Flue gas installation
Installation and maintenance instructions ecoTEC plus 0020116700_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 system-certified only in
combination with genuine 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.
All ecoTEC plus boilers feature a 60/100mm diameter air/
flue gas connection as standard. Selecting the most suita-
ble system depends on the individual installation and appli-
cation conditions.
Standard 100mm air/flue gas duct
667
87
65
30
74
48
7.1 Scope of delivery of horizontal air/flue gas duct
Article number 303933
A concentric air/flue gas duct with an outer diameter of
100mm 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 installation.
8 4
1456
542
901
7.2 Scope of delivery of vertical air/flue gas duct
Article number 0020060570 and 0020065937
Optional 125mm air/flue gas duct
A concentric air/flue gas duct with an outer diameter of
125 mm is available that can be extended depending on the
boiler output range. The flues gas spigot Ø80/125 (with 2
measuring apertures) Art. No.: 0020130728 will be required.
You can also get a vertical system. For more information
refer to the ¬installation manual for the air/flue gas
duct.
07
1020
70
51
7.3 Scope of delivery of horizontal air/flue gas duct
Article number 303209
1430
70
7.4 Scope of delivery of vertical air/flue gas duct
Article number 303200
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