Operating instructions
M-WRG-S/Z-T(-F,-FC) ventilation unit
- 24 -
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 AT I O N & H E AT R E C O V E R Y
11.3
Changing the air filters
NOTE
►
Always replace air filters in pairs, at least once per year and ideally before the period of
cold weather. The permeability of both air filters affects the efficiency and power consump
-
tion of the ventilation unit.
►
Always switch the ventilation unit off at the mains switch for the filter change. Otherwise
the open air flaps will make it impossible to remove and insert the filter cartridges.
11.3.1 Remove cover from ventilation unit
►
Using both thumbs, press the two latches
(item 1 in Fig. 17) on the bottom of the
ventilation unit. The cover will come away.
►
At the same time, push your index fingers
into the gap between the cover and hous-
ing, and lift the cover up from the housing.
11.3.2
Remove air filters
►
Turn the filter ring (item 1 in Fig. 18) using the hand grip (item 2 in Fig. 18) anti-clockwise
until the arrow on the filter ring (item 3 in Fig. 18) lines up with the arrow at the removal
position (item 4 in Fig. 18).
►
Pull the filter ring together with the extract air filter out of the ventilation unit.
►
Turn the filter cover (item 6 in Fig. 18) using the hand grip (item 7 in Fig. 18) anti-clockwise
until the arrow (item 8 in Fig. 18) on the
filter cover lines up with the arrow at the
removal position (item 9 in Fig. 18).
►
Pull the filter cover together with the sup
-
ply air filter out of the ventilation unit.
►
Detach the extract air filter from the filter
ring.
►
Detach the supply air filter from the filter
cover.
►
Clean the filter ring and filter cover with a
damp cloth if they are dirty (see section
Fig. 17: Remove cover from the ventilation unit
Fig. 18:
Remove air filters
