Version January 2011
6
EN
2.00.339, 2.00.340 User’s Manual
D Ü P E R T H A L S i c h e r h e i t s t e c h n i k G m b H & C o . K G
Frankenstr. 3
63791 Karlstein, Germany
an appropriate hose clamp. This is indispensable to ensure proper
operation of the extraction fan. As a general rule, be sure that the
system is set up with air lines that are as short as possible.
Caution
In no circumstances, it is acceptable to transfer the air extracted
by the blower fan back into the work room.
2. Connect the exhaust airflow extractor to power.
2.2 Exhaust Air Extractor Components
2.3 Understanding Operation
After the On/Off switch was pressed to turn the extractor on, the fan
located inside its enclosure draws air from the served system through
the suction hose connected to the inlet nipple and extracts the air from
the system through the blower nipple on the enclosure (see Figures in
section 2.2).
3
Operation
Caution
Be sure that all provisions of Sect. 1.1 and 1.2 above are strictly
complied with for both the installation and the operation. Failure
to do so might expose you to hazardous situations.
3.1 Normal Operation
In normal operation, the fan extracts the air from the connected system
to the outside after it was switched on.
Fuse Holder
Seat
Front
Name Plate
Blower Connector
(Outlet)
Suction Hose
(Inlet)
On/Off Switch and
Power Supply Port
Front View
Back View
