Component Installation Guide - Viessmann Vitodens 100-W WB1A-24 Installation Instructions Manual

Venting system, wb1a/wb2 series, with preinstalled vent pipe adaptor
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Component Installation Guide

Offset installation
(e.g. for offset venting systems)
(2 × 45º elbow)
Minimum offset of approx. 4"/100 mm:
Slide two 45º elbows together
and connect to coaxial vent-air intake system.
(vent system 80/125)
When the offset is larger than 4"/100 mm:
Depending on the offset, insert extension straight
pipe (
) between the two 45º elbows.
(vent system 80/125)
Table 9. Vent system 60/100
Offset
6
8
in.(mm)
(150)
(200)
Extension
6.3
9.1
in.(mm)
(161)
(232)
Height
9.8
11.8
in.(mm)
(249)
(299)
Table 11. Vent system 80/125
Offset
6
8
in.(mm)
(150)
(200)
Extension
5
7.6
in.(mm)
(122)
(193)
Height
10.6
13
in.(mm)
(270)
(330)
9.8
12
13.7
15.3
(250)
(300)
(350)
(390)
11.9
14.7
17.5
19.7
(303)
(373)
(444)
(501)
13.7
15.7
17.7
19.3
(349)
(399)
(449)
(489)
9.8
12
13.7
15.3
(250)
(300)
(350)
(390)
10.4
15.1
16
19.7
(264)
(384)
(405)
(500)
15
17
19
21.5
(380)
(430)
(480)
(547)
Vertical Vent Installation (Coaxial)
Minimum offset of approx. 5"/120 mm:
Slide two 45º elbows together
and connect to coaxial vent-air intake
system.
When the offset is larger than 5"/120 mm:
Depending on the offset, insert extension
straight pipe (
) between the two 45º elbows.
(vent system 100/150)
Table 10. Vent system 100/150
Offset
8
in.(mm)
(200)
(250)
Extension
6.7
in.(mm)
(170)
(215)
Height
12.6
14.2
in.(mm)
(320)
(360)
9.8
12
13.7
15.3
(300)
(350)
(390)
8.5
11.2
14
16.1
(285)
(355)
(410)
16.1
18.1
19.7
(410)
(460)
(500)
25

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