Danfoss 087H3803 User Manual

DHWcircuit
Thecircuitforheatingthedomestichotwater(DHW).
Ducttemperature
Temperaturemeasuredintheairductwherethetemperature
istobecontrolled.
ECLPortal
Asupervisorysystemforremotecontrolandmonitoring,locally
andviaInternet.
EMS
EnergyManagementSystem.Asupervisorysystemforremote
controlandmonitoring.
Factorysettings
SettingsstoredontheECLApplicationKeytosimplifythesetup
ofyourcontrollerthefirsttime.
Firmware
isusedbytheECLComfortcontrollerandECA30/31tomanage
display,dialandprogramexecution.
Flowtemperature
Temperaturemeasuredinthewaterflowwherethetemperature
istobecontrolled.
Flowtemperaturereference
Temperaturecalculatedbythecontrolleronbasisoftheoutdoor
temperatureandinfluencesfromtheroomand/orreturn
temperatures.Thistemperatureisusedasareferenceforthe
control.
Heatcurve
Acurveshowingtherelationshipbetweenactualoutdoor
temperatureanddesiredflowtemperature.
Heatingcircuit
Thecircuitforheatingtheroom/building.
Holidayschedule
Selecteddayscanbeprogrammedtobeincomfort,savingor
frostprotectionmode.Besidesthis,adayschedulewithcomfort
periodfrom07.00to23.00canbeselected.
Humidistat
Adevice,whichreactsontheair'shumidity.AswitchcangoONif
themeasuredhumiditygetsaboveasetpoint.
Humidity,relative
Thisvalue(statedin%)referstotheindoormoisturecontent
comparedtothemax.moisturecontent.Therelativehumidity
ismeasuredbytheECA31andisusedforthecalculationofthe
dewpointtemperature.
Inlettemperature
Temperaturemeasuredintheinletairflowwherethetemperature
istobecontrolled.
Limitationtemperature
Temperaturethatinfluencesthedesiredflow/balance
temperature.
Logfunction
Thetemperaturehistoryisdisplayed.
Master/slave
Twoormorecontrollersareinterconnectedonthesamebus,
themastersendsoute.g.time,dateandoutdoortemperature.
Theslavereceivesdatafrommasterandsendse.g.desiredflow
temperaturevalue.
Modulatingcontrol(0-10Vcontrol)
Positioning(bymeansofa0-10Vcontrolsignal)oftheactuator
forthemotorizedcontrolvalveinordertocontroltheflow.
190|©Danfoss|2017.09
VI.GU.L2.02
OperatingGuideECLComfort210/296/310,applicationA275/A375

Danfoss 087H3803 Specifications

General

Brand	Danfoss
Model	087H3803
Category	Controller
Language	English