Rational UltraVent Plus XS 6 2/3 E Original Installationsanleitung Seite 35

Maintenance
Exchange of HEPA filter The yellow LED indicates when the HEPA filter
should be replaced.
> Isolate unit from mains.
> Isolate UV from mains.
> Remove the front panel.
> Loose marked screws, pull out the filter unit.
> Change HEPA filter.
GB
35