VACUUBRAND MZ 2S NT - Manual (Page 21)

page 21 of 91
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Check every motor capacitor regularly by measuring
its capacity and estimating its time in operation. Re-
place old capacitors early enough to prevent a failure
in operation. If an old motor capacitor fails, the capaci-
tor may get hot. It may even melt or emit a flame, which
could be dangerous for persons and equipment in
the vicinity. The capacitors have to be replaced by an
electrician.
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Vent the pump before starting maintenance. Isolate the
pump and other components from the vacuum system.
Allow sufficient cooling of the pump. Drain condensate,
if applicable.
Ensure that maintenance is done only by suitably trained
and supervised technicians. Ensure that the maintenance
technician is familiar with the safety procedures which re-
late to the products processed by the pumping system.
Only dismantle the pump as far as necessary.
Additional safety information for ME 4R NT
Intended use
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Comply with all notes on how to connect the ME 4R NT
correctly to vacuum and pressure systems; see sec-
tion “Use and operation”, pg. 40.
Use the equipment only as intended, that is, for genera-
tion of vacuum or for compression of gases in vessels de-
signed for that purpose. Any other use will automatically
invalidate all warranty and liability claims. Remain aware
of safety and risks.
Setting up and installing the equipment
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When operating the pump as a compressor, check
that the system which you are going to pressurize is
NOTICE
NOTICE