solar station - 2.imimg.com

OSTACO AG · Steinackerstr. 6 · 8902 Urdorf · Switzerland · Phone ++41 (0)44 735 55 55 · Fax ++41 (0)44 735 55 02 · [email protected] · www.taconova.com

FV 70 TACOSOL 4.0 ZR

FS-FV

Description

WiththeFV70TACOSOL4.0ZRSolarstation,hydraulicbalancing,flowmea-surementandventingcanbeperformeddirectlyinthestation.

Thebuilt-inSETTERInlineUNallowstherequiredquantityoffluidinthepri-marycircuittobeexactlyandsimplysetandchecked.

Thecontinuousventingsystemmeetsthemostdemandingrequirementsandkeepsthesystemfreeofair.

Systemswhicharecorrectlybalancedhydraulicallyandair-freeguaranteeop-timalenergyextraction,andarethusmorecost-effectiveinthesenseoftheenergy-savingdirectiveslaiddownbylaw.

Usingthescale,whichispre-calibratedforantifreeze,thetechniciancansetandchecktheexactflow-ratevalueson-site.

Neithertrainingcoursesnorexpensivemeasuringdevicesarerequired.Installationandventingcanbecarriedoutbyonepersonworkingunassisted.

Installation position

Thesolarstationmustbeinstalledverticallytoensureproblem-freefunctioningoftheventingunit.

Operation

Theflow-ratemeasurementisbasedontheprovenprincipleofabafflefloat.

Thebasisfortheairventingarespecialflowtechnologymeasureswhichaccu-mulatetheairinthetopoftheventingspace,fromwhereitcanbereleasedfromtimetotime.

Therearenomechanicalparts,sothedesignensuresalongservicelife.Atthesametime,actsasacheckonwhetherairisbuildingupinthesystem.

Advantages

• Cost-effectiveinstallationandfilling(canbeperformedbyonepersonworkingunassisted)

• Multi-functionalballvalve,whichgreatlysimplifiesthefillinganddrainingofthesystem

• Collectorandreservoirsectionscanbeseparatedforinstallationwork

• Straightforwardpumpreplace-ment(suctionandpressuresidecanbeshutoff)

• Preciseandrapidregulationadustments,requiringnodiagrams,tablesorexpensivemeasuringdevices

• FunctioncheckingusingthedirectflowrateindicatorintheSETTERInlineUN

• Visualscaleinl/minpre-calibratedforglycolmixesυ=2.3mm²/s

• Constantairreleasewhilesystemisrunning

• Straightforwardventingdirectlyinthestation

• Possibilityforintegrationofcontrollers

• Reliableoperation,andlowmaintenance

• Ruggeddesign

Solar station

Pump, regulator and air venting unit in solar heating systems



Ø12,5

21

3 4

5

6

310

147

50

3137

430

3015

13

27

83 74

7729

0

435

== 409812587

153

270.1506.000 1,5– 6,0l/min 1,5 6,0 WILOST20/6-3270.1516.000 4,0–16,0l/min 3,3 6,0 WILOST20/6-3270.1528.000 8,0–28,0l/min 3,5 6,0 WILOST20/6-3

270.1506.356 1,5– 6,0l/min 1,5 6,0 WILOST20/6-3270.1516.356 4,0–16,0l/min 3,3 6,0 WILOST20/6-3270.1528.356 8,0–28,0l/min 3,5 6,0 WILOST20/6-3

Dimensions

1 MalethreadISO228,G1"(linefromthecollector)2 MalethreadISO228,G1"(linetothecollector)3 MalethreadISO228,G1"(linetothereservoir)4 MalethreadISO228,G1"(linefromthereservoir)5 MalethreadISO228,G¾"(expansionvesselline)6 FemalethreadDIN2999/ISO7,Rp¾"(safetyvalveblow-offline)

Specification text

TACOSOL4.0ZRisaready-to-connectsolarstationforcirculationandventingofsolarcircuitmediumwithmountingattachments.

WithintegratedSETTERInlineUNregulatingandcheckvalvewithdirectindicationofthesetflowrateinl/min.

Metallicnon-returnvalvesintegratedinbothballvalves.

Optimizedforuseinsolarapplications.Measuredvalueswithmediumviscosityυ=2.3mm²/scanbereaddirectlyatthesightglassduringadjustmentwith-outtheneedfortables,diagramsormeasuringdevices.

Technical data

Max.operatingtemperature:−Flowcircuit(ventingside):160°C−Returncircuit(pumpside):110°C

Max.operatingpressure:8bar−Safetyvalveresponsepressure:6bar

kVSvalueandmeasurementrangeaspertable«TypeProgram».

