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SOLAR WATER HEATER USER AND INSTALLATION MANUAL
SOLAR WATER HEATER USER AND INSTALLATION MANUAL
Non-pressure series solar water heater
• SZ58/1800 - 10• SZ58/1800 - 15• SZ58/1800 - 18• SZ58/1800 - 20
Introduction 3
•AdvantagesofVacuumTubesSolarWaterHeater •WorkingPrincipleofSolarWaterHeater
Solar water heater technical data 4 •VacuumTubes •SolarWaterHeaterParameters
Solar water heater installation 5 •CheckSolarWaterHeaterParts •SolarwaterheaterInstallation
System Operation Diagram 7
•Notices
Warning and Preliminary warnings and checks 8
Quality Warranty Regulations & Trouble shooting 9 •QualityWarrantyRegulations •TroubleShooting
System Tracking 11
Index System Tracking
Product Model No.
Product Serial No.
Name of Purchaser:
Address
Phone no.
Email Address:
Date of Purchase:
Dealers Name:
Dealer’s Stamp
Date:
2 11
Ifafterusingthistrouble-shootingguide,youstillcan’tsolvetheproblem,pleasecontactourBESTANK–CCAHotlineat(02)292-5727.
NoHotWaterevenonasunnyday
Unabletofilltanktocapacity
Watertankleakage
Duringuse,waterturnshotthencoldfromtimetotime
1.Check if the solarheateriscoveredorisdirty.
2.Check water supply,if there is too muchpressure, water maybe passing thru toofasttoheatup
1.Remove cover orcleanvacuumtubes 2.Reducepressure onthewatersupply
1.No pressure fromwatersupply
2.Water supply pipingmaybeleaking
3.Water Tank may beleaking
1.Addboosterpumptoboostwaterpressure
2.Plug up seal orchangethewatersup-plyline
3.Repairorchangethewatertank
1.Rubbersealbreakorinstalledimproperly 2.Inner pipe in theWater Tankmay haveruptured
1.Change the rubbersealorinstallitagain 2.Change the watertank
1.Cold Water supplymaynotbestable
1.Add a side storagewatertanktostorethecold water and makethewatersupplystableorchangeanautomat-ic high temperaturevalve
Ifafterusingthistrouble-shootingguide,youstillcan’tsolvetheproblem,pleasecontactourBESTANK–CCAHotlineat(02)292-5727.
Trouble Shooting
Trouble Reason 1 Solution 1
•Useshigh-quality,highlyefficientsolarvacuumtubesratedwithaforcedvacuumof
10-3Pa.
•Maximumyieldwithlesssurfacerequirement(halfoftheabsorbentsurfacesare
normallynecessarywithrespecttoatraditionalabsorbingpanel).
•Highefficiencyallyearround
•Easytoinstall;easytofix
•FastandEasytubereplacementwiththeSOLARTECHEASYCHANGEsystem.
•Modernandelegantdesign
Theglassvacuumtubesabsorbheatfromthesun.Thewaterpassingthroughthesetubesare
heatedbytransferringheatbetweenthetubesandthewater.Thesearealldonewithzero-carbon
emissionthatmaybeharmfultotheenvironment.
Introduction
Advantage of Vacuum Tubes Solar Water Heater
Working Principle of Solar Water Heater
10 3
Thecreationofavacuumbyremovingtheairfromborosilicatevacuumtubesprovidesexcellent
insulation,aprinciplethathasbeenknownforcenturiesandappliedineverydayitems,suchasthe
vacuumflask.Thisinsulationalsoimprovestheretentionofheatenergy,evenduringcloudycondi-
tionsorindirectsunlight.
CERMET,aspecialmulti-layermetallicpaintmadefromrecyclableproducts,isappliedonthe
insideoftheborosilicatevacuumtubetomakeitselectivetoinfraredrefractionfurtherimproving
solarenergyabsorption.
•Outertank:Paintedsteel-0.4mm
•Innertank:SUS304-0.5mmstainlesssteel
•Vacuumtubes:58mm/1800mm
•Frame:Zinc-coatedgalvanizedsteel-1.5mm
•Insulationmaterial:Polyurethane
•Insulationthickness:50mm
•Frameangle:35
•Tankdiameter:375mm/475mm
•Smalltank:8L
Solar Water Heater Technical Data
Vacuum Tubes
Solar Water Heater Parameters
Quality Warranty Regulations
•SOLARTECHresidentialSolarWaterHeatingSystemusuallyincludesthefollowingSystem
Components:SolarWaterTank,Vacuumtubes,andAccessories.
•ThisWarrantyisapplicabletotheoriginaldealeronlyinaccordancewiththeWarrantytermsandconditionsspecifiedbelow.ThisWarrantyisnottransferable.
1.Theproduct(watertank,vacuumtubesandframe)hasaone(1)yearstandardwarrantyperiod.ThewarrantystartsfromthedatewhentheuserspurchasetheSOLARTECHSolarWaterHeater.BESTANKwillprovidemaintenance-servicewithintheone(1)yearwarrantyfree-of-chargewithinMetroManila,ifthereisanyqualityissue.
