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Attenti n: carefully apply these prescripti ns.
3.1. General rec mmendati ns
• Inst ll tion nd m inten nce must be c rried out with the unit
tot lly diseng ged from its drive system nd must be performed by
qu lified personnel.
• Use dequ te clothing ( void ties, loose sleeves, neckl ces nd
so on) nd suit ble protection equipments (gloves, protection gl sses,
boots...).
• When tr nsporting the pump, use proper slinging. Store the pump
in st ble pl ces.
• M ke sure th t ll the p rts of the unit re idle nd cool, before
performing ny m inten nce oper tion.
• Before e ch m inten nce oper tion, stop the pump nd restore
the tmospheric pressure.
• When the pump is running, some p rts m y re ch very high
temper tures ( bove 100°C). Use ll necess ry prec utions to void
cont ct.
• Oper tors working ne rby must void prolonged exposure to the
noise emitted by the spir tor, if not equipped with the proper e r-
protection devices.
• Avoid ccident l suction of solids: solids m y be projected t high
speed through the exh ust m nifold nd c use injures.
• Do not st rt the m chine if the protection devices provided for
tr nsmissions re removed. Repl ce d m ged p rts.
• Pressure relief v lve: point the ir flux w y from the oper tors.
• Do not use the spir tor over its designed limits: the m chine m y
be d m ge nd the oper tor m y be injured.
D n t exceed the p wer supply parameters
indicated in the technical tables (see par. 2.3).
3.2. Intended use
• The v cuum pump PN130, PN140 nd PN155 re designed to
convey filtered ir into systems for the v cuum production or for the
suction of powders or liquid w stes. Any other us ge sh ll be
considered improper.
• Do not s ck toxic subst nces nd infl mm ble or explosive
g sses, since the intern l components of the pump m y re ch high
temper tures.
• Liquids or solids infiltr tions c n seriously d m ge the pump.
• Do not run the pump over its designed oper ting limits (see p r.
2.3): it m y bre k nd tr nsmission c n be d m ged.