Material:Ventpipe:PaintedsteelValvehousingcomponents:BrassInternalcomponents:Stainlesssteel,brassandplasticSightglass:BoricsilicateO-ringseals:EPDMInsulatingmaterial:EPP

Flatsealswithhightemperatureresistancesuitableforuseinsolarapplications

ThreadaccordingtoDIN2999/ISO7andISO228

MeasuringaccuracySETTERInlineUN:±10%(ofthehighestnominalvalue)

Fluids

• Waterandproprietaryadditivesusedagainstcorrosionandfreezing(displayscaleformediumviscosityυ=2.3mm²/s)

• Heatingwater(VDI2035)

• Coldwater

Type Program

TACOSOL 4.0 ZR, dual phase design Version with cover plate

Includes:flowphase(ventingside)andreturnphase(pumpside)

Order no. Measuring range 3) kVS 1) kVS 2) Circulation pump

1)kVS[m³/h]withυ=1mm²/sinthereturnphase(pumpside)2 )kVS[m³/h]withυ=1mm²/sintheflowphase(ventingside)3 )Visualscaleforwater/glycolmixwithυ=2,3mm²/s

TACOSOL 4.0 ZR, dual phase design Version with carrier for controller

Includes:flowphase(ventingside)andreturnphase(pumpside)

Order no. Measuring range 3) kVS 1) kVS 2) Circulation pump



Wall mounting

Thesolarstationcanbemountedonthewallusingthewelded-onbaseplatewithmountingbracket.Thebracketcanberemovedfromthebaseplateandsecuredtothewallforeaseofmounting.Themountingaccessoriesaresuppliedintheinsulation:-2hexagon-headedwoodscrews,8x50mm-2washers-2mountingdowels,10x50mm-Assemblyandcommissioninginstructions-Operatingandsafetyinstructionsforthecirculationpump

Flow circuit components (venting side)

Stop ball valve with safety valve (and integrated non-return valve)

Theballvalveallowstheflowcircuitlinetobedividedbetweenthecollectorandtheheataccumulator.Asrequiredbysafetyregulations,theconnectionbetweenthecollectorandsafetyvalveisnotinterruptedinanyoftheballvalvepositions.Anintegratedcheckvalvestopsthemediumflowingintheoppositedirectionandalsoactsasagravitybrake.Thesafetyvalvethusprotectsthesystemcomponentsagainstexcessiveoverpressureinalloperatingphases.Holesareprovidedinthehandleoftheballvalvesothatitcanbesealedtoprotectagainstunintentionalclosing.Thispreventsunintentionaldisconnec-tionoftheconnectinglinebetweenthecollectorandtheexpansionvesselatthispoint.

Venting tank with bleeder valve

Thepurposeoftheventingtankistoremoveairfromthemediumflowingthroughthetank.Theventingtankcanholduptoapprox.2.5dlofairandhasableedervalveforreleasingtheair.Thefrequencyandquantityofthecollectedaircanbeusedtochecktheleaktightnessofthesystem.

Pressure gage

Thepressuregagewitharangefrom0to10barindicatesthesystempressure.

Thermometer

Thethermometerwitharangefrom0to160°Cconstantlyindicatesthemediumtemperatureintheflowcircuit.Thetemperatureisrecordeddirectlyinthemediumtominimizethereactiontime.Thesensorisinsertedinaprotectivepipesothatitcanbeexchangedwithouthavingtoemptythesystem.


Return circuit components (pump side)

Stop ball valve with fill and drain cock and integrated check valve

Theballvalveallowsthereturnlinetobesplitbetweenthecollectorandtheheataccumulator.Thespecialballcockdesignprovidesvariousfunctions.Ifthehandleispointinginthedirectionofflowthesystemmediumcancir-culate.Anintegratedcheckvalvestopsthemediumflowingintheoppositedirectionandalsoactsasagravitybrake.Turningthehandle90°totherightclosestheballcockinthedirectionofthemediumflowandallowstheuppersystempart(collector)tobefilledandemptiedusingthefillanddraincock.Turningthehandle90°totheleftclosestheballcockinthedirectionofthemediumflowandallowsthelowersystempart(reservoir)tobefilledusingthefillanddraincock.AmalethreadG¾"isprovidedonthefillanddraincockforconnectingahose.Holesareprovidedinthehandleoftheballvalvesothatitcanbesealedtoprotectagainstunintentionalclosing.

