Nespresso EF483/484 Coffeemaker User Manual


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Citizservicemanual
135
F U N C T I O N T E S T S
9.4.2 Testrun
9) Connectmainscable.
10)Switchoncoffeemachine.
11)Afterheatingup,pressthe"smallcup"
button.
12)Openthevalveandletthewaterflow
forapproximately10secoutofthe
drainhose.
13)Closethevalvecompletely.Thepres
surestabilizesafterincreasingbriefly
between1619 bar(pressurecheck).
Thepressureincreasesslowlywith
increasingtemperature.Shouldthe
pressureexceed23bar,switchoff
thecoffeemachineandreleasethe
pressurebyopeningthevalve.
Forbettervisibility
useaflashlight.
14)Checkallconnectionsunderpressure
foraudibleandvisibleleaks.
Donotrunthepumpformore
than50secwiththevalveclosed.
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