Quest Controls BACnet T-Stat Especificações descarregar pdf (Página 12)

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BACnetT‐StatUser’sManualRev1.1,7/28/11 Page|11

MakingchangesintheProgrammin gPageisstraightf o rwardandcanbe madebytypinginthedesired

value.Allprogrammingcapabilitiesoutlinedearlierinthemanualarereflectedonthispage.Sections

onthepageinclude:

• Heating&CoolingSetpoints

• ScheduleSelection 

• AlarmOptions

• SystemModeOptions

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• Calibrations&Lockouts

• StageOffsets&Differentials

• FanProving&LocalOverride

Onceallchangesarecompleted,clicktheSaveChangesbutton.Changeswillbesentdownviathe

internettotherespectiveBACnetthermostat.Allow5minutesforthechangestotakeeffe ct.

6.0SettingCommunicationsJumpers

ThejumpersareontheT‐Statmainboard,removethemountingplateandturnovertheT‐Stattolocate

thejumpers.RefertoFigure5forjumperidentificationandsettings.

6.1RS485EndofLineandBiasing

WiringoftheRS485networkwillrequiretheuseofEndofLineandBiasResistors.WehaveJumpersJ13

,J14&J17forthis.F unctionisasfollowsto:enabletheEndofLineresistor(EOL)movejumperJ13to

pins1&2(UP).Toenablelinebiasing

themovejumpersJ14&J17topositions1&2(UP).EOLis

requiredforthelastboardinadaisychaining.Biasingisonlyrequiredifneededonthenetwork.

Pleasenotethatjumper13issecondfromleft,14isthirdand17isfifth(orlastjumper).

6.2RemoteZoneSensorJumper12

Whenaremotemounte dZoneTemperaturesensorisused,theT‐Stat

NOTE:JumpersJ15&J16areforfutureconfigurationand mustbeleftinthedisabledpositiononpins2

&3.Theboardwillexperiencecommunicationsissuesifthosejumpersaremoved.

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Quest Controls BACnet T-Stat Especificações Página 12