Danfoss Termix One Solar Bedienungsanleitung
Operatingguide
TermixOneSolar
1.0TableofContents
1.0TableofContents.............................................1
........................................................................2
2.0Functionaldescription......................................3
3.0Safetynotes.....................................................4
3.1SafetyNotes–general............................................4
4.0Mounting........................................................5
4.1Mounting...........................................................5
4.2Electricalconnections.............................................7
5.0Design.............................................................8
5.1Design...............................................................8
5.2Schematicdiagram................................................9
6.0Controls..........................................................10
6.1DHWtemperaturecontrol........................................10
6.2Maintenance........................................................11
7.0Troubleshooting..............................................12
7.1Troubleshootingingeneral......................................12
7.2TroubleshootingDHW............................................12
7.3Disposal.............................................................13
8.0Declaration......................................................15
8.1Declarationofconformity........................................15
DanfossDistrictEnergyVI.CW.K4.02/LUK38004DEN-GT1
OperatingguideTermixOneSolar
2DEN-GTVI.CW.K4.02/LUK38004DanfossDistrictEnergy
OperatingguideTermixOneSolar
2.0Functionaldescription
Domestichotwatermodulewithheatexchangerand
thermostaticcontrol.Designedforwall-mounting.
Application
TheTermixOneSolarisaninstantaneouswaterheater,featuring
superbheatextractionandhighperformance.TheTermixOne
Solarisapplicableforheatingsystemswithbufferaccumulators,
solarsystemsorforotherheatsources,whereaverylowreturn
temperatureispreferred.Thewaterheaterisavailableinthree
sizes,eitherfor1apartment,for1-4apartmentsorfor5upto10
apartments.Thelargeheatexchangercoolsoutthewaterinthe
primaryreturnlineveryefciently,therebycreatingaverygood
operationeconomy.Aowswitchincoldwatermainsiscontrolling
theprimaryheatingpump.Anoptionalcirculationpumptogether
withathermostatcanmaintainthecirculatingtemperatureata
desiredtemperature.
Domestichotwater(DHW)
Thedomestichotwaterispreparedintheheatexchangerand
thetemperatureisregulatedwithathermostaticcontrolvalve.
Thepatentedsensoracceleratoracceleratestheclosingofthe
thermostaticcontrolvalveandprotectstheheatexchangeragainst
overheatingandlimescaleformation.Thesensoracceleratorand
thethermostaticcontrolvalvealsoworksasabypasskeepingthe
heatexchangerandsupplylinewarm.Thisshortensthewaiting
periods.Thesensoracceleratorhelpstoensureastablehotwater
temperaturebyvaryingloads,owtemperaturesanddifferential
pressurewithouttheneedforreadjustingthevalve.Thereisno
additionalpressurelossonthesecondarysideoftheDHWheat
exchangerwithathermostaticcontrol.Thereforethistypeof
regulationcanbeusedbylowpressureinthecoldwatermains.
DanfossDistrictEnergyVI.CW.K4.02/LUK38004DEN-GT3
OperatingguideTermixOneSolar
3.0Safetynotes
3.1SafetyNotes–general
Thefollowinginstructionsrefertothestandarddesignof
substation.Specialversionsofsubstationsareavailableon
request.
Thisoperatingmanualshouldbereadcarefullybeforeinstallation
andstart-upofthesubstation.Themanufactureracceptsno
liabilityfordamageorfaultsthatresultfromnon-compliancewith
theoperatingmanual.Pleasereadandfollowalltheinstructions
carefullytopreventaccidents,injuryanddamagetoproperty.
Assembly,start-upandmaintenanceworkmustbeperformedby
qualiedandauthorizedpersonnelonly.
Pleasecomplywiththeinstructionsissuedbythesystem
manufacturerorsystemoperator.
Corrosionprotection
Allpipesandcomponentsaremadeofstainlesssteelandbrass.
Themaximumchloridecompoundsoftheowmediumshouldnot
behigherthan150mg/l.
Theriskofequipmentcorrosionincreasesconsiderablyifthe
recommendedlevelofpermissiblechloridecompoundsis
exceeded.
Energysource
Thesubstationisdesignedfordistrictheatingastheprimary
sourceofenergy.However,alsootherenergysourcescanbeused
wheretheoperatingconditionsallowitandalwaysarecomparable
todistrictheating.
Application
Thesubstationisdesignedtobeconnectedtothehouse
installationinafrost-freeroom,wherethetemperaturedoesnot
exceed50°Candthehumiditydoesnotexceed60%.Donotcover
orwallupthesubstationorinanyotherwayblocktheentrance
tothestation.
Choiceofmaterial
Choiceofmaterialsalwaysincompliancewithlocallegislation.
Safetyvalve(s)
Werecommendmountingofsafetyvalve(s),however,alwaysin
compliancewithlocalregulations.
