COSMOHigh‐efficiencypumpCPH2.0 33
CPH2.0circulationpumpsareself‐protectedagainst:
–Overloads
–Phasefailure
–Excesstemperature
–Overandundervoltage.
SeriesCPH2.0circulationpumpspermittheintegralcontrolofpressuredifference,
wherebythepumpoutputscanbeadaptedtotheeffectivesystemrequirements.
Thissavesenergy,improvescontrolof
thesystem,andreducesthenoiselevel.
Integralfunctionsandoperatingmodes:
Proportionalpressure
Constantpressure
Constantcharacteristic
Dryrunningprotection
Automaticventing
Pumpedmedia
Pure, highly fluid liquids that are suitable for central heating systems. The water
shouldcomplywithconventionalstandardssuchase.g.VDI2035.Themediummay
not contain any aggressive or explosive additives. Similarly, the admixture of
mineral oils or fibrous particles is not permitted. The pump may not be used to
conveyflammableorexplosivemedia.
Thewatermaynotcontainhydrocarbonderivatesoraromaticproducts.
Ifanantifreezemediummustbeadded,itsproportion
maynotbemorethan30%.
5.1.2 Identification
5.1.3. Typelabel
The type label contains information on the manufacturer, year of manufacture,
productionnumber,andthetechnicaldata.
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