78
EN
USER
Rev. 03 - 07/2015 - Cod. 1501151 - Instruction manual for vacuum chamber packaging machines
Mod. C254-C308-C312-C412-C420
2.4.2 PERSONNEL ASSIGNED TO USE THE MACHINE
2.4.3 PROTECTION AND SAFETY DEVICES
2.4.4 ELECTRICAL RISKS
ELECTRICAL HAZARD
• Theelectricalsafetyoftheapplianceisonlyguaranteedwhenitisconnectedcorrectlytoanefcientearthing
systeminaccordancewiththelaw.
• Onlyqualiedpersonnelcanoperateonthepowersupplysystemandaccessliveparts.
• Performregularinspectionsoftheelectricalsystemofthemachine(theseareonlytobeperformedbyqua-
liedpersonnel).
• Removeand/orimmediatelyreplacelooseconnectionsorburntwires(onlyqualiedpersonnelmustreplace
theseparts).
• Replacethepowersupplycableifdamaged.Onlyqualiedpersonnelmustreplacethispart.
• Useonlysuitableplugsandsocketsthatcomplywiththeelectricalspecicationsstipulatedontheidentication
plateofthemachine.
• Donotinsertobjectsintheventsofthemachine:riskofelectricshock!
• Itisstrictlyprohibitedtouserunningwater,waterjetsand/orvapourinthemachineinstallationarea:riskof
electricshock!
2.4.5 HAZARDS DERIVING FROM GAS SPRINGS APPLIED TO THE PLEXIGLASS LID
• Donotopen,cutordamagethegasspringsofthelid.Thesedevicesareloadedatapressureofabout180
bar.
• Thegasspringsmustbedischargedbeforedisposingofthemachine.Requestinstructionsregardingdisposal.
GAS OPTION
• Useonlynitrogen(N
2
),carbondioxide(CO
2
),nitrogenandcarbondioxidemixtures(N
2
-CO
2
)orotherinert
gas mixtures.
• Riskofexplosion!Donotuseoxygen(O
2
),otherexplosiveorammablegases,gasmixturescontaining
oxygen(O
2
)orotherexplosiveorammablegases.
• Strictlycomplywiththegasmanufacturer’sinstructionsforproperuseofthegascylindersandgaspressure
reducers!