2.Warrantycertificate:IftheSOLARTECHsolarenergyproductshavefaultswithinthewarranty,theusersshouldapplyformaintenancebyproducingthepurchaseinvoiceorpaymentreceiptandproductwarrantycard.Theproducttoberepairedshouldhavethesamenumberastheoneinthewarrantycard(thepurchaseinvoiceandproductwarrantycardshouldcarrythedetailedpurchasedate).Ifthereisnoinvoiceorpaymentreceiptandwarrantycard,theproductnumberwillbeusedtoestimatethewarranty.Iftheproductnumberisalsoabsent,theproductshallbeseenasbeyondwarrantyandnotentitledtofreemaintenanceservice.However,BESTANKshallprovideservice,chargescorrespondingtothemaintenance-chargingstandardspecifiedbySOLARTECHconcerningproductsbeyondwarranty.
3.Thefollowingcasesshouldnotbeincludedinthewarranty:
i. Theproductisdamagedduetothedisassemblybytheusersorunspecifiedserviceunits.ii. Theproductisdamagedduetotheusers’transportation,impropermaintenanceoroperationthatisnotinaccordancewiththerequirementsoftheoperationmanual.iii. Theproducttoberepairdoesn’tcarrythesameproductnumberastheoneinthewar-rantycard,orthewarrantycardismodified.iv. Thereisnowarrantycardandpurchaseinvoiceorpaymentreceipt,andnoproductnumber(ortheproductisseenasbeyondwarrantybasedontheproductnumber).v. Theproductisdamagedduetoforcemajeure.
4.Iftheproductsneedtoberepairedbeyondthewarrantyoroutoftherangeofthewarranty,adequatefeewillbechargedfororiginalstandardpartsandrelevantprocessing.
5.TheUserscancalltheBESTANK-CCAHotlineat(02)292-5727forcomplaintsforclarificationsand/orservicing.
Quality Warranty Regulations & Trouble Shooting
4 9
PLEASE READ THE FOLLOWING INSTRUCTIONS PRIOR TO OPERATION
LOADING:
•Beforeinitialloading,makesuretoloadcold/warmwaterfirst.
•Thetubesmustbecoveredatleast3hoursbeforeloading.
•Thesystemmustbeloadedcarefullyfollowingtheinstructionsgiveninthismanual.
DIMENSIONING:
•Beforestartingthesolarsystemitisgoodpracticetocheckthatdimensionandthe
adjustmentoftheindividualcomponentsareincompliancewiththatindicatedinthis
manual.
INSTALLATION AND RESISTANCE TO LOADING STRESS, WIND AND
SNOW:
PleaseperformthesepreliminarychecksbeforeinstallationoftheSOLARTECHSolarWater
Heateronflatandslopedroofs:
•Staticstabilityoftheroofforassemblyofthesolarwaterheater.
•Accessibilityoftheroofhousingthesolarwaterheaterandsufficientaccessand
freedomofmovementinsafety.
•Fixingqualityofthestructureconnectionsandsupportdevicesofthesolarwaterheater
tothebuildingsupport(loftstructure,flatroofstructure,etc.).
Warning and Preliminary Checks
Onesolarwaterheaterisgenerallyboxed-separately:thewatertank,thefeedingtank,tailstock,
frame&thevacuumtubes.
Beforeassembly,checktheglassvacuumtubesifallareintact.Checkthatthebottomofeachtube
isstillsilver.DONOTremoveorexposethetubestosunlightuntilyouarereadytoinstallthem,
otherwisetheinnertubewillbecomeveryhotquickly.Theouterglasssurfacedoesnotbecomehot
undernormaloperatingconditions.
1.SideBar
2.HorizontalBar
3.TiltStocks
4.FrontBar
5.BackBracket
6.FrontCrossBar
7.BackCrossBar
8.FrameCousins
9.WaterTankBracket
Solar Water Heater Installation
Check Solar Water Heater Parts
Vacuum Tubes
Frames
Solartech200Litersparts
Solartech100Litersparts
parts may vary depending on the item purchased
Solartech180Litersparts
8 5
Solar Water Heater Installation
FeedingTankisusedforautomaticfilling.
Solar Water Heater Installation
Feeding Tank
parts may vary depending on the item purchased
Notice
System Operating Diagram
•TheSOLARTECHNon-PressureSolarWaterHeaterisequippedwithafloatvalve
mechanismthatkeepsthetankfullatalltimes.Pleasenotethatthefloatvalvemecha
nismmustbeengagedallthetime.
•Besuretokeeptheairventopen,keeptheairventhigherthanthefeedingtank.An
extensionpipemaybeadded,ifnecessary.
•Remembertoalwaysturnthecold-watervalvefirstBEFOREthehot-watervalveto
avoidaccidentalscalding.Turnthehot-valvevalveslowlywhilecold-watervalveis
runninguntilthedesiredtemperatureisachieved.
•RemembertogroundtheSOLARTECHSolarWaterHeaterbeforeusage.Avoidusing
duringthunderstorms.
•Securetheframetothemountingsurfacetoensuresafeusageduringgustywinds.
6 7