Operating and installation instructions
M-WRG-II P-T (-F, -FC), M-WRG-II E-T (-F, -FC) ventilation units
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Meltem Wärmerückgewinnung GmbH & Co. KG
Am Hartholz 4 · D-82239 Alling
[email protected] · www.meltem.com
VENTILATION THE RIGHT WAY
V E N T I L A T I O N & H E A T R E C O V E R Y
12.3.3 Removing the outdoor air filter
► Turn the filter cover (item 1 in Fig. 20)
using the hand grip (item 2 in Fig. 20)
anti-clockwise until the filter cover is
released from the retainers.
► Pull the filter cover together with the
outdoor air filter out of the ventilation
unit.
► Detach the outdoor air filter from the
filter cover.
► Clean the filter cover with a damp
cloth if it is dirty (see section 13).
12.3.4 Inserting the new extract air filter
► Carefully guide the new extract air
filter (item 1 in Fig. 21) into the venti-
lation unit.
► Make sure that the air filter slides into
the 3 retaining tabs (item 2 in Fig. 21)
on the back wall of the ventilation
unit.
► Place the filter ring (item 3 in Fig. 21)
on the extract air filter. Make sure that
the filter ring lies flat on the interme-
diate plate (item 4 in Fig. 21).
► Turn the filter ring clockwise until
the arrow on the filter ring (item 5 in
Fig. 21) lines up with the arrow for the
locking position (item 6 in Fig. 21).
Make sure that the 4 tabs (item 7 in Fig. 21) on the filter ring engage in the retainers
(item 8 in Fig. 21) on the intermediate plate.
► Check the position of the filter ring. The hand grip must be vertical and the arrow
on the filter ring must line up with the arrow for the locking position (see Fig. 19 on
NOTICE
— The ventilation unit will not work as well if the filter ring is not inserted correctly.
— Only M-WRG-II FS, part no. 750000, may be used as the extract air filter.
The part no. and air filter class are imprinted on the yellow end plate of the air filter
(item 9 in Fig. 21).
Fig. 20: Removing the outdoor air filter
1
2
Fig. 21: Inserting the new extract air filter
1
2
3
4
5
6
7
8
9
