Protection And Safety Devices; Electrical Risks; Hazards Deriving From Gas Springs Applied To The Plexiglass Lid; Hazards Deriving From Gas Used In The Machines Equipped With The Gas Option - LERICA C254 Mode D'emploi

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
daNGER!
• Only trained personnel can use the machine. Such personnel must be aware of the safety
Standards and User Instructions contained in this manual.
• This appliance is not suitable for use by persons (including children) with reduced physical, sensory
and mental capacities, or unskilled persons, unless they are supervised and trained regarding use of
the appliance by a person responsible for their safety. Make sure that children do not play with the
appliance.

2.4.3 PROtECtION aNd SaFEty dEvICES

daNGER!
• before every appliance start-up, check that all the protection and safety devices are present,
efficient and functional.

2.4.4 ElECtRICal RISKS

ElECtRICal hazaRd
• The electrical safety of the appliance is only guaranteed when it is connected correctly to an efficient earthing
system in accordance with the law.
• Only qualified personnel can operate on the power supply system and access live parts.
• Perform regular inspections of the electrical system of the machine (these are only to be performed by qua-
lified personnel).
• Remove and/or immediately replace loose connections or burnt wires (only qualified personnel must replace
these parts).
• Replace the power supply cable if damaged. Only qualified personnel must replace this part.
• Use only suitable plugs and sockets that comply with the electrical specifications stipulated on the identification
plate of the machine.
• Do not insert objects in the vents of the machine: risk of electric shock!
• It is strictly prohibited to use running water, water jets and/or vapour in the machine installation area: risk of
electric shock!

2.4.5 hazaRdS dERIvINg FROm gaS SPRINgS aPPlIEd tO thE PlExIglaSS lId

daNGER!
• Do not open, cut or damage the gas springs of the lid. These devices are loaded at a pressure of about 180
bar.
• The gas springs must be discharged before disposing of the machine. Request instructions regarding disposal.
2.4.6 hazaRdS dERIvING FROM GaS USEd IN ThE MaChINES EQUIPPEd WITh ThE
gaS OPtION
daNGER!
• Use only nitrogen (N
gas mixtures.
• Risk of explosion! Do not use oxygen (O
oxygen (O ) or other explosive or flammable gases.
2
• Strictly comply with the gas manufacturer's instructions for proper use of the gas cylinders and gas pressure
78
reducers!
), carbon dioxide (CO ), nitrogen and carbon dioxide mixtures (N
2 2
), other explosive or flammable gases, gas mixtures containing
2
-co ) or other inert
2 2