Viessmann VITOCAL 160-A - System diagram - extract;expelled air pipework

8.3 System diagram - extract/expelled air pipework
4
1/2
3
qP
1/2 6 8
7
9
1/2
5
1/2
6
1/2
4
A
B
1/2
A
Extract air aperture
B
Expelled air aperture
Pipework System (DN) Part no. Quantity
1
Flexible pipe thermally insulated, length 2.5 m 160 9521 450
compressed, length 5.0 m 160 9521 455
125 7249 102
2
Spiral-seam tubes Length 3.0 m 160 9521 428
125 7249 104
3
Connecting piece to join two flexible pipes 160 9521 437
125 7249 103
4
Bend 90° 160 9521 431
125 7249 106
45° 160 9521 725
125 7249 107
5
Outside air inlet grille as expelled air roof outlet 160 9562 053
6
Silencer made of flexible tube, length 1.1 m 160 9521 461
7
Tee 160/160/160 7190 179
125/125/125 7249 110
8
Tee reduced 160/125/125 7299 293
125/100/100 7299 292
9
Ventilation element Wall/external connection 100 7299 302
qP
Expelled air roof outlet round, with protective grille and insulation
sleeve
160 9562 054
o. Fig. Reducer to connect pipe sections 160/125 7249 108
125/100 7249 109
o. Fig. Extract air valve with mounting ring for installation in ceilings and
walls
100 9521 448
o. Fig. Kitchen extract air valve for installation in ceilings and walls 100 9542 601
Appendix
(cont.)
34
VIESMANN
VITOCAL 160-A
8
5822 485 GB