vacuubrand PC 3001 VARIO select Instructions For Use Manual page 31

-> Example
Vacuum connection
at the inlet IN
20901367_EN-US_PC3001 VARIO select Serie_V1.3_100720
NOTICE
Foreign bodies in the suction line can damage the
vacuum pump.
ð Prevent particles, liquids or contaminants from being aspi-
rated or being able to flow back.
Connect the vacuum hose
1. Connect sealing ring (a), union nut (b) and hose nozzle (c)
as shown.
2. Push vacuum hose (d) from the equipment onto the hose
nozzle and secure the vacuum hose, for example, with a
hose clip.
Observe the following to achieve the optimum vacuum for
your application:
ð Keep the vacuum line as short as you can with as large a
cross-section as possible.
ð Use a sufficiently stable vacuum hose that is designed for the
required vacuum range.
ð Make sure the connection of hose lines is gas-tight.
Installation and connection
31