Watts DETA Bedienungsanleitung PDF herunterladen

IS-ETA/DETA

Series ETA and DETA

ASME Code Expansion Tank

Installation Instructions

Warnings

• ThisExpansionTankisdesignedandintendedforwaterstorageatmaximumpres-

sureandmaximumtemperatureasindicatedonthenameplate.Anyuseotherthan

forwateroratasustainedorinstantaneouspressureinexcessoflistedratingis

UNSAFEandmaycausepropertydamage,seriousbodilyinjuryorresultindeath.

• ThisExpansionTank,likeallExpansionTanks,mayeventuallyleak.Donotinstall

withoutadequatedrainageprovisionswherewaterflowwillcausedamage.

• Improperinstallation,adjustment,alteration,serviceormaintenancemaycause

propertydamage,seriousbodilyinjuryordeath.Readinstructionscompletelybefore

proceedingwithinstallation.

• Onlyqualifiedpersonnelshouldinstallorservicethisequipmentinaccordancewith

localcodesandordinances.

• Themanufacturerofthistankdoesnotacceptanyliabilityorotherresponsibilityfor

personalinjuryorpropertydamageresultingfromimproperuse,installationoropera-

tionofthistankorthesystemofwhichitisapart.

Important!

• APressureReliefValvesizedandinstalledinaccordancewithLocalCodes

mustbeincorporatedinthesystem.Inthosesystemsrequiringacombined

TemperatureandPressureSafetyReliefValve,theTemperatureandPressure

SafetyReliefValveshouldbesizedandinstalledinaccordancewithLocalCodes.

• NeverplugaSafetyReliefValve.

1.Priortobeginninginstallation,visuallyinspectthetankfordamagewhichmayhave

occurredduringtransit.

2.Determinethesystempressure.

3.Priortoinstallationofthetankinthesystemthetankmustbepre-chargedtothe

systempressureasdeterminedinStep2.

To pre-charge tank:

 A.Removepipeplugcoveringthevalveenclosure.

 B.Checkandadjustthechargebyaddingorreleasingair(Oilandwaterfreecom-

pressedairornitrogengasmaybeused.)

 C.Afteradjustingairpressure,testairvalveforleakage,(Shcradertypetirevalve

coremaybeusedforreplacement.)

 D.Replacepipeplug.

4.Settankinplaceandconnectsystempipingusingisolationvalve(s)anddrain.

Caution:Donotloosennutsoncoverplate-Thiswillresultinlossofpre-charge.Cover

platemustnotberemoveduntiltheairpressureinthetankhasbeenbleedtozero

gaugepressure.(ModelET-RAonly)

5.Purgeairfromsystempriortoplacingtankintooperation.Whenfillingthesystem

withwater,openvalvestotanktoensureanywaterorairremaininginthebladder

fromfactorytestingisdisplacedpriortoplacingthetankinoperation.

Note:ModelET-RA85through800-Thesetankshavebothtopandbottomaccessto

thebladder.Itisrecommendedthatonlythebottomconnectionbeusedforconnec-

tiontothesystem.Topconnectionsmaybeusedforgauges,reliefvalves,etc.

6.Anyconnectionnotusedmustbepluggedandcheckedforleakage.

Air Charging

Valve

System

Connection

Air Charging

Valve

System

Connection

System

Connection

Air Charging

Valve

System

Connection

System

Connection

BLADDER

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Inhaltsverzeichnis

Seite 1 - Series ETA and DETA

IS-ETA/DETASeries ETA and DETAASME Code Expansion TankInstallation InstructionsWarnings• ThisExpansionTankisdesignedandintendedforwaterstor

Seite 2 - Models ET-RA 85 and ET-RA 800

IS-ETA/DETA0845 EDP#1915260 ©Watts,2008USA:815ChestnutSt.,No.Andover,MA01845-6098;www.watts.comCanada:5435NorthServiceRd.,Burli