Connection
Thesubstationmustbeequippedwithfeaturesthatensurethat
thesubstationcanbeseparatedfromallenergysources(also
powersupply).
Emergency
Incaseofdangeroraccidents-re,leaksorotherdangerous
circumstances-interruptallenergysourcestothestationif
possible,andseekexperthelp.
Incaseofdiscolouredorbad-smellingdomestichotwater,closeall
shut-offvalvesonthesubstation,informtheoperatingpersonnel
andcallforexperthelpimmediately.
Storage
Anystorageofthesubstationwhichmaybenecessarypriorto
installationshouldbeinconditionswhicharedryandheated.
Authorizedpersonnelonly
Assembly,start-upandmaintenanceworkmustbeperformedby
qualiedandauthorizedpersonnelonly.
Pleaseobserveinstructionscarefully
Toavoidinjurytopersonsanddamagetothedevice,itisabsolutely
necessarytoreadandobservetheseinstructionscarefully.
Warningofhighpressureandtemperature
Beawareoftheinstallation’spermissiblesystempressureand
temperature.
Themaximumtemperatureoftheowmediuminthesubstationis
120°C.
Themaximumoperatingpressureofthesubstationis10bar.PN16
versionsareavailableonenquiry.
Theriskofpersonsbeinginjuredandequipmentdamagedincreases
considerablyiftherecommendedpermissibleoperatingparameters
areexceeded.
Thesubstationinstallationmustbeequippedwithsafetyvalves,
however,alwaysinaccordancewithlocalregulations.
Warningofhotsurface
Thesubstationhasgothotsurfaces,whichcancauseskinburns.
Pleasebeextremelycautiousincloseproximitytothesubstation.
Powerfailurecanresultinthemotorvalvesbeingstuckinopen
position.Thesurfacesofthesubstationcangethot,whichcancause
skinburns.Theballvalvesondistrictheatingsupplyandreturnshould
beclosed.
Warningoftransportdamage
Beforesubstationinstallation,pleasemakesurethatthesubstation
hasnotbeendamagedduringtransport.
IMPORTANT-Tighteningofconnections
Duetovibrationsduringtransportallangeconnections,screwjoints
andelectricalclampandscrewconnectionsmustbecheckedand
tightenedbeforewaterisaddedtothesystem.Afterwaterhasbeen
addedtothesystemandthesystemhasbeenputintooperation,
re-tightenALLconnections.
4DEN-GTVI.CW.K4.02/LUK38004DanfossDistrictEnergy
OperatingguideTermixOneSolar
4.0Mounting
4.1Mounting
Installationmustbeincompliancewithlocalstandardsand
regulations.
Districtheating(DH)-Inthefollowingsections,DHreferstothe
heatsourcewhichsuppliesthesubstations.Avarietyofenergy
sources,suchasoil,gasorsolarpower,couldbeusedasthe
primarysupplytoDanfosssubstations.Forthesakeofsimplicity,
DHcanbetakentomeantheprimarysupply.
Connections:
1.Domesticcoldwater(DCW)
2.Domestichotwater(DHW)
3.BufferTank(BT)supply
4.BufferTank(BT)return
5.Hotwatercirculation(HWC)-(Optional)
Connectionsizes:
BT:G¾”(int.thread)
DCW+DHW+HWC:G¾”(int.thread)
Dimensions(mm):
Withoutcirculationandcover:
H760xW312xD155
Withoutcirculationandwithcover:
H760xW315xD165
Withcirculationandwithoutcover:
H935xW410xD190
Weight(approx.):20kg
Authorizedpersonnelonly
Assembly,start-upandmaintenanceworkmustbeperformedby
qualiedandauthorizedpersonnelonly.
Thepipeplacementcandeviatefromtheshowndrawing.Pleasenote
themarkingsonthestation.
DanfossDistrictEnergyVI.CW.K4.02/LUK38004DEN-GT5
OperatingguideTermixOneSolar
4.1.1Installation
Mounting:
Adequatespace
Pleaseallowadequatespacearoundthesubstationformounting
andmaintenancepurposes.
Orientation
Thestationmustbemountedsothatcomponents,keyholes
andlabelsareplacedcorrectly.Ifyouwishtomountthestation
differentlypleasecontactyoursupplier.
Drillings
Wheresubstationsaretobewall-mounted,drillingsareprovided
inthebackmountingplate.Floormountedunitshavesupport.
Labelling
Eachconnectiononthesubstationislabelled.
Beforeinstallation:
Cleanandrinse
Priortoinstallation,allsubstationpipesandconnectionsshouldbe
cleanedandrinsed.
Tightening
Duetovibrationduringtransport,allsubstationconnectionsmust
becheckedandtightenedbeforeinstallation.
Unusedconnections
Unusedconnectionsandshut-offvalvesmustbesealedwitha
plug.Shouldtheplugsrequireremoval,thismustonlybedoneby
anauthorizedservicetechnician.
