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Connecting the boiler on the flue gas side
Logano G515 – 6 720 647 208 (2014/09) 31
8 Connecting the boiler on the flue gas side
This chapter explains how to connect the boiler on the flue gas side.
8.1 Fitting the vent pipe sealing collar (accessory)
▶ Push the vent pipe ( Fig. 59, [4]) as far as possible onto the draft
diverter outlet ( Fig. 59, [6]).
▶ Place the vent pipe sealing collar ( Fig. 59, [1]) around the vent
pipe ( Fig. 59, [4]) and draft diverter ( Fig. 59, [6]) outlet so
that it overlaps at the top.
▶ Place hose clamps ( Fig. 59, [5]) over the vent pipe sealing collar
( Fig. 59, [1]). One of the hose clamps ( Fig. 59, [5]) must
press onto the draft diverter outlet ( Fig. 59, [6]) and and one
onto the vent pipe ( Fig. 59, [4]).
▶ Tighten hose clamps ( Fig. 59, [5]). The vent pipe sealing collar
( Fig. 59, [1] must fit smoothly and firmly in place.
Fig. 59 Installing the vent pipe
[1] Vent pipe sealing collar
[2] Flue gas temperature sensor
[3] Sleeve
[4] Vent pipe
[5] Hose clamps
[6] Exhaust manifold
[A] 2 × Vent pipe diameter, at least 28 – 22/64 inches (720 mm)
8.2 Installing a flue gas temperature sensor (accessory)
▶ Weld a sleeve ( Fig. 59, [3]) at a distance of 2 × vent pipe
diameters (A) from the draft diverter ( Fig. 59, [6]) in the vent
pipe ( Fig. 59, [4]).
▶ Fit the flue gas temperature sensor ( Fig. 59, [2]) as described in
the separate installation manual.
We recommend you use a vent pipe sealing collar
( Fig. 59, [1]).
Retighten the hose clamps if required.
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