Danfoss 087H3803 User Manual

5.9Application
Thesection"Application"describesspecificapplicationrelated
issues.
Someoftheparameterdescriptionsareuniversalfordifferent
applicationkeys.
ParametersindicatedwithanIDno.like"1x607"meanauniversal
parameter.
xstandsforcircuit/parametergroup.
MENU>Settings>Application
ECAaddr.(ECAaddress,choiceofRemoteControlUnit)
1x010
Decidestheroomtemperaturesignaltransferandcommunicationwiththe
RemoteControlUnit.
SeeAppendix“ParameterIDoverview”
OFF:
NoRemoteControlUnit.Onlyroomtemperaturesensor,
ifany.
A:
RemoteControlUnitECA30/31withaddressA.
B:
RemoteControlUnitECA30/31withaddressB.
TheRemoteControlUnitmustbesetaccordingly(AorB).
MENU>Settings>Application
Demandoffset
1x017
Thedesiredflowtemperatureinheatingcircuit1canbeinfluencedbythe
demandforadesiredflowtemperaturefromanothercontroller(slave)or
anothercircuit.
SeeAppendix“ParameterIDoverview”
OFF:
Thedesiredflowtemperatureincircuit1isnot
influencedbythedemandofanyothercontroller(slave
orcircuit2).
Value:
Thedesiredflowtemperatureisincreasedbytheset
valuein‘Demandoffset’,ifthedemandoftheslave/
circuit2ishigher.
Temp.
Settingin
‘Demandoffset’
Des.flowtemp.,
circuit1
Des.flowtemp.,
circuit2
Time
Thefunctionof‘Demandoffset’cancompensateforheatlosses
betweenmasterandslavecontrolledsystems.
MENU>Settings>Application
Pexercise(pumpexercise)
1x022
Exercisesthepumptoavoidblockinginperiodswithoutheatdemand.
SeeAppendix“ParameterIDoverview”
OFF:
Thepumpexerciseisnotactive.
ON:
ThepumpisswitchedONfor1minuteeverythirddayat
noon(12:14hours).
140|©Danfoss|2017.09
VI.GU.L2.02
OperatingGuideECLComfort210/296/310,applicationA275/A375

Danfoss 087H3803 Specifications

General

Brand	Danfoss
Model	087H3803
Category	Controller
Language	English