SystemAir Danvent DV - K.6.1.2 Communication to BMS Systems with MODBUS; K.6.1.3 Communication to BMS Systems with LON; K.6.1.4 Communication to BMS Systems Via Bacnet; K.6.2 Extended Operation and External Start;Stop (for Example by Presence Detectors)

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ThecontrollerhasbeenpreparedwithaWEB‐masterinterface(WEBsideintegrated)availablewhen
connectedtoaLANnetwork.ItispossibleviatheLANnetworktoreadvaluesandtochangesome
parameters–forexampleset‐pointtemperatures,schedules,airflowcapacity.Itispossibletoreadand

resetpresentalarms.Thereare2levelsoflogin.
k.6.1.2CommunicationtoBMSsystemswithMODBUS
Thecontrollerhasbeenpreparedforcommu nicationviaRS485communicationporttoaMODBUSbased
BMSsystem(BuildingManagementSystem).
Thecontrollercanworkasastand‐alonesystemwithoutanysupportfromother
controllers.Specialsetup
ofthecontrollerforcommunicationwiththeBMSsystemisnotincludedinthedeliveryfromSystemair.
k.6.1.3CommunicationtoBMSsystemswithLON
Thecontrollerhasbeenpreparedforcommu nicationviaLONcommunicationporttoBMSsystems
(BuildingManagementSystems).TheportusesLonWorksaccordingtotheLonMark
‐guidelines.TheLON‐
interfacevariablesareavailablefromSystemair.Thecontrollercanworkasastand‐alonesystemwithout
anysupportfromothercontrollers.Specialset‐upofthecontrollerforcommuni cationwiththeBMS
systemisnotincludedinthedeliveryfromSystemair.
k.6.1.4CommunicationtoBMSsystemsvia
BACnet
ThecontrollerhasbeenpreparedforBACnetTCP/IPinterface.Thiscanbeusedforcommunicationwitha
BMSsystem(BuildingManagementSystem).
Thecontrollercanworkasastand‐alonesystemwithoutanysupportfromothercontrollers.Specialset‐up
ofthecontrollerforcommunicationwiththeBMSsystemis
notincludedinthedeliveryfromSystemair.
K.6.2Extendedoperationandexternalstart/stop(forexamplebypresencedetectors)
Whentheunitisrunningatreducedspeedorisinshutdownmode,itcanbeforceduponestepbyusinga
Pushbutton(impulse).Therequirednumberofminutesfortheextendedoperationmustbeselectedon
theSystemairControlPanel.ButtonandcablearenotdeliveredbySystemair.
Furthermorewhentheunitis
inshutdownmodeitispossibletostart/stoptheunitbypresencedetectors.Presencedetectorsandcable
arenotdeliveredbySystemair.
k.6.3Valveandvalvemotorforheatingcoil
Thesupplyvoltageforthewatervalveactuatoris24VAC,thecontrolsignalis0‐10V.Thesensorforwater
temperaturehastobeinstalledintheheatingcoilandthesensorisprovidedwithcablebutnotconnected
totheterminalsinthecabinet.Thecablebetweenvalve
motorandterminalsinthecabinetisnotdelivered
bySystemair.Standardvalvesareavailablefor2or3‐wayconnection.
k.6.4Valveandvalvemotorforcoolingcoil
Thesupplyvoltageforthewatervalveactuatoris24VAC,thecontrolsignalis0‐10V.Cablesbetweenvalve
motorandterminalsinthecabinetarenotdeliveredbySystemair.Standardvalvesareavailablefor2or3‐
wayconnection.
k.6.5DXcooling
ADX‐coolercanbeconnectedtothecontroller.Inputandoutputareavailablefor:
Startcooling–Alarmcooling–CoolingY3.CablesarenotdeliveredbySystemair
k.6.6Circulationpump,heating
CirculationpumpisnotincludedinthedeliveryfromSystemair.Ifthepumphasnotbeenactivatedfor24
hours,thepumpisexercisedoncedailyfor1minutetokeepthepumpinagoodcondition.Cablesarenot
deliveredbySystemair.