gerkros KST - Equithermal curves C

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Ekvitermickékrivky"C"
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Vonkajšiateplota(°C)
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EquithermalcurvesC
Outsidetemperature(°C)
ThisgraphshowstemperatureofheatingwaterindependanceontheCcurveandoutside
temperature.SettingtheCcurveismadeintheinstallationmodedescribedindetailsinthe
part
Forsettingup,variousenteringvaluesareimportante.g.heatinglossofheatedbuilding,
heatingtemperatureofthebuilding,etc.
WhendecidingforthesuitableCcurve,itisnecessarytorealizethatifthecurveistoo
steep,thebuildingwillnotbeheatedbyequithermalregulationbuttheregulationwillbe
donebyroomthermostat,sotheadvantagesoftheequithermalregulationwillbelostand
thesystemwillreactonlytothetemperatureofthesurroundings.Ifthecurveistoo
shallow,thetemperatureofheatingwaterwillnotbehighenoughtoensurecomfortinside
theheatedbuilding.
Forinitialsettingup,wechoosethecurveC=5andafterwardschangeitproperlybythe
respondoftheheatedbuilding.Theresultofsettingupisthattheroomthermostatswitches
theboileroffveryrarelyandtheboilerisoperatinginthelongestpossibleintervals.The
generalruleisthatashallowcurveissuitableforwellinsulatedbuildings(C=1,2,3)and
forbuildingswithhigherthermallossesasteepercurveissuitable(C=6,7,10).
Theadvantageofequithermalregulationistoheattheplacebythelowestpossible
temperatureofheatingwaterinthelongestpossiboleperiodstoensurepermanent
temperatureofheatingbodies.Astheheatingbodiesarealwaysheated,theyproduce
permanentheatradiation,makingtheuser´scomfortbetter.Aftersettinguptheequithermal
curveitisnecesarytowaitoneortwodaystogetthethermalresponseoftheplaceand
watchtheroomthermostatwhetheritdoesnotswitchofftoooften.Incaseitswitchesoff
toooften,theplaceisheatedmainlybytheroomthermostatanditisnecessarytoreduce
thesteepnessoftheequithermalcurve.Theoutsidesensorfortheequithermalregulationis
usuallyplacedonthenorthernornorth-westernsideofthebuilding.
Installationmodeoftheboiler.