Defensor ABS2 Installation and Operating Instructions

8
Filter units FU1, FU2 and FU3
The air inlets of the primary and the secondary air systems are equipped
with filter units to protect the internals of the humidifier from contamination.
The following filter units are used:
– Primary air system
– FU1 flat filter for use in rooms with very small dust concentrations.
– FU2 pocket filter for use in rooms with large dust and fibre concentrations.
FU1 FU2
– Secondary air system
– FU3 ring filter for use in rooms with high dust and fibre concentrations
(for the AU90 atomizer unit only).
– Flat filter (standard configuration atomizer unit AU35).
FU3