Pressure Relief Valve; Fitting The Air/Flue Gas Duct; Mm Standard Flue Pipe - Vaillant ecoTEC exclusive 832 Installation And Maintenance Instructions Manual

5 Installation
5.5

Pressure Relief Valve

Fig. 5.4 Fitting the pressure relief valve
The pressure relief valve and filling loop connection is
provided within the boiler cardboard box and should be
assembled as shown below.
> Remove plug from connection.
> Fit and install the complete unit "pressure relief valve,
filling valve and flexible connection" to the connec-
tion.
> Connect the corrugated hose to the double check
valve.
> Connect the discharge pipe to the pressure relief
valve.
The discharge pipework should be as short as possible
and installed with a continuous fall away from the boiler.
The pipe should terminate in a position which ensures
that any discharge of water or steam from the valve can-
not create a hazard to persons in or about the premises,
or cause damage to any electrical components or exter-
nal wiring,and the point of discharge should be clearly
visible.
18
5.6

Fitting the air/flue gas duct

a
Danger!
Risk of personal injury and material dam-
age caused by unapproved air/flue gas
duct!
Vaillant boilers are certified only with genuine
Vaillant air/flue gas duct. The use of other
accessories can cause personal injury and
material damage as well as operating faults..
> Only use genuine Vaillant air/flue gas duct.
5.6.1

100 mm standard flue pipe

Fig. 5.5 Item No. 303933
A 100 mm standard flue pipe (Item No. 303933) is availa-
ble. Further information can be obtained from the instal-
lation instructions for the flue pipe. Extensions are avail-
able to increase this length to a maximum of 8 m. 90°
elbows and 45° elbows are also available to increase the
flexibility during installation.
Fig. 5.6 Item No. 303900
Installation and maintenance instructions ecoTEC exclusive 0020017768_07