Connecting The Boiler On The Flue Gas Side; Fitting The Vent Pipe Sealing Collar; Fitting The Vent Pipe Sealing Collar (Accessory); Installing A Flue Gas Temperature Sensor (Option) - Buderus Logano G615 Installation And Service Instructions Manual

8

Connecting the boiler on the flue gas side

8 Connecting the boiler on the flue gas side
This chapter describes how the boiler connections are
made on the flue gas side.
8.1

Fitting the vent pipe sealing collar

(accessory)
We recommend you use a vent pipe sealing
collar ( Fig. 49, [1]).
B Push the vent pipe (
onto the draft diverter outlet (
B Place the vent pipe sealing collar (
around the vent pipe (
( Fig. 49, [6]) outlet so that it overlaps at the top.
B Place hose clamps (
sealing collar ( Fig 49, [1]). One of the hose clamps
( Fig. 49, [5]) must press onto the draft diverter
outlet ( Fig. 49, [6]) and and one onto the vent pipe
( Fig. 49, [4]).
B Tighten hose clamps (
sealing collar ( Fig. 49, [1] must fit smoothly and
firmly in place.
1
Fig. 49 Sealing the vent pipe
1 Vent pipe sealing collar
2 Flue gas temperature sensor
3 Sleeve
4 Vent pipe
5 Hose clamps
6 Draft diverter
A 2 × Vent pipe diameter, at least 28 22/64 inches
(720 mm)
38
Fig. 49, [4]) as far as possible
Fig. 49, [6]).
Fig. 49, [1])
Fig. 49, [4]) and draft diverter
Fig. 49, [5]) over the vent pipe
Fig. 49, [5]). The vent pipe
2
3
5 4
720 42 23-57.1o
Retighten the hose clamps if needed.
8.2 Installing a flue gas temperature
sensor (option)
B Weld a sleeve (
Fig. 49, [3]) at a distance of two
(2) × vent pipe diameters (A) from the draft diverter (
Fig. 49, [6]) in the vent pipe (
B Fit the flue gas temperature sensor (
described in the separate installation manual.
Logano G615 - Subject to technical modifications
Fig. 49, [4]).
Fig. 49, [2]) as