Flue gas installation
Installation and maintenance instructions ecoTEC 0020173113_01 25
7
7 Flue gas installation
7.1 Air/flue gas duct
a
Danger!
Risk of death and risk of damage from
use of non-approved air/flue gas ducts!
Vaillant boilers are certified only with gen-
uine Vaillant air/flue gas ducts. The use of
other accessories can cause personal injury
and material damage as well as operating
faults.
> Only use genuine Vaillant air/flue gas
ducts.
The CE mark is valid only if the appliance is operated with
Vaillant air/flue gas ducts.
The ecoTEC boilers that are described in these installation
and maintenance instructions are designed only to be oper-
ated on the Channel Islands. However, the installation man-
ual (which is enclosed with the units) for the air/flue gas
system does not explicitly list these boilers; the specifica-
tions for the reference type in accordance with ¬ Table 7.1
are valid for these units.
ecoTEC unit type in the instal-
lation and maintenance
instructions
ecoTEC unit type as a refer-
ence in the installation manual
for the air/flue gas system
22 (VU GB 226/5-3) plus 630
26 (VUW GB 266/5-3) plus 630
7.1 Reference types for the air/flue gas systems
All ecoTEC boilers feature a Æ 60/100 mm diameter air/flue
gas connection as standard. Selecting the most suitable
system depends on the individual installation and applica-
tion conditions.
Standard 100 mm air/flue gas duct
667
87
65
30
74
48
7.1 Scope of delivery for the horizontal air/flue gas duct
Article number 303933
A concentric air/flue gas ducting with an outer diameter of
100 mm that can be extended depending on the boiler out-
put range is available.
You can also get a vertical system. For more information
refer to the ¬ installation manual for the air/flue gas
duct. 87° elbows and 45° elbows are also available for
greater flexibility during the installation.
8 4
1456
542
901
7.2 Scope of delivery for the vertical air/flue gas duct
Article number 0020060570 and 0020065937
Optional 125 mm air/flue gas duct
A concentric air/flue gas ducting with an outer diameter of
125 mm is available that can be extended depending on the
boiler output range. The flues gas spigot Ø 80/125 (with 2
measuring apertures) Art. No.: 0020147469 will be required.
You can also get a vertical system. For more information
refer to the ¬ installation manual for the air/flue gas
duct.
0 7
1020
70
5 1
7.3 Scope of delivery for the horizontal air/flue gas duct
Article number 303209
To Next Page
Loading...
Need help?
General