WILO ST 20/6-3 circulation pump, solar version

Thiscirculationpump,includedasstandardinthescopeofdeliveryandinte-gratedintheTACOSOL,coversalargedeliveryrange.Therequiredoperatingpointcanbepreselectedusingoneofthethreelevels.Adefectivepumpcanbereplacedwithouthavingtoemptythesystemusingthestopcocksonthesuctionside(SETTERInlineUN)andthepressureside(ballvalve).

SETTER Inline UN balancing valve

Precisionadjustmentatthebalancingvalveallowstherequireddeliveryquantitytobeadaptedtosystemrequirements.TheprovencombinationofbalancingvalveandflowindicatorinonehousingintheTaconovabalancingvalvesmeansthatnoadditionalmeasuringcomponentsarerequiredfortheSETTERInlineUN.Flowrateindicationisconstant,i.e.theadjustmentcanbeimmediatelyverifiedbymeansviatheflowrateindicator.Theindicatorispre-calibratedforamediumviscosityof2.3mm²/s.Thisdoesawaywiththeneedforcorrectioncurves.Theconnectionflangeontheoutletsideisdirectlyscrewedontothe1½"pumpconnectorfittingswhichmeanstherearenoseallocationsforfurtheradaptercomponents.

Connector MAG

TheconnectorfittingwithG¾"connectingthreadfortheexpansionvesselisconnectedinserieswiththecirculationpump.Thisarrangementpreventsnegativeworkingpressureconditionsinevencriticalsystemsandavoidsreductionsintheworkingpressure,oneofthemaincausesofearlyevapora-tionofthemedium.

Thermometer

Thethermometerwitharangefrom0to160°Cconstantlyindicatestheme-diumtemperatureoftheflowcircuit.Thetemperatureisrecordeddirectlyinthemediumtominimizethereactiontime.Thesensorisinsertedinaprotectivepipesothatitcanbeexchangedwithouthavingtoemptythesystem.


270.1516.000 4...16 l/min

1000

100

10

1

A

B

C

D

V

kvs=6,0

kvs=3,3

1 4 16 10010

DN 20 – 1"270.1506.000 1,5...6 l/minDN 20 – 1"

1000

100

10

1

0,1

A

BCD

V

kvs=6,0

kvs=1,5

1 1,5 6 10

270.1528.000 8...28 l/min

1000

100

10

1

B

C

D

V

kvs=6,0

kvs=3,5

1 8 28 10010

DN 20 – 1"


Returncircuitcharacteristic:A-D=ValvepositionSETTERInlineUN

Returncircuitcharacteristic:B-D=ValvepositionSETTERInlineUN

Returncircuitcharacteristic:A-D=ValvepositionSETTERInlineUN

Flowcircuitcharacteristic:V(Ventingphase)



Pre

ssu

re d

rop

in m

bar

Pre

ssu

re d

rop

in m

bar

Pre

ssu

re d

rop

in m

bar

Flow in l/min

Flow in l/min

Flow in l/min

Pressure loss diagrams



(energieControlcontrolleralsointegrable,notincludedinourrange)

Accessories VF 10 soldered fittings

Fittingconsistingofsolderedconnectorfitting,unionnutandflatsealsuitableforuseinsolarapplications,2piecesperset.

Order no. G x mm Version for210.5331.019 1"x18mm coppertube18mm210.5332.019 1"x22mm coppertube22mm

FX 96 MAG mounting bracket with quick coupling

Formountingtheexpansionvesselonthewall.Quickcouplingwithcut-off,1xfemalethread,1xmalethreadG¾".

Order no. DN G296.7002.000 20 ¾"

FX 96 KFE 3-way connector

ForconnectiontotheMAGconnector.ConsistingofT-piecewithKFE(fillanddraincock),unionnut,G¾"femalethreadwithflatsealsuitableforsolarapplications,G¾"malethreadedconnection.

Order no. DN G296.7001.354 20 ¾"

FX 96 stainless steel tube

Forconnectingtheexpansionvessel.Includes¾“unionnutandflatsealssuitableforsolarapplications.

Order no. DN G Length296.7003.000 20 ¾" 0,5m

FX 96 Solar controller RESOL DeltaSol®(seeseparatedatasheet)

Order no. Type Application296.7010.000 BS basicsolarsystems296.7011.000 BSPlus complexsolarsystems

FX 96 Solar controller SOREL

Order no. Type Application296.7012.000 TDC1 basicsolarsystems296.7013.000 TDC3 complexsolarsystems

FX 96 carrier for controller

Order no. Application296.7020.000 TACOSOL4.0ZR

FX 96 cover plate

Order no. Application296.7021.000 TACOSOL4.0ZR

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