LERICA C310 - Page 85

85
EN
USER
Rev. 03 - 07/2015 - Cod. 1501151 - Instruction manual for vacuum chamber packaging machines Mod. C254-C308-C312-C412-C420
5.3 ALARM SIGNALS AND WARNINGS
SIGNALS
.Themachinehasanindicatorthatsignalsthetotalnumberofcycles
performedbythemachine,soastoindicatetheremainingcyclesbeforethepumpoilmustbereplaced.
ALARM WARNINGS
oncethemaximumnumberofcycles,expectedfornormaluseoftheinstalled
pump,isreached,analarmisdisplayedfortheoiltobereplacedthroughanaudibleandvisualalarmsignal.

NOTIONS REGARDING THE VACUUM AND USEFUL TIPS

OF THE PRODUCTS




 
Atthistemperature:
• Bacterialgrowthisblockedandoptimalpreservationdurationandoutputisachieved.
• Thetransferofmoistureintheformofwatervapour,whichisdrawnbythepumpandtherebycauses
oxidationoftheinternalsurfaces,isminimised.



Themachinesignalsavisualandacousticwarningwhentheoilmustbereplaced,which
istriggeredwhenthemaximumnumberofcyclesallowedbythepumpmodelisreached.
 Oxidation
andliquidresidue,whichsettleatthebottomofthepumpoiltankwhenthemachineisnotused,aredrained
togetherwiththespentoil.

Themoretheoilisuidtheeasierthepump
starts-upwhencold.