Installing The Combustion Air Wall Termination - Buderus LOGANO PLUS GB312 Installation Instructions Manual

6.6

Installing the combustion air wall termination

To prevent possible recirculation of flue gas, the flue system installer
must take account of effects such as the prevailing wind conditions, any
eddy zones, the specifics of the site, etc. in the design of the flue and air
supply systems. Buderus can not be held responsible for such
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Fig. 16 Design of air pipe wall termination
[1] Flue outlet boiler 1
[2] Inner wall centering and retaining plate
[3] Boiler sealer
[4] Outer wall retaining plate
[5] T-piece or
[6] 90° elbow
[7] Air intake boiler 1
[8] Flue outlet boiler 2
[9] Air intake boiler 2
[A] Minimum vertical distance from air intake of another appliance =
3 ft, with directly vented appliances the flue outlet can be
positioned level with the appliance's own air intake (observe
minimum horizontal separation of 4 ft).
Logano plus GB312 – 6 720 647 367 (2012/11)
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potentially deleterious effects on boiler operation.
Multi-boiler systems must be installed according to the specifications of
ANSI Z223.1. The clearances detailed or illustrated in Fig. 12 and
Fig. 16 should be seen as the absolute minimum and may in some
circumstances not be adequate for specific installations.
3 ft min.
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Installing the boiler
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6 720 647 031-01.1T
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