资源描述：
《commissioning test protocol for ddc systems》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。
1、CxTPLUpgradeProjectAug.30,2001DDCSystemTestProcedureGeneralCommissioningProcedureforDDCSystemsFOREWORDUnderstandingafacilityowner’sglobaldecisionprioritiesthatunderlieprojectdesignintentisakeyelementincommissioninganysystem.Globalprioritiesinclude:firstcost,comfort,operatingcosts,re
2、liability,returnoninvestment,supportfortheenvironmentandspecialownerneeds.Theseprioritieshelpfocuscommissioningactivitiesintoareasthatmeettheowner’sneeds.Understandingtheseprioritieswillbothaidedefiningacceptancecriteriaforevaluatingcompliancewithdesignintentaswellasdeterminingwhich
3、verificationchecksandfunctionaltestsneedtobeperformed.Commissioningfieldworkisconductedinaccordancewithaproject-specifictestprocedure.Theproceduremustincludeacleardescriptionofthedesignspecificationsandinformation,controlssequence,manufacturercutsheetsandequipmentperformancespecific
4、ations,installationinstructionsandO&Mmanualsinadditiontotheverificationchecklistsandfunctionaltests.Thisinformationwillformthebasisofthecommissioningacceptancecriteriaunlessitisclearlyspecifiedotherwiseandisnecessaryforevaluatingtheresultsofthechecksandtests.Thecommissioningprocedur
5、emustincorporateallthedetailsrequiredfortheDDCsystem/facilitybeingcommissioned.Inaddition,asuccessfulcommissioningprocesswillrequirecoordinationwithallcommissioningteammembers.Incommissioningadirectdigitalcontrol(DDC)system,theintent,typically,istoassurethattheDDCsystemautomatically
6、controlstheHVACsystem,maintaininggoodindoorairqualityandcomfort,whileminimizingenergyuseandtheuseofoperatorand/orbuildingstafftime.TheprimarygoalistoverifythattheDDCsystemhasbeeninstalledandworkingasspecified,whilelookingforopportunitiestoimproveuponitsintendedoperationaswell.Protoc
7、olsforcommissioningaDDCsystemincludeverificationchecksoftheDDCinterfacewithinstalledequipment,subsystemsandsystemsandfunctionaltestsoftheDDCsystemcontrolfunctions.TheDDCcomponentsimportanttothecommissioningeffortincludecentralprocessing/monitoringhardwareandsoftware,communications/a
8、larmfunction,userin
