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1、RelatedCommercialResourcesCHAPTER42HVACCOMMISSIONINGCommissioningObjective........................................................42.2Occupancy-andOperations-PhaseCommissioning.............42.10ManagementandResponsibilities.....................................
2、......42.2COMMISSIONINGCOSTS....................................................42.10COMMISSIONINGPROCESS................................................42.4Design-PhaseCosts(IncludingPredesignandDesign)........42.11Predesign-PhaseCommissioning................
3、............................42.4Construction-andOccupancy/Operations-PhaseDesign-PhaseCommissioning.................................................42.5Costs...................................................................................42.11Construction-Ph
4、aseCommissioning........................................42.7ExistingBuildings..................................................................42.11OMMISSIONINGimplementsaquality-orientedprocessforandcommissioningprovidersoftenfocusonsystemsandassem-Cachieving
5、,verifying,anddocumentingthattheperformancebliesunderthecommissioningumbrellathathave(1)historicallyoffacilities,systems,andassembliesmeetsdefinedobjectivesandnotperformedwellatturnover(e.g.,outsideaireconomizersandcriteria.Thedefinedobjectivesandcriteriaareof
6、tenreferredtoasvariable-speeddrives),(2)aremission-critical(e.g.,aircleanlinesstheowner’sprojectrequirements(OPR),whichinvolveachiev-inacleanroom,emergencypowerinahospital),(3)willbecostlytoing,verifying,anddocumentingtheperformanceofeachassemblyfixduringoccup
7、ancyiftheyfail(e.g.,chilled-waterpiping,windoworsystemtomeetthebuilding’soperationalneeds.Thecommis-flashingassemblies),or(4)presentalife-safetyriskiftheyfail(e.g.,sioningprocessusestheowner’sprojectrequirementsastherefer-firealarm,smokecontrol,moisturepenetra
8、tion).Recommendationsencetodetermineacceptanceofthedesign.Commissioninginthischaptershouldbeappropriatelytailoredtoeachproject.includesverifyinganddocumentingthattheprojectoperatio
