installation and operating manual stratified charging ...€¦ · installation and operating manual...

InstallatIon and operatIng manual Stratified Charging Station

1Typesetting, printing errors and technical modifications reserved

Installation and operating manualStratified Charging Station ENSL 50 e

Mar

ch 2

016

2 Typesetting, printing errors and technical modifications reserved

table of content

General 3 Use 3 Application example 3

Description 3

Warning 3

Warranty 3 Structure of the stratified charging station 4

Technical Data 5

Installation and Commissioning 6 Installation 6 Positioning 6 Wall mounting 6 Drilling plan 7 Buffer mounting 8 Hydraulic connections 9 Electrical connections 9 Commissioning 9 Fillingandflushingofcollectorcircuit 10

Regulations 11

Pump characteristic lines 11



general

Beforeyouinstallyournewstratifiedchargingstation,pleasereadallchaptersthoroughlyandpayspecialattentiontowar-nings provided in chapter "Warning". Incorrect handling can result in damage to the installation.

Use

TheSL50Estratifiedchargingstationenablestheloadingofabuffertankdependingonthetemperature.Stratifiedlayerloadingisspeedregulated,energyefficientandsuitableforlargebuffertanks.

application example

S3

S1

S5

S7Speicher 1

V1

(P2)(P1)

R4

R3R1

S2

S11 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

S2 S3 S4 S5 S6 S7 S8

R4

R5

IP20

R5 N

R1-R4

100 ... 240 V~50-60 Hz

T4A

1 (1) A (100 ... 240) V~4 (1) A 240 V~4 (1) A 24V

R5

R3

R2

R1 L' L

Temp. Sensor

RPD

N

Isolate mains before removing cover!Vor Öffnen Gerät spannungslos schalten!

Use ground common terminal blockMasse-Sammelklemme benutzen

Use neutral conductor common terminal blockNeutralleiter-Sammelklemme benutzen!

Use PE Common terminal blockSchutzleiter-Sammelklemme benutzen

VFD

DeltaSol® BX Plus V2

KIOTO Clear Energy AGA - 9300 St. Veit a.d. Glan

S9V40

S10V40

PWMA0-10V

PWMB0-10V

PWMC0-10V

PWMD0-10V

17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32

CS10 VBus

description

TheSL50Estratifiedchargingstationisusedforconnectingasolarcollectorsystemofupto50m²toabuffertank.Thesolarheatfromthecollectorsystemistransferredtothebuffersystemwithhighly-efficientheatexchangers.Thereby,itprovidesanintelligentcontrolsystem,dependentonsunlight,foroptimuminteractionbetweenthesolarandbufferloadingpumpandguaranteeshighheattransfercapacity.Thestationisspeedregulatedfromthebuffersideanddependentonthetemperatureoftherespectivetanktemperaturezone.

Warning

• Installationandoperationshouldbeexecutedinaccordancewiththelocallyapplicablespecificationsandstandardpractices.• Onlyqualifiedtechnicalpersonnelmaycarryoutinstallation,maintenanceandcleaningofthelayerloadingstation.• Unauthorisedmodificationsorchangesarenotpermittedforsafetyreasonsandwillinevitablyleadtothevoidingofthe

warranty for the machine.• Theoperatingpressuresprovidedmaynotbeexceeded!• Ifanyerrorsoccur–nomatterofwhattype–pleasecontactyourinstaller.Pleasedonotcarryoutanyrepairsyourself,

sincethesearenotpermittedbylawandyoucanexposeyourselftohazardsasaresult.

Warranty

The manufacturer provides a warranty of 2 years from the date of delivery on the supplied products and components.Unauthorisedmodificationsorchangesarenotpermittedforsafetyreasonsandwillinevitablyleadtothevoidingofthewarrantyforthemachine.

Forfurtherinformationseewww.kiotosolar.com


3

7

5

8

9

4

1

2

6

F G E

D

CABH

10

11

12

13

14

1 Temperaturesensorbufferflow2 Actuator (electrical)3 Plate heat exchanger4 Resetvalvebuffercircuit5 High-efficiencypumpbuffercircuit6 Flowmeterbuffercircuit(electronic)7 Pressurereliefvalve6bar8 Resetvalvesolarcircuit,returnflow9 Manometer10 High-efficientpumpsolarcircuit11 Flow meter solar circuit (mechanical)12 Solar vent13 Valvesolarflow14 TemperaturesensorsolarflowlineConnectionsA KFEvalveAfillingnozzlesolarB KFEvalveBdrainingnozzlesolarC Buffer returnD BufferflowlinecentreE BufferflowlinetopF SolarflowlineG Solar return lineH Expansiontank

Structure of the stratified charging station

Duetotechnicaladvancements,wereservetherighttomakeconstructionalchangesonourproducts.Eachofthesechangesaretakenintoconsiderationintheoperatingmanualbyreplacingtherespectivepages.Thestationappearancemaysometimesvaryfromtheillustration!



