Installation of the Exhaust and Air Intake System
10
21
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Installation, Operation and Maintenance Manual Sealed Combustion Gas Boiler Logano GA244 • Issue 02/2004
Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de
10.3 Installation of Exhaust and Air Intake Piping
Installation of exhaust vent pipe at the boiler
(Fig. 15, Item. 2)
z
Install a condensate drain at the rear of the boiler
(Fig. 14).
z
Place a ¼" wide silicone bead (Fig. 14,
Item. 1
) on
the boiler exhaust collar. (Use silicone with a 500 F
temperature rating, G.E. 106 or equivalent).
z
Slide condensate drain on exhaust collar (Fig. 14,
Item. 4
) and secure with the furnished pipe clamp
(Fig. 14,
Item. 3
). (Heat-Fab condensate drain will fit
around outer collar, other condensate drains fit on
inner collar.)
z
Place a silicone bead around the clamp (Fig. 14,
Item. 2
) and spread out to ensure an air tight seal.
Installation of the air intake pipe (Fig. 15, Item. 1) at
the boiler
Follow the same installation procedure as with the
exhaust piping. Do not install a condensate drain here.
Fig. 14
Condensate drain
Item. 1:
Silicone bead
Item. 2:
Silicone bead
Item. 3:
Gear clamp
Item. 4:
Condensate drain
1
2
3
4
NOTICE !
Always install a condensate drain as the
first component of the exhaust system.
Fig. 15
Rear view of the boiler
Item. 1:
Air intake connection
Item. 2:
Exhaust connection
1
2
