Maico WRG 35, Mounting And Operating Instructions

Page: 56 / 60

56
How to use the drilling template [B]

Fold both the outside flaps through
90°.

Locate the drilling template in the
wall sleeve with the flaps facing
forward. Note the position of the
wording "OBEN".

Mark the position of the 4 drill
holes.

Remove the drilling template.

Slide the drip tray between the stainless
steel external cover and the wall sleeve
and fix the complete unit to the external
wall with 4 suitable screws. Screws and
plugs for this purpose are to be supplied
by the customer. Make sure the external
cover is aligned correctly.

Install the 4 cover plugs.
10.5 Installing the WRG 35-VH
Extension sleeve (optional)
Extension sleeves are used with wall
thicknesses > 346 mm.

Remove the plaster protective cover and
the polystyrene support.

Attach an extension sleeve on the wall
sleeve, on the outside wall side.

Fix the two separating studs on the fan
housing between the shutters (dovetail
connection), in order to separate the
outside and outgoing air from each other.

If necessary, attach a further extension
sleeve and separating stud.
A maximum of 2 extension sleeves
can be used.

Cut the extension sleeve to length as
required for the wall thickness. Allow for
the thickness of the plaster.

Glue the foam rubber seal to the face of
the last separating stud, in order to create
a seal to the external cover.

Locate the supplied "condensation run-off
extension" on the condensation connection
on the WRG housing. Cut it to the right
length for the wall thickness, allowing
20 mm projection from the wall.
10.6 Installation of the WRG 35-AR
Compensation frame (optional)
Supplied with the compensation frame:
Stainless steel frame, fixing screws
for the external cover, extension ring,
2 separating bridges and
condensation run-off extension.
Mount the compensation frame on the
outside of the wall as follows:

Locate the extension ring on the wall
sleeve.

Fix the two separating bridges on the fan
housing between the shutters.

Glue the foam rubber seal (included with
the final assembly set) to the last
separating bridge.

Locate the condensation connection
extension on the fan housing and cut it to
length, allowing 20 mm projecting from the
stainless steel frame.

Install the stainless steel frame on the
external wall.

Cut the extension ring off flush with the
stainless steel frame.

Install the external cover.
i
i
i
GB