Danfoss 087H3803 User Manual

MENU>Settings>Controlparameters
Nz(neutralzone)
1x187
Whentheactualflow/ducttemperatureiswithintheneutralzone,the
controllerdoesnotactivatethemotorizedcontrolvalve.
SeeAppendix“ParameterIDoverview”
Settheacceptableflow/ducttemperaturedeviation.
Settheneutralzonetoahighvalueifyoucanacceptahigh
variationinflowtemperature.
Theneutralzoneissymmetricalaroundthedesiredflow/duct
temperaturevalue,i.e.halfthevalueisaboveandhalfthevalueis
belowthistemperature.
MENU>Settings>Controlparameters
Min.act.time(min.activationtimegearmotor)
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Themin.pulseperiodof20ms(milliseconds)foractivationofthegear
motor.
SeeAppendix“ParameterIDoverview”
SettingexampleValuex20ms
240ms
10200ms
501000ms
Thesettingshouldbekeptashighasacceptabletoincreasethe
lifetimeoftheactuator(gearmotor).
138|©Danfoss|2017.09
VI.GU.L2.02
OperatingGuideECLComfort210/296/310,applicationA275/A375

Danfoss 087H3803 Specifications

General

Brand	Danfoss
Model	087H3803
Category	Controller
Language	English