EB 5573 EN 2-3
Markings on the device
Firmware revisions
Old New
2.14 2.20
NewhydraulicsystemsAnl16.x(buffertanksystems).SeeAppendixA.
Thedryingofjointlessoorsisnotcanceledduetoadeviationintheowtemperature
(seeAppendixA).
2.20 2.24
Internal revisions
2.24 2.26
Function to receive outdoor temperature as 0 to 10V signalextended(CO5->F23)
Outdoortemperaturescanbereceivedorsentusinga0to10Vsignal.
2.26 2.28
NewsystemAnl11.5(seeAppendixA)
2.28 2.30
It is possible to connect PTC and Ni1000 sensors (Pt1000 sensors only possible below
thisrmwareversion)
2.30 2.41
Newfunctionsandparametersforbuffertanksystems(seeAppendixA)
− CO1->F22:SLPdependingonreturnowtemperature
− CO5'->F01:AA1reverse
− CO5'>F07:Zeroshift
New parameters in PA1 parameter level:
− Minimum set point to charge buffer tank
− Stop charging of the buffer tank
− Charging temperature boost
− Lag time for storage tank charging pump
New parameters in PA4 parameter level:
− Maximum buffer tank temperature
Newdifferentialtemperaturecontrolfunction(CO1->F23)insystemsAnl1.0and
16.0(seeAppendixA)
Restrictionswhenaminimodule(orderno.1400-7436)isused(seeAppendixA).
2.41 2.45
An active cold charging protection function allows the valve position to be determined
between1and100%(default10%).
2.45 2.48
Internal revisions