Controller‐Alarms
30
8.2 Alarms
Whenawarningorfaultispresent,theChillerFaultLightwillbelit(RefertoFigure7),thebuttononthe
controllerwillbelitred,andthecontrollerbuzzerwillsound.
8.2.1 TurningofftheBuzzer
Whenanalarmispresentthebuzzercanbeturnedoffbypressingthebutton.Anytimeanewalarmis
triggeredthebuzzerwillresound.
8.2.2 ViewingActive Alarms
Ifatleastonealarmisactive,pressthebuttontoaccessthealarmmenuandviewthealarm.Ifthereismore
thanoneactivealarm,presstheorbuttonstonavigatethroughthealarmlist.
8.2.3 ResettingAlarms
Therearethreedifferenttypesofalarmsusedonthechiller.Table9insection9.1defineseachalarmandhow
itisreset.
8.2.3.1 AutoResetAlarms
AutoResetAlarmsarealarmsthatautomaticallyresetwhenthe conditionthatiscreatingthealarm
goesaway.
8.2.3.2 ManualResetAlarms
ManualResetAlarmsarealarmsthatr
equiremanualinterventiontoresetsuchastheinlineheaterlimit
switch(Section9.2)orthehighpressureswitch(Section9.3).
8.2.3.3 UserResetAlarms
UserResetAlarmsarealarmsthatmustberesetbytheuserthroughthecontroller.Iftheco nditionthat
causedthealarmisnolongerpresent, thenthechille
rwillreturntonormaloperationwhentheuser
resetsthealarms.To resetthealarms:
Pressthebuttontoaccessthealarmmenu.
Usethebuttontonavigatetotheendofthealarmlistuntilthealarmresetscreenisreached
whichsays“PressALARMfor3storesetallalarms”.
Pressandhol
dthebuttonfor3secondstoresetthealarms.
Pressthebuttonasrequiredtoreturntothemainmenu.
Hypertherm, Inc. Part Number: 810540