System Diagram - Extract/Expelled Air Pipework - Viessmann VITOCAL 160-A Technical Manual

Appendix
(cont.)

8.3 System diagram - extract/expelled air pipework

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