vacuubrand MD 4C NT + 2 AK, Instructions For Use Manual

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page 38 of 75
Installing a pump in a vacuum system
the outlet, install an appropriate system to catch and
Connect a gas-tight exhaust line at the pump outlet if
necessary. Always vent exhaust gases appropriately
(e.g., into a fume hood).
Never block or restrict the gas outlet. The exhaust line
must always be free of obstructions (no back pressure)
to ensure an unimpeded discharge of gas. The cross-
section of the outlet tubing must be at least the size of
the pump’s exhaust connection.
Particles and dust must not enter the pump. If nec-
resistance and resistance to clogging prior to use.
Make sure ventilation is adequate, especially if the pump
is installed in an enclosure, or if the ambient temperature
is elevated. Provide external ventilation, if necessary.
-
ical load due to rigid pipelines. Insert elastic hoses or
rigid pipes.
Note
evacuated if not designed for use under vacuum.
gas tight.
pump, especially if the gas ballast valve is open. If this
constitutes a potential source of danger, take appropri-
ate safety measures.
Use and operation