■
Pumping of dusts and solids without suitable screens and filters, consult
Leybold.
■
Pumping of liquids
■
Pumping of ignitable gas mixtures
■
Pumping of process gases which form hard or sticky deposits which may
cause the pump to seize.
■
The use of pump and frequency converter in the explosion hazard areas
■
Non-compliance with the described maintenance and service intervals.
■
Use in systems and pump systems in which the exhaust pressure may
increase over 1.3 bar abs.
■
Operation with an inadequately affixed pump.
■
Operation at impermissibly high gas temperatures
■
Use in systems where pump, frequency converter and cables are subject-
ed to impact stresses.
■
Operation on movable systems or system components (locks or mobile
pump systems).
■
Use of pump, fitted ad-on components, drive electronics, flanges and
cables to climb onto the system.
■
Removing, covering or obstructing warning notices.
■
Operation outside of buildings.
■
Standstill or storing of pump and drive electronics without suitable sealing
and drying. When stored in a humid atmosphere corrosion can occur.
■
Conversions, manipulations and maintenance work by persons not author-
ised by Leybold.
■
Accessories which have not been specified by Leybold may only be used
after approval by Leybold.
The non-conforming use of pump and accessories may result in severe
injury or damage to the components.
WARNING
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