
14 l Uponor Comfort Port EU l Technical Information
EN 4.1 Standardsandregulations
4 Technicaldataandregulations
1.Planninganddesignoftheheatingsystemmustbecarriedout
inaccordancewiththerecognizedrulesoftechnologyandtheVDI
guidelinesdescribedbelow.
Observetheapplicableandcomparablecountry-specicregulations
or standards.
(thelistdoesnotclaimofcompleteness)
• DINEN6946U-valuecalculation
• DINEN12831Calculationoftheheatingload
• DINEN128282HeatingsystemsinbuildingsPlanningof
• HotwaterHeizunsanlagen
• DIN18380VOB/C
• DIN4109Soundinsulationinbuildingconstruction
• TRGITechnicalRulesGasInstallation
• VDI2035Treatmentofheatingwater
• EneVenergysavingregulation
PleasenotethataccordingtoEneVtheheatingloadofthebuilding
mustberecalculatedincaseofamajorrenovationoftheheating
system(eg.boilerreplacement).Theplantshallbeprovidedwith
facilitiesenablingautomaticcontrolofthesameaccordingtotime
andtemperature.
Ensurethatnoaggressivesubstancescomeincontactwiththe
stainlesssteelmanifoldandmanifoldcomponents(egacids,
lubricants,bleach,ux,strongliquidcleaningagents,/contactsprays
screed/concreteincludingitscomponents,etc.).
Awateranalysisisrecommendedforeachinstallation.Inthecaseof
warrantyclaims,awateranalysisismandatory.
Itisessentialthattheheatingcircuitsareregulatedonthewaterside
sothatasufcienthydraulicfunctionoftheindividualheatingcircuits
ortheentireunderoorheatingsystemisguaranteed!
2.Electricalinstallationsmustbecarriedoutinaccordancewith
followingregulations:commissioningandmaintenanceIEC364or
CENELECHD384orDINVDE0100andIECReport446orDIN
VDE0110aswellasEN50178,EN60204,EN60335/Part1and
Part51orlocalregulations.
Warning:Priortoanyworkonthecontrollerorthecomponents
connectedtoit,switchoffthecontrolleraccordingtotheregulations.
Theoutputsarealsolostinthenon-activatedstatemainsvoltage.
3.ByComfortPortswithassembledwatermetersplanningand
implementationofthedrinkingwatersystemmustbedonein
accordancewiththeInfectionProtectionOrdinance,inparticular§
38oftheDrinkingWaterOrdinance,DIN1988,DIN50930Part6,
DIN 2000, DIN 2001 and DIN 18381 and VDI 6003 and VDI 6023
andtheDVGWGuidelinescitedbelow.(Thelistdoesnotclaimof
completeness.)
Additionallythefollowingregulationstobeobtained:
(thelistdoesnotclaimofcompleteness)
• W551Tapwaterheatinganddistributionsystems,technical
measurestoreducelegionellagrowth.
• W553DimensioningofcirculationsystemsincentralDrinking
waterheatingsystems.
• W291Cleaninganddisinfectingwaterdistributionsystems.
• Theregulationsoflocalwatercompanies.
Theapplicableandcomparablecountry-specicregulationsor
standards.
Finally,wewouldliketohighlightafewpointsthatshouldalsobe
considered:
• Thesafetyequipmentofthedrinkingwateranddomestichot
watersystemmustcomplywithDIN1988orthecomparable
country-specicregulationsorstandards.
• Thesystemmustbeushedanddisinfectedbefore
commissioningandhandovertotheuser.
• Domestichotwaterpipesmustbeprovidedwiththerequired
thermalinsulationstrengthinaccordancewithEneV.
• Drinkingcoldwaterpipesmustbeinsulatedinsuchaway
thatnoheatinginexcessoftherequirementsoftheDrinking
WaterOrdinanceorcomparablecountry-specicregulationsor
standardstakesplace.
• Thedrinkingcoldwaterpipeisnottogetherwithtoinsulatewarm
lines and if possible not to lay in the immediate vicinity of the
same.