Danfoss BL-FI Operating guide
OperatingGuide
TermixBL-FI
1.0TableofContents
1.0TableofContents.............................................1
........................................................................2
2.0Functionaldescription......................................3
3.0Safetynotes.....................................................4
3.1SafetyNotes–general............................................4
4.0Mounting........................................................5
4.1MountingtheCompactstation..................................5
4.2Electricalconnections.............................................13
5.0Design.............................................................14
5.1Design...............................................................14
5.2Schematicdiagram................................................15
6.0Controls..........................................................16
6.1DHWtemperaturecontrol........................................16
6.2Other.................................................................18
6.3Maintenance........................................................19
7.0Troubleshooting..............................................20
7.1Troubleshootingingeneral......................................20
7.2TroubleshootingDHW............................................21
7.3Disposal.............................................................22
8.0Declaration......................................................23
8.1Declarationofconformity........................................23
©Danfoss|2019.01VI.MG.G1.02/LUK42573|1
OperatingGuideTermixBL-FI
2|©Danfoss|2019.01
VI.MG.G1.02/LUK42573
OperatingGuideTermixBL-FI
2.0Functionaldescription
Instantaneouswaterheaterwithheatexchangerand
automaticcontrols.Designedforwall-mounting.
Application
TheT ermixBL-FIsubstationisaninstantaneouswaterheater
featuringsuperbheatextractionandhighperformance.The
substationisdeliveredwithautomaticcontrolspreparedfora
chargingsystem.
TheT ermixBL-FIissuitableforlargeapartmenthouses,sports
arenasandschools,wherelargeamountsofhotwaterareneeded.
Domestichotwater(DHW)
Thesubstationisfittedwithanefficientplateheatexchanger,
whichensuresthemostfavourableheatextractionandachieves
optimumcomfortandoperatingeconomy.
TheTermixBL-FIchargingsystemisdeliveredwithDanfoss
automaticcontrolsforregulationofthechargingtemperatureand
thetemperatureinthehotwaterbuffertank.Thecontrolvalve
withintegratedpressurecontrolhelpstoavoidcyclicvariationsof
thedifferentialpressureinthedistrictheatingsupply.
Domestichotwatercirculation
TheTermixBL-FIsubstationissuppliedwithconnectionsforDHW
circulationincludingcirculationpumpandanonreturnvalveas
astandard.
Flexiblesolution
Pipeconnectioncanbemadefromeitherthetoporbottom,which
makesthissolutionhighlyflexible.Atthesametime,bothspace
andtimearesavedwheninstalling.
Minimalheatloss
Completeinsulationoftheunitensuresminimalheatloss.
Reliableandeasytoinstall
TermixBL-FIisoperationallyreliable.Aqualityproduct
manufacturedinDenmark,whichiseasytoinstallandquickly
commissioned.
VI.MG.G1.02/LUK42573
©Danfoss|2019.01|3
OperatingGuideTermixBL-FI
3.0Safetynotes
3.1SafetyNotes–general
Thefollowinginstructionsrefertothestandarddesignof
substation.Specialversionsofsubstationsareavailableon
request.
Thisoperatingmanualshouldbereadcarefullybeforeinstallation
andstart-upofthesubstation.Themanufactureracceptsno
liabilityfordamageorfaultsthatresultfromnon-compliancewith
theoperatingmanual.Pleasereadandfollowalltheinstructions
carefullytopreventaccidents,injuryanddamagetoproperty.
Assembly,start-upandmaintenanceworkmustbeperformedby
qualifiedandauthorizedpersonnelonly.
Pleasecomplywiththeinstructionsissuedbythesystem
manufacturerorsystemoperator.
Corrosionprotection
Allpipesandcomponentsaremadeofstainlesssteelandbrass.
Themaximumchloridecompoundsoftheflowmediumshouldnot
behigherthan150mg/l.
Theriskofequipmentcorrosionincreasesconsiderablyifthe
recommendedlevelofpermissiblechloridecompoundsis
exceeded.
Energysource
Thesubstationisdesignedfordistrictheatingastheprimary
sourceofenergy.However,alsootherenergysourcescanbeused
wheretheoperatingconditionsallowitandalwaysarecomparable
todistrictheating.
Application
Thesubstationisdesignedtobeconnectedtothehouse
installationinafrost-freeroom,wherethetemperaturedoesnot
exceed50°Candthehumiditydoesnotexceed60%.Donotcover
orwallupthesubstationorinanyotherwayblocktheentrance
tothestation.
Authorizedpersonnelonly
Assembly,start-upandmaintenanceworkmustbeperformedby
qualifiedandauthorizedpersonnelonly.
Pleaseobserveinstructionscarefully
Toavoidinjurytopersonsanddamagetothedevice,itisabsolutely
necessarytoreadandobservetheseinstructionscarefully.
