Instruction manual
Negative Pressure Unit D-range
8.3 Change of filter
Attention:
Contaminated filters have to be changed under all corresponding safety
measures
Filter change only with a machine switched off
Use approved filters only
Do not use bonding agents on the machine
Remove the hepa-filter:
Remove the prefilter
Unscrew the hexagone screws M8 and remove the tension frame
Remove the hepafilter and dispose of it professionally
Insertion of the hepa-filter:
Control the sealing face of the machine and clean.
Clean the inside of the housingI
Insert the new filter in the middle
Tighten the tension frame and the hexagone screws M8 (tighten the screws carefully)
Insert the pre-filter
Important:
Treat the hepafilter with care because otherwise damages can suspend the
effectivity of the filtration.
Page 29