technical data

Stratified charging Station SL 50 eWidth x Height x Depth [mm] 496 x 930 x 325Cover ePP blackSolar piping [mm] Copper pipe - Ø 22 x 0,8Buffer piping [mm] Metal hose stainless steel 1.4404 - Ø 26,2 x 0,18Weight [kg] 25ConnectionsAKFEvalvefillingnozzle G ¾" AGBKFEvalvepurgingnozzle G ¾" AGCBufferreturnlinecoldballvalve G1" AGDBufferinflowlinewarmballvalve G1" AGEBufferinflowlinehotballvalve G1" AGFSolarinflowline G1" AGG Solar return line G1" AGHExpansiontank G¾" AGMaximum operating pressureCollectorcircuit[bar] max. 6Buffercircuit[bar] max. 3Solar pump Yonos Para hU 25/7.0Nominalvoltage[VAC/Hz] 230 / 50Nominaloutput[W] 3 - 45max.deliveryheight[m] max. 7Buffer charging pump Yonos Para hU 25/7.0Nominalvoltage[V/Hz] 230 / 50Nominaloutput[W] 3 - 45max.deliveryheight[m] max. 7Plate heat exchanger (glycol/water)Power[kW] 26Inlettemperature[°C](glycol/water) 60 / 29Outlettemperature[°C](glycol/water) 35 / 54Flowrateamount[l/h] 1000


Installation and Commissioning

installation

Theerectionandinstallationmustbedonebyanapprovedtechnicalfacility.Thisfacilitywillalsotakeontheresponsibilityforcorrectinstallationandcommissioning.Adry,frost-freeroomthatprovidessufficientspaceformaintenanceworkis requried as the installation site.Thestratifiedchargingstationmustbeinstalledsothatitisprotectedfromsplashingwaterandmayonlyberunatroomtemperaturesbelow40℃.

Positioning

Itisrecommendedthatinstallationtakeplacenearthebuffertankinordertopreventheatloss.Thisshouldtakeplaceonalevelandstructurallysuitablesurfacethatisprovidedforlevelingadjustablestandfeet.

Pulling too hard on the installation screws damages the isolation.Wall installation

Wallinstallationtakesplaceasfollowswiththeincludedattachmentmaterial(3xM8stairbolts,M8nutsand3M8washers):

• Drill at least 8 cm deep on the designated drill points with a ø 10 mm drill according to the drillling template included.• Afterwards,insertthewallplugintotheholeandscrewthestairboltsintothewalluntilthewallplugthreadsarenolongervisible.• Now,hangthestratifiedchargingstationonthethreadedstudsandinstallitwithnutsandwashers.



drillling template for wall installation

496

930

154

745

591

12035,7

31,8


tank installation

Thebuffersensorinthebufferterminalblockismountedbeforethestationisassembled.

• Step 1Beforemountungthestratifiedstationthebuffersensorshavetobemounted.

• Step 2Installandtightenthe3threadedboltsandthe3corrugatedtubeincl.sealsontotherespectivetankconnectors.

• Step 3Slidethestratifiedchargingstationoverthecorrugatedtubesandthethreadedboltsandfastenthestationtothetankusing washers and nuts.

• Step 4Tightenthe3corrugatedtubestothestationwiththeseals.

max. 70 Nm

max. 10 Nm

max. 70 Nm

Dichtung immer zwischenKugelhahn und Ringwellschlauch

1

3

2

4

Schnitt C-CM1 : 6

C

S7

S2

TRENNBLECH



Hydraulic connection

Lineconnectiontakesplaceaccordingtotheinstallationlayoutinthismanual,(see"Applicationexample")

• Thelinepathstothebuffershouldbeasshortaspossible!• We recommend steel or copper piping as line material.

Theinstallationorderhastobefollowedforalllinesandfittingsinordertopreventelectro-chemicalcorrosion.• Installationofagravitationalheatingsystemisnotpermitted!• Connectionofthecollectioncircuitexpansiontankmusttakeplaceasadirectconnection.• Installationofshut-offvalves(exceptforsuitablemaintenancemoduleslikecapvalves)isnotpermitted!• Connectionshavetobetightenedonlyafterthetubinghasbeensealed.Tighteningtorqueand/orforceeffectson

preinstalledstationcomponentsandjointsmustbeavoided!

Additionally,checkallflatsealingscrewsforproperswivelnuttighteningtorque(screwscanbecomelooseduringtransport!).

electrical connections

Internalwiringofelectricalequipmentisconductedonsite.Connectiontothepowersupply(230V/AC,50Hz)takesplacebymeansofthepreclampedsupplycable.Thebuffersensorsincludedareinstalledontherespectivebuffertankmeteringpointsandconnectedtotheaffectedcontrolclampsaswellasthecollectorsensorincludedinthescopeofdelivery.Detailledinformationabouttheintegratedcontrolinthestationcanbefoundinthecontrollermanual.

Workonlivestationpartsmustonlytakeplaceunderconsiderationfortherespectiveguidelinesofthepowercompanyandvalid,correspondingstandards.

Commissioning

Onlyusewaterpreparedaccordingtothestandards(e.g.ÖNORMH5195-1:2010).Alllinesmustbediffusionresistant.

