Operation Manual

page 38

5. MAINTENANCE

5.1 Routine maintenance

WARNING: The machine is not protected against pressurized water jets. Do not use

pressure cleaning system against the machine.

It is recommended to contact the seller of chemicals for proper cleaning instructions,

in order to have detailed indications on methods and products for the correct periodical

machine sanitation.

Do not use bleach or chlorine based detergents.

Daily cleaning is needed to ensure that the machine runs perfectly. The following shall be

carried out:

• Turnthemachinein"STAND-BY" mode, by pressing the push-button "J" of the control

panel(seechap.2).

• Removethesurfaceltersandcleanthemunderrunningwater(seepictures4).Drain

thesumpwater(seechap.2.2.3).

• Removethepumplterandcleanwithabrushandawatershower.

• Removethearmsbylooseningthexingscrews,andthoroughlycleanthem,andthe

nozzlesunderrunningwater.

• Reassemblethepartsandrepositionthewashpipesrmlyinplace.

• Cleanthetankverycarefully,usingawatershower.

• Itisrecommendedtoleavethemachinedooropenattheendoftheday.

• Shutthewatervalve.

• TurnedoffthemachinebyswitchingthemainpowerswitchOFF.

Automatic cycle of machine self-cleaning/rinsing: recommended at each

day end.

• Themachineshouldbein"STAND-BY"mode(withoutlter,withoutoverowpipeand

machinedoorclosed).PushSTARTbutton"H";anautomaticcycle

of 60 seconds will start, after this the machine will be in "STAND-BY"

mode.

• Shutthewatervalve.

• TurnedoffthemachinebyswitchingthemainpowerswitchOFF.

5.2 Extraordinary Maintenance – by qualified Service

Personnel

Onceortwiceayearhavethemachineinspectedbyaqualiedtechnician,inorderto:

1 Cleanthesolenoid-valve(s)lters;

2 Removescalefromtheheatingelements;

3 Controlthestatusoftheseals;

4 Controlforcomponentsintegrityand/orconsumption;

5 Controlthedispenser(s)efciency.

Aqualiedelectrician,shouldcheckallelectricconnectionsinsidethemachine,atleast

once a year.

pict. 4