Warningofhighpressureandtemperature
Beawareoftheinstallation’spermissiblesystempressureand
temperature.
Themaximumtemperatureoftheflowmediuminthesubstationis
110°C.
Themaximumoperatingpressureofthesubstationis16bar.
Theriskofpersonsbeinginjuredandequipmentdamagedincreases
considerablyiftherecommendedpermissibleoperatingparameters
areexceeded.
Thesubstationinstallationmustbeequippedwithsafetyvalves,
however,alwaysinaccordancewithlocalregulations.
Choiceofmaterial
Choiceofmaterialsalwaysincompliancewithlocallegislation.
Safetyvalve(s)
Werecommendmountingofsafetyvalve(s),however,alwaysin
compliancewithlocalregulations.
Connection
Thesubstationmustbeequippedwithfeaturesthatensurethat
thesubstationcanbeseparatedfromallenergysources(also
powersupply).
Emergency
Incaseofdangeroraccidents-fire,leaksorotherdangerous
circumstances-interruptallenergysourcestothestationif
possible,andseekexperthelp.
Incaseofdiscolouredorbad-smellingdomestichotwater,closeall
shut-offvalvesonthesubstation,informtheoperatingpersonnel
andcallforexperthelpimmediately.
REACH
AllDanfossA/SproductsfulfilltherequirementsinREACH.
OneoftheobligationsinREACHistoinformcustomersabout
presenceofCandidatelistsubstancesifany,weherebyinform
youaboutonesubstanceonthecandidatelist:Theproduct
containsbrasspartswhichcontainslead(CASno:7439-92-1)ina
concentrationabove0.1%w/w.
Storage
Anystorageofthesubstationwhichmaybenecessarypriorto
installationshouldbeinconditionswhicharedryandheated.
Warningofhotsurface
Thesubstationhasgothotsurfaces,whichcancauseskinburns.
Pleasebeextremelycautiousincloseproximitytothesubstation.
Powerfailurecanresultinthemotorvalvesbeingstuckinopen
position.Thesurfacesofthesubstationcangethot,whichcancause
skinburns.Theballvalvesondistrictheatingsupplyandreturnshould
beclosed.
Warningoftransportdamage
Beforesubstationinstallation,pleasemakesurethatthesubstation
hasnotbeendamagedduringtransport.
IMPORTANT-Tighteningofconnections
Duetovibrationsduringtransportallflangeconnections,screwjoints
andelectricalclampandscrewconnectionsmustbecheckedand
tightenedbeforewaterisaddedtothesystem.Afterwaterhasbeen
addedtothesystemandthesystemhasbeenputintooperation,
re-tightenALLconnections.
4|©Danfoss|2019.01
VI.MG.G1.02/LUK42573
OperatingGuideTermixBL-FI
4.0Mounting
4.1MountingtheCompactstation
Installationmustbeincompliancewithlocalstandardsand
regulations.
Districtheating(DH)-Inthefollowingsections,DHreferstothe
heatsourcewhichsuppliesthesubstations.Avarietyofenergy
sources,suchasoil,gasorsolarpower,couldbeusedasthe
primarysupplytoDanfosssubstations.Forthesakeofsimplicity,
DHcanbetakentomeantheprimarysupply.
Connections:
1.Districtheating(DH)supply
2.Districtheating(DH)return
3.Domestichotwater(DHW)
4.Domesticcoldwater(DCW)
5.Hotwatercirculation(HWC)
Authorizedpersonnelonly
Assembly,start-upandmaintenanceworkmustbeperformedby
qualifiedandauthorizedpersonnelonly.
Connectionsizes:
DH+DHW+DCW:
HWC:
Dimensions(mm):
Withinsulation:
Weight(approx.):60kg
G1”(int.thread)
G¾”(int.thread)
Thepipeplacementcandeviatefromtheshowndrawing.Pleasenote
themarkingsonthestation.
H890xW905xD400
VI.MG.G1.02/LUK42573
©Danfoss|2019.01|5
OperatingGuideTermixBL-FI
Removethefront.
Removeotherblocks.
Attachthemountingrailtothewall.
Liftthestation.
6|©Danfoss|2019.01
VI.MG.G1.02/LUK42573
OperatingGuideTermixBL-FI
Mountthestationonthemountingrail.
Attachthestationtothewallintheholesonthemountingplate.
MountblockAontheleft-handsideofthepump.AttachblockE
toblockA,andattachittothepipeabovethepumpbyclicking
itinplace.
MountblockBontheright-handsideofthepump.
VI.MG.G1.02/LUK42573
©Danfoss|2019.01|7
OperatingGuideTermixBL-FI
MountblockF.Theblockishingedandcanbedrawnaroundthe
valve.AttachtheblocktoblockBandE.
Mountthefrontcover.
8|©Danfoss|2019.01
VI.MG.G1.02/LUK42573
Loading...