SystemControlling
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26.2ExistingBoiler
TheExistingBoilermenudescribesallsettingsrequiredtointegrateanexistingboilerandcontrolitwiththeTouch
controlsystem.Ifanexistingboilerispresent,itisdetectedfromtheheatingcontrollerusingtheboilersensorofthe
existingboiler.(T erminalX13).
Additionalterminalsonheatingcontroller:
•TerminalX13—BoilersensorExistingBoiler
•TerminalX24—Switchvalve
ExistingBoilerisintheSystemControlmenu.
BoilerTemp
Showstheactualboilertemperature.(existingboiler)
Note
Thereturntemperatureincreaseisnot
regulatedbythePelletronicTouch.
PumpOnTemp
Replacewith:IftheBoilertemperaturereachesthe
PumpOnTemp,thepumpsareswitchedon.
SwitchTemp
IftheSwitchTempisreached,thePellematic
switchesoff.
Theswitchvalvestaystousetheresidualheatofthe
Pellematic.
TempMax
IftheexistingboilerreachestheTemperatureMax
outsidetheheatingtimes,allDHWcircuitsand
heatingcircuitsswitchON.(DHWpreferenceis
active).
DelayTime
Ifthetemperatureoftheexistingboilerfallsbelow
theSwitchTempnoburnerdemandisrequiredwithin
thedelaytime.
SwitchValveInversion
TheinversionoftheSwitchValveturnsthereserve
outputoftherstI/OBox.AninstallationoftheSwitch
Valveinbothdirectionsispossible.
E1389EN2.0
OperatingmanualPelletronicTouch