INSTRUCTIONMANUALFORTHEINSTALLER
• Theblockingonesblocktheappliancecompletelyand,inordertomakeitworkagain,itisnecessary
toswitchitoffcompletelyandtoswitchitonagainusingthemainswitch(3).
• Thenon-blockingonesdonot block the appliance and it is necessary topressthebutton
to
cancel.
Thisalarmisnotablockingone.
Itappearswhenthemainrunningprogramoftheappliancedoesnotrecognisethepresetparametersat
installation(temperatureanddosesettings)inthememory;thatistosaythattheappliancewillcontinue
tooperatebutwithdefaultsettings(standard).
Tocancelthisalarm,itisnecessarytoprogramnewTEMPERATUREandDOSEsettings.Iftheproblem
persists,itisnecessarytoreplacethecontrolboard.
Thisalarmisnotablockingone.
Itappearswhenthemainrunningprogramoftheappliancerecognisesaboilertemperaturevaluewhich
ishigherthanthepresettemperatureby.Ifthisalarmistriggered,thestaticrelaysaretemporarily
disconnected;theyarereactivatedwhenthetemperaturereturnsbelowtheprogrammedsetvalue.Make
surethattheappliancehastheproperaircirculation.
Thisalarmisablockingone.
Itappearswhenthemainrunningprogramoftheappliancerecognisesthattheboilertemperatureprobe
isnotoperatingwithinthecorrectrange:
• Temperaturelowerthanafterswitchingon(manualorbytimer)orduringtheoperating
phase:disconnectedprobe.
• Temperaturehigherthan(onlyduringtheoperatingphase):shortcircuitedprobe.
Checkthetemperatureprobeconnectionstothecontrolboardorreplacetheprobe.
Thisisablockingalarm.
Thisalarmsignalsthattheautomaticwaterrellsystemoftheboilerhasbeenonformorethan.
Tocancelthisalarmswitchofftheapplianceforawhile,andswitchitonagainusingthemainswitch(3).
Checktheboilerrellsystem,shouldthisalarmappearagain.
Thisalarmisablockingone.
Itisviewedwhenthemainrunningprogramoftheappliancesignalsthatthepower()tothetransformer
ofthesolenoidvalvesislowerthan.
Checktheinputandoutputvoltagesofthetransformerandreplaceitifnecessary.
Thisalarmisnotablockingone.
Itappearswhenthemainrunningprogramoftheappliancesignalsthatthedeliverytimeofacoffeedose
fromoneofthedeliverygroupsisshorterthanthe%valuewhichwaspresetintherelevantmenu.