Te-technology TC-48-20 User Manual download pdf (Page 33)

ALARMSbox

TheALARMindicatorwillbegreyifnoalarmconditionexists.Itwillflashbetweenyellowandredifanalarm

conditionexists.Themenuprovidesforadjustingalarmsettings.

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TheALARMSTATUStextboxwillindicatethenatureofthealarmifanalarmconditionsexists.

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NOLATCHES:if

analarmconditionclearsitself,thealarmwillautomaticallyreset.

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ALARM1LATCH:ifanalarmistriggeredfromthecontrolsensor,thesoftwarewillcontinuetosignalanalarm

conditionuntiltheconditionisclearedandtheALARMLACTHCLEARbuttonisclicked.

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ALARM2LATCH:ifan

alarmistriggeredfromthesecondarysensor,thesoftwarewillcontinuetosignalanalarm

conditionuntiltheconditionisclearedandtheALARMLACTHCLEARbuttonisclicked.

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ALARM1&2LATCH:ifanalarmistriggeredfromeitherthecontrolorthesecondarysensor,thesoftwarewill

continueto

signalanalarmconditionuntiltheconditionisclearedandtheALARMLACTHCLEARbuttonisclicked.

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ALARM1HIGHSETTING:thissetsthetemperatureatwhichanalarmwilloccurifthecontrolsensortemperature

exceedsthesetvalue.Thesetvaluemustbegreaterthanthevalueset

intheALARM1LOWSETTINGbutlessthan

200.Ifthesetvalueissettogreaterthan199,noalarmwillbesignaledforanyover‐temperaturecondition.

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ALARM1LOWSETTING:thissetsthetemperatureatwhichanalarmwilloccurifthecontrolsensortemperature

becomes

lessthanthesetvalue.ThesetvaluemustbelessthantheALARM1HIGHSETTINGbutgreaterthan‐21.

Ifthesetvalueislessthan‐20,noalarmwillbesignaledforanyunder‐temperaturecondition.

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ALARM1DEADBAND:thisdefinesatemperaturedifferenceaboveorbelow

theALARM1LOWSETTINGorALARM

1HIGHSETTINGatwhichthealarmstatuscanbecleared(eitherautomaticallyormanuallydependingonlatch

settings).Forexample,ifALARM1HIGHSETTINGissetfor70andtheALARM1DEADBANDissetfor10,andan

alarmconditionoccurs,

thecontrolsensorwouldhavetocoolto60°Cbeforethealarmcanbereset.

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Te-technology TC-48-20 User Manual Page 33