Viessmann Vitodens 100-W Technical Manual page 47

Design and sizing information for connection on the flue gas side
Inline formation — 2 to 6 boilers from 49 kW
1500
300
580
7
3
4
2
2
100
1 Flue gas header Ø 160, 200 or 250 mm
2 Back draught safety device (installed)
3 End piece with condensate drain
Note
In the delivered condition of the Vitodens 200-W from 49 kW, the
back draught safety device 2 is installed in the boiler.
Header
7 mm
Number of boilers
160
– Vitodens 200-W, 49 - 60 kW
200
– Vitodens 200-W, 49 - 60 kW
– Vitodens 200-W, 80 - 99 kW
250
– Vitodens 200-W, 49 - 60 kW
– Vitodens 200-W, 80 - 99 kW
Note
In conjunction with a low loss header, height dimension "b" may be
reduced by 150 mm and in conjunction with a cascade module adap-
tor by 300 mm. For this, the suspension profiles are installed accord-
ingly. For installation directly onto a wall, these dimensions should
also be adhered to.
VITODENS, VITOSOLAR
1500
a
1
5 6
2 2
4 Trap with hose
5 Inspection piece Ø 160, 200 or 250 mm
6 Ventilation bezel
7 Brackets with suitable fixing materials
a
mm
215
404
404
404
404
Route the flue gas header with a fall of at least 3°.
The boiler flue connections must be trimmed accordingly.
(cont.)
b
mm mm mm
2 3 4
2019 2049 –
– – 2082
2022 2052 2082
– – –
– – –
2
mm mm
5 6
– –
– –
– –
2114 2144
2114 2144
VIESMANN
47