connections On The Flue Gas Side; Fitting A Flue Gas Hood To The Economiser (When Supplied Separately); Fitting A Flue Pipe - Viessmann VITOMAX 200-HS M73A Installation Instructions Manual

Connections on the flue gas side

Fitting a flue gas hood to the economiser (when supplied sepa-
rately)
A

Fitting a flue pipe

Note
Option: flue gas flange with mating
flange.
B
Ø10
D
A
1. Mount flue gas hood A on econo-
miser B and align centrally.
2. Weld the flue gas hood gas-tight (fillet
weld a ≥5 mm).
3. Stuff the empty space between the
thermal insulation of the hood and the
economiser with thermal insulation
mats.
4. Fit the thermal insulation panels.
Note
The thermal insulation mats and pan-
els are part of the standard delivery.
1. Connect the flue outlet with the short-
est possible run to the flue system
using slightly inclined flue pipes.
Avoid sharp bends.
2. Provide a test port (approx. 10 mm
7) at a distance of two to three times
the diameter of the flue pipe down-
stream of the flue outlet.
3. Insulate the flue pipe.
15