2017 project controls summit t24 commissioning, … commissioning, sustainability & acceptance...
TRANSCRIPT
T24 Commissioning, Sustainability & Acceptance Testing RECENT CODE CHANGES & REQUIREMENTS
2017 Project Controls SUMMIT
Learning Objectives WhyWeCommissionBuildings
2016CATitle24CommissioningUpdates
LEEDv4Updates
CommissioningProcess
.
. .
James Becker, PE, CxA, EMP.
Principal
655 North Central Ave, Ste 1774 | Glendale | CA 91203
Cell: (530) 721-0171
[email protected] www.3QCinc.com
Why Commission? AB32
MovingtoZero
CodeRequired
SavesResources
Wellness
Comfort
ReduceRisk
UserSaKsfacKon
$$IncenKves
We Commission to Zero GreenhouseGasReducKon
TimeDependentValue–SocietalBased
ZeroNetEnergy–SourceBased
EnergyUse/UKlizaKonIndex–MovetoZero
RenewableEnergyCredit
2020targetforallresidenKalnewconstrucKontoreach
2030targetforallcommercialnewconstrucKontoreach
We Commission to Reduce Risk ReduceChangeOrders
ReduceWarrantyClaims
ImproveCollaboraKon
ReduceFirstCost
ImproveO&MTurnover
ImprovedThermalComfort
OpKmizeSystems
Title 24 Clarification Part1-CaliforniaBuildingStandardsAdminCode
Part2-CaliforniaBuildingCode
Part3-CaliforniaElectricalCode Part4-CaliforniaMechanicalCode
Part5-CaliforniaPlumbingCode
Part6-CaliforniaEnergyCode
Part7-CaliforniaElevatorSafetyConstrucKonCode Part8-CaliforniaHistoricalBuildingCode
Part9-CaliforniaFireCode
Part10-CaliforniaCodeforBuildingConservaKon
Part11–CaliforniaGreenBuildingStandard(CalGreen)
AllEnergyRelatedSystems(includingplumbing)andCxAQualificaEons
IrrigaEon&Controls
Title 24 Design Reviews Phase Deliverable
Pre-Design OwnersProjectRequirements(OPR)
SchemaKcDesign BasisofDesign(BOD)
DesignReviewKick-OffMeeKng
DesignDevelopment CommissioningSpecificaKons
ConstrucKonDocuments CommissioningPlan
95%DesignReview
AgencyForms
T24 Envelope Commissioning 2016Title24Requires:
DesignReviewat95%CD’s Joints&OtherOpenings
InsulaKon&RoofingProducts NRCC-CXR-02-EDesignReviewChecklist
BECx
T24 Acceptance Testing 2016Title24Requires:
AcceptanceTesKngforM/ESystems
QualificaKonRequirements
Don’tConfusewithCommissioning
LEED 2009 to v4 Cx Changes EnhancedCxhasincreasedfrom2pointsto3points
LEEDv4nowrequirestheCