Setting Up A Protective Wall; Removing/Installing The Casing Sections - Vaillant aroTHERM VWL 35/5 AS 230V S2 Operating Instructions Manual

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Validity: Floor installation
Condition: Version without drain pipework
▶
Install the supplied condensate discharge tundish (3).
▶
Slide the heating wire (1) from inside through the con-
densate discharge tundish and into the downpipe.
▶
Adjust the internal heating wire in such a way that the
loop (4) lies concentric to the hole in the floor plate.
▶
Ensure that the condensate discharge tundish is posi-
tioned in the centre above the downpipe in the gravel
bed.
Condition: Version with drain pipework
▶
Install this design only in regions without ground frost.
▶
Install the supplied condensate discharge tundish (3)
and adapter (2).
▶
Connect the drain pipework to the adapter.
▶
Slide the heating wire (1) from inside through the con-
densate discharge tundish and the adapter and into
the drain pipework.
▶
Adjust the internal heating wire in such a way that the
loop (4) lies concentric to the hole in the floor plate.
Validity: Wall-mounting
Condition: Version without drain pipework
▶
Install the supplied condensate discharge tundish (3).
▶
Slide the heating wire (1) from inside through the con-
densate discharge tundish and to the outside.
▶
Slide the end of the heating wire from the outside
through the condensate discharge tundish and back
to the inside until it forms a U-shape within the con-
densate discharge tundish.
▶
Adjust the internal heating wire in such a way that the
loop (4) lies concentric to the hole in the floor plate.
▶
Use the gravel bed below the product to drain away
the condensate.
0020257297_07 Installation and maintenance instructions
Condition: Version with drain pipework
▶
Install the supplied condensate discharge tundish (3)
and adapter (2).
▶
Connect the drain pipework to the adapter and to a
downpipe. In doing so, ensure that there is a sufficient
downward gradient.
▶
Slide the heating wire (1) from inside through the con-
densate discharge tundish and the adapter and into
the drain pipework.
▶
Adjust the internal heating wire in such a way that the
loop (4) lies concentric to the hole in the floor plate.
▶
If the region is one with ground frost, install electrical
trace heating for the drain pipework.
Validity: Flat roof installation
Condition: Version without drain pipework
▶
Install the supplied condensate discharge tundish (3).
▶
Slide the heating wire (1) from inside through the con-
densate discharge tundish and to the outside.
▶
Adjust the internal heating wire in such a way that the
loop (4) lies concentric to the hole in the floor plate.
▶
Use the flat roof to drain away the condensate.
Condition: Version with drain pipework
▶
Install the supplied condensate discharge tundish (3)
and adapter (2).
▶
Connect the drain pipework to the adapter and to a
downpipe over a short distance. In doing so, ensure
that there is a sufficient downward gradient.
▶
Slide the heating wire (1) from inside through the con-
densate discharge tundish and the adapter and into
the drain pipework.
▶
Adjust the internal heating wire in such a way that the
loop (4) lies concentric to the hole in the floor plate.
▶
If the region is one with ground frost, install electrical
trace heating for the drain pipework.
4.12

Setting up a protective wall

Validity: Floor installation OR Flat roof installation
▶
If the installation site is not protected against the wind,
set up a protective wall against the wall.
▶
Comply with the minimum clearances.
4.13

Removing/installing the casing sections

The following work must only be carried out when required or
during maintenance work or repair work.
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