■ Connection to a moisture-resistant chimney (MR chimney negative pressure) with
a plastic (PPs) flue pipe (type B
23x
, according to CEN/TR 1749) ............................
41
■ Multi boiler systems with flue systems under positive pressure (open flue opera-
tion) ......................................................................................................................... 42
■ Multi boiler systems with flue systems under negative pressure ............................ 49
3. Flue system components 3. 1 Balanced flue system components ............................................................................. 49
3. 2 Components for routing a flue over an external wall .................................................. 54
■ External wall components for multiple connections ................................................ 56
3. 3 Single pipe system components ................................................................................. 56
3. 4 Components for multiple connections to a balanced flue system – positive pressure
for Vitodens 200-W, 222-W and 222-F, 19 to 26 kW .................................................. 60
3. 5 Components of the flexible single pipe system for flexible flues ................................. 61
3. 6 Components for multi boiler systems .......................................................................... 63
■ Flue gas header ...................................................................................................... 63
3. 7 Roof elements ............................................................................................................. 64
4. Keyword index ............................................................................................................................................ 65
Index
(cont.)
VITODENS, VITOSOLAR
VIESMANN
3
5414641