Installation:
Strainer
Ifastrainerissuppliedwiththestationitmustbettedaccording
toschematicdiagram.Pleasenotethatthestrainermaybe
suppliedloose.
Connections
Internalinstallationanddistrictheatingpipesconnectionsmustbe
madeusingthreaded,angedorweldedconnections.
Keyholeformounting.
6DEN-GTVI.CW.K4.02/LUK38004DanfossDistrictEnergy
OperatingguideTermixOneSolar
4.2Electricalconnections
Beforemakingelectricalconnections,pleasenotethe
following:
Safetynotes
Pleasereadtherelevantpartsofthesafetynotes.
230V
Thesubstationmustbeconnectedto230VACandearth.
Potentialbonding
Potentialbondingshouldbecarriedoutaccording
to60364-4-41:2007andIEC60364-5-54:2011.
Bondingpointonthemountingplatebelowrightcornermarked
withearthsymbol.
Disconnection
Thesubstationmustbeelectricallyconnectedsothatitcanbe
disconnectedforrepairs.
Outdoortemperaturesensor
Outdoorsensorsshouldbemountedsoastoavoidexposureto
directsunlight.Theyshouldnotbeplacedclosetodoors,windows
orventilationoutlets.
Theoutdoorsensormustbeconnectedtothestationonthe
terminalblockundertheelectroniccontrol.
Authorizedelectrician
Electricalconnectionsmustbemadebyanauthorizedelectricianonly.
Localstandards
Electricalconnectionsmustbemadeinaccordancewithcurrent
regulationsandlocalstandards.
DanfossDistrictEnergyVI.CW.K4.02/LUK38004DEN-GT7
OperatingguideTermixOneSolar
5.0Design
5.1Design
5.1.1DesignTermixOneSolar
Yoursubstationmightlookdifferentthanthesubstationshown.
Designdescription
BHeatexchanger,DHW35Ballvalve/non-returnvalve
MElectricalwiringbox45Flowswitch
OTermixsensoraccelerator48Airvent,manual
7Thermostaticcontroller,DHW63Sieve
13Chargingpump
8DEN-GTVI.CW.K4.02/LUK38004DanfossDistrictEnergy
OperatingguideTermixOneSolar
5.2Schematicdiagram
5.2.1SchematicdiagramTermixOneSolarwithcirculation
BT
SupplyDHW
HWC
BT
ReturnDCW
Yoursubstationmightlookdifferentthantheschematicdiagramshown.
Schematicdescriptionwithcirculation
BHeatexchanger,DHW4Safetyvalve35Ballvalve/non-returnvalve
MElectricalwiringbox7Thermostaticvalve39Connectionclosed
OTermixsensoraccelerator11ADHWpump,withbuiltincheckvalve45Flowswitch
1Ballvalve13Chargingpump48Airvent,manual
2Singlecheckvalve21Tobeorderedseparately63Sieve
DHW:DomesticHotWater
DCW:DomesticColdWater
HWC:HotWaterCirculation
BTSupply:Buffertanksupply
BTReturn:Buffertankreturn
5.2.2Technicalparameters
Technicalparameters
Nominalpressure:PN16
Max.DHsupplytemperature:120°C
Min.DCWstaticpressure:0.5bar
Brazingmaterial(HEX):Copper
Heatexchangerstestpressure:30bar
Soundlevel:≤55dB
DanfossDistrictEnergyVI.CW.K4.02/LUK38004DEN-GT9
OperatingguideTermixOneSolar
6.0Controls
6.1DHWtemperaturecontrol
DHWtemperaturecontrol
TherearevarioustypesofDHWtemperaturecontrolusedin
Danfosssubstations.
DHWtemperatureshouldbeadjustedto45-50°C,asthisprovides
optimalutilisationofDHwater.AtDHWtemperaturesabove55°C,
thepossibilityoflimescaledepositsincreasessignicantly.
6.1.1AVTBcontroller(20–60°)
Thetemperaturesettingisasfollows:
1=20°C
2=35°C
3=50°C
4=60°C
5=70°C
Thevaluesareintendedasaguide.
TheAVTBoperatesatitsbestatDHsupplytemperaturesofupto
90°C.
Thermostaticcontrol
DHWtemperatureisadjustedasfollows:
Toincreasetemperature,turnthehandleonthethermostatic
controllertoselectahighernumber.
Todecreasetemperature,turnthehandleonthethermostatic
controllertoselectalowernumber.
6.1.2CirculatorpumpUPM3
UPM3Pumpscanbecontrolledinconstantpressure,proportional
pressureorconstantspeedmodedenedbythemeansofasmart
userinterface.
Thevariablespeedmodulatingmodesallowthepumptomatchits
performancetothesystemrequirements,helpingtoreducenoise
whenthermostaticvalvesareclosingdown.
EnergylabellingclassA
10DEN-GTVI.CW.K4.02/LUK38004DanfossDistrictEnergy
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