Connecting The Boiler On The Flue Gas Side; Installing A Vent Pipe Sealing Collar (Accessory); Installing A Flue Gas Temperature Sensor (Accessory) - Buderus Logano G315 Installation And Service Instructions Manual

8

Connecting the boiler on the flue gas side

▶ Attach the front panel (Fig. 43, [3]) at the bottom in the center to the
base panel (Fig. 43, [2]).
▶ Attach the front panel at the top to the folded edge of the front cover
(Fig. 43, [1]).
3
Fig. 43 Fitting the front panel
▶ Hook burner door panel into the cut-outs in the front cover (Fig. 44,
[3]).
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Fig. 44 Attaching the burner door panel
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8 Connecting the boiler on the flue gas side
This chapter explains how to connect the boiler on the flue gas side.
8.1

Installing a vent pipe sealing collar (accessory)

1
▶ Push the vent pipe as far as possible onto the draft diverter outlet.
▶ Place the vent pipe sealing collar around the vent pipe and draft
diverter outlet so that it overlaps at the top.
▶ Place hose clamps (Fig. 45, [4]) over the vent pipe sealing collar.
2 One of the hose clamps must press onto the draft diverter outlet and
and one onto the vent pipe.
▶ Tighten hose clamps.
The vent pipe sealing collar must fit smoothly and firmly in place after
tightening the hose clamps.
6 720 817 939-05.1T
6 720 817 939-06.1T
Fig. 45 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)
8.1.1

Installing a flue gas temperature sensor (accessory)

▶ Weld a sleeve (Fig. 45, [3]) at a distance of two (2) × vent pipe
diameters (A) – min. 720 mm – from the draft diverter in the vent
pipe.
▶ Fit the flue gas temperature sensor (Fig. 45, [2]) as described in the
separate installation manual.
We recommend you use a vent pipe sealing collar
( Fig. 45, [1]).
1
5
Retighten the hose clamps if required.
Logano G315 – 6 720 817 939 (2017/02)
2
3
4
720 42 23-57.1o