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ator. Change the air filters regularly, after six
months at the latest. Replace the air filters even
after the ventilation unit has not been used for a
longer period of time.
4.1 Changing the PP 45 air filter
Remove the cover.
Separate the bus line.
Pull slide-in module, on pull-out
bracket, out of the wall sleeve.
Make sure that the slide-in module
is pulled cleanly past the shutter.
Change front air filter.
Change rear air filter.
Push the slide-in module back into
the wall sleeve and connect the
bus line.
Hook the cover at the top of the
housing and swing it downwards
until it engages in the housing.
4.2 Changing the PPB 30 air filter
Loosen unit cover. To do so,
lightly push in the two catches, at
the bottom of the cover, with a
pointed object.
Pull the cover forward on the
lower edge and remove it.
Remove both of the used air fil-
ters (→ arrows).
Insert new air filters. Always
change both air filters.
Hook in the cover in the upper
area.
Swing the cover downwards until
both catches engage in the hous-
ing.
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© Maico Elektroapparate-Fabrik GmbH. Trans-
lation of the original operating instructions. Mis-
prints, errors and technical changes are reserved.
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