
1. General information
Indirectlyheatedstoragewaterheatercylinderwithweldedplain-tubeheatexchangersforfresh
waterheating.Completewiththermalinsulation,inspectionportattheside(TSonly)and
Mganode.Canbecombinedwithanymodernheatingsystem.Premiumenamellingasper
DIN4753/3.Robustandeasy-to-installdesign,equippedwiththermometer(TSonly)and
temperaturesensorport.Baseheightadjustmentasstandardequipmentforbothtypes.
TheupperlevelsystemconnectionsmaketheU/HPparticularlywell-suitedforinstallationbelow
wall-mountedheatingdevices.Incontrasttothis,theTSstoragetankisdesignedforhorizontal
installationwithaboilermountedontopthusminimisingthespacerequirementoftheheating
system.ThesteelsheetcladdingontheTSisdesignedforamaximumboilerweightof300kg.
Permissible operating overpressure U/HP TS
Cylinder 10bar 10bar
Pipecoil 16 bar 10bar
Permissible operating temperature U/HP TS
Cylinder 95 °C 95 °C
Pipecoil 130°C 110°C
Seethetypeplateforothertechnicaldetails.
2. Legend
Seeinstallationschematicfornon-specifiedconnectionwidths.
3. Installing and operating the cylinder
Readthisguidecarefullybeforeinstalling.Intheeventofqueries,pleasecontactourcustomer
servicedepartment(seeContacts).
Installation,commissioningandmaintenanceinlinewithcurrentregulations(includingEN1717,
DIN1988,EN12828,VDI2035,anyapplicableregulationsissuedbylocalutilities,national
regulations)byanexpertinstallerinafrost-freeroomandonsubstratewithsufficientloadbearing
capacitytosupportthefullstoragetank!
AdrainoptionisprovidedatthecoldwaterinletsideoftheTS.Werecommendinstallinga
diaphragmpressure-expansionvessel(observetheseparateinstallationinstructions)inthecold
watersupplyline.TheTWsafetyvalvemustbeinstalledataneasilyaccessiblepositiontoallow
forregularinspection;itmustbefittedwithadrainconnection(seethecoldwaterconnection
schematic).Aplatebearingthefollowinglegendmustbeaffixedclosetothesafetyvalveblow-off
pipeoronthesafetyvalveitselfasappropriate:
WARNING: For safety reasons, water may escape through the blow-off line during heating!
Do not shut off or obstruct the blow-off pipe.
A Magnesium anode
B Drain G½
C Observationport(TSonly)
D Mains water
E Heating cold leg
F Heatinghotleg
G Circulation
H Insulation(solidfoam)
I Hot water
K Thermometer(TSonly)
L Immersion pipe for
temperature sensor
M Installation point
P Baseheightadjustment
Beforecommissioning,checktheearthingoftheMganodeontheTSandflushthecompletewater
heatingsystem.Ifimpressedcurrentanodesareused,observetheoperatinginstructionsincluded.
Unusedconnectionsmustbeprofessionallysealed.
Checktheleaktightnessoftheentiresystemunderoperationconditionsandduringmaintenance;
re-tightentheflangeconnectionifneeded.Checkthesafetyvalveatregularintervals.
Thestoragetankmustbeincludedinequipotentialbonding.
Temperaturecontrol/display:
U/HP:Thetemperaturesensorforcontrollingtheheatsourceisclampedunderthepolycoverin
theverticalimmersionsleeveusingtheclampingspringprovided.Theimmersiondepthdefinesthe
switchingpointofpost-heating.Forstoragetankswithanoperatingtemperatureofabove55°C,
thesensorshouldbepositionedabovethepipecoil.
TS The temperature sensor for controlling the heat source is clamped at the rear of the storage
tankinthehorizontalimmersionsleeveusingtheclampingspringprovided.Theremotesensoron
thethermometerismountedontheobservationport.
Attachtheclampingspringstothesensorstopreventfalsemeasurements.Theimmersionsleeves
are suitable for housing up to three sensors.
If needed, install scald protection at the hot water outlet.
Finally,affixthetypeplateprovided.
4. Further information
Noliabilityisacceptedfordamagecausedbyfailuretoobservetheinstallationandoperating
instructions.
Therequiredmaintenancemeasuresmustbeestablishedbyspecialistsorbytheuseronthebasis
oflocaloperatingconditionsandfiguresbasedonexperience.Thesystemmustbesubjectedto
annual inspections and documentation under the terms of an agreement.
Wearsafetyglovesforinternalcleaning(fortheTS);aftercleaning,theflangesealmustbe
replaced.Thestoragetankmustbeeasilyaccessibleformaintenanceoperations,repairs,and/or
replacement.Theconstructionmeasuresrequiredforthisarenottheresponsibilityofthe
manufacturerortheresponsibledistributor.Furthermore,facilitiesforthesecuredrainageofthe
cylinderintheeventofanywaterleakagemustbeprovidedtoavoidwaterdamage.
Hotwatercanescapethroughthesafetyvalveandondraining:dangerofscalding.Thesystem
operatormustpreventuntrainedpersonsfrombeingputatrisk.
ChecktheMganodeinitiallyafter2yearsandthenannually;replaceasneeded.
Inhard-waterareas,astandarddescalingunitcanbefittedupstreamasnaturallimescale
formationisnotthestoragetankmanufacturer'sresponsibility.
Inprinciple,aminimumconductivityof100µS/cmmustbeadheredto,whiletheotherproperties
ofwaterguaranteedintherelevantlegislationonmainswatermustbemaintained.Pleaseconsult
the manufacturer in borderline cases.
Sedimenttrapsarerecommendedonthedrinkingandhotwatersides.Theymustbeserviced
regularlyinlinewiththesystemconditions.
Avoidelectro-chemicalcorrosioninfluencessuchasmixedinstallations,etc.SClB.
ENG
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