Operating Manual Krantz
VIRUS
PROTECT
Page
21
Subject to technical changes.
Remove the used inactivating-lined pre-filter element and dispose of it in household
waste.
Place the new inactivating-lined pre-filter element onto the perforated suction grille of the
base plate.
For better illustration, the following figure shows the raw gas chamber without
HEPA filter element.
Make sure that the hose connection for measuring
∆
p rests atop the pre-filter or is not
covered by it.