Fillingandcommissioningmustbedonebyanapprovedtechnicalfacilityandconcessionarypersonnel.Here,thefunctionandtightnessagainstleaksoftheentireplantincludingthepartsassembledinthemanufacturingworksshouldbechecked.Safetyvalvefunctionalityhastobecheckedatregularintervals.Annualmaintenancebyanapprovedtechnicalfacilityisrecommended.Slowlyopeningtheballvalveonthestationinletsandoutletspreventspressureblowsduringcleaningmode.Usethecleaningconnectionsprovidedforfillingthecollectorcircuit.See"Stucture".

Thefillingandrinsingmustbecarriedoutuntilitisensuredthatthesystemiscompletelyde-aerated.Flownoisesduringbuf-ferpumpoperationindicatethatthereisstillairinthemachinethatcanberemovedviathepumpandmanualprimer.

Closethecollectorreturnlineattheendofthefillingprocessandadjustthesystempressuretoapprox.3bar(thisappliestoexpansiontankswithasystempressureof2.5bar,thestaticheightofthemachinemustbetakenintoconsiderationaswell).

Beforeopeningthecontrolboxhousing,ensurethatitisdisconnectedfromthepowersupply!

Donotfillindirectsunlight,becausethiscanleadtosteamhammering!


Cleaning and filling the collector circuit

Thefillingandrinsingmustbecarriedoutuntilitisensuredthatthesystemiscompletelyde-aerated.Flownoisesduringcollectorpumpoperationindicatethatthereisstillairinthemachinethatcanberemovedviathemanualprimer

Beforestartingwiththecleaningand/orfillingprocess,pleasereadcarefullythroughthefollowingpointsthoroughly!

Solar-side (collector side)

• Onlyglycolwatermixtures(frost-resistanttoatleast-25°)maybeusedforfillingthesolarcircuit• Beforestartingwithcleaningandfilling,ensurethatallconnections(solarforward/returnflows,etc.)

are provided with correct seals and are tightly connected.• ConnectthefillpumpforwardflowtoKFEvalveA(fillingnozzle).• ConnectthefillpumpreturnflowtoKFEvalveB(purgingnozzle).• First,openKFEvalveA(handleinflowdirection).• Now,openKFEvalveB(handleinflowdirection).• Startthecleaningprocessofthesolarcircuitbyswitchingonthefillingpump.• Letthepumprununtiltheglycolwatermixtureflowsbackintothetankwithoutbubbles.• CloseKFEvalveB(handleagainstflowdirection).• Pay attention to the gauge.• Whenthegaugehasreachedthedesiredoperatingpressure,closeKFEvalveA(handleagainstflowdirection).• Now,thepumpcanbeswitchedoffandthefillingpumpconnectionscanbedisconnectedfromtheKFEvalvesAandB.• Thesolarcircuitisnowcompletelyfilledandreadyforuse.• Shouldairnoisebediscoveredinthecircuitduringoperation,thenbeginwithpoint1again.

Buffer-side

• OnlyheatingwatermustbeusedaccordingtonormÖNORMH5195-1:2010forfillingthebuffercircuitandbuffertank.• Beforestartingtoconnecttheconnectionlinesfromthestationtothebuffertank,

closeballvalvesC,DandE(handleagainstflowdirection)onthestation• Beforestartingthefilling,makecertainthatallconnectionsareprovidedwithcorrectsealsandaretight.• Now,openallvalvestotheconnectionlinesonthebuffertank.• Now,openvalveC,thenvalveDandfinallyvalveEonthestation.• Ifnowaternoiseisheard,switchthebuffercircuitpumponmanually.• Letthisprocessrunforseveralminutes.Afterwards,switchthepumpoff.• Ventthebuffertankandtop-offwithheaterwaterifnecessary.• Thebuffercircuitisnowcompletelyfilledandreadyforuse.



Pump characteristic lines

regulations

Thestationistobeconnectedwithconsiderationtothefollowingnorms,country-specificguidelinesand local water company regulations.

• DINEN12828 Heatingsystemsinbuildings• DIN1988 Technicalrulesfordrinkingwatersupplyinstallation• DIN 4708 Central heat water installations• DIN 4751 Heating system safety equipment• DIN4753 Waterheaterandwaterheatingsystemfordrinkingwaterandservicewater• DIN 4757 Solar heating and solar-thermal systems• DIN 18380 Central heating systems and service water systems• DIN18381 Gas,wateranddrainageinstallationworks• DIN18382 Electricalcableandwiringsystemsinbuildings• DIN EN 12975 Thermal solar systems and their components• VDE 0100 Setting up electrical operating equipment• VDE 0185 General notes for setting up lightning protection systems• VDE 0190 Main potential equalisation of electrical systems• ÖNORMENISO9488 Solarenergy–Vocabulary(ISO9488:1999)• ÖNORM ENV 12977-1 Thermal solar system and their components – customised systems• ÖNORMM7700 Solarenergy-termswithdefinitions• ÖNORM M7701 Solar engineering systems - approximation methods for measuring • flatcollectorsinhotwatertreatmentsystems• ÖNORM M7731 Solar heating plants for heating water – requirements and tests


Contact:Art.nr:20000391

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