Atmos Energy INTERCOMBI HE32 - Manual (Page 33)

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5.8 Atmos MS System
Appliance category: C53 (individual vertical flue and separate horizontal
air inlet).
CAUTION
The air supply (A) in the outside wall must be provided
with an Atmos inlet grid.
Flue terminals (B) can be individual, or common terminals can be
provided for groups of up to 6 flues.
Maximum pipe length
See §5.6.5. The air supply pipes and flue discharge pipes should be
80mm.
Mounting of air supply - horizontal
The air supply (A) can be made at any place in the outside wall.
3. Make an opening of diameter 90 mm at the place of the supply.
4. Shorten the air supply pipe to the correct length out of the wall.
5. Mount the Atmos inlet grid and attach this to the pipe.
6. Slide the air supply pipe into the opening and cover the opening
with a rosette, if necessary.
Mounting flue terminal - vertical
1. Mount a roof tile with shell in a pitched roof surface at the place of
the outlet.
Mount an adhesive plate suitable for a double-walled flue terminal
diameter 80 mm (outside diameter 96 mm) in a flat roof.
2. Slide the double-walled flue terminal from the outside to the inside
through the roof terminal.
The outlet must protrude at least 500 mm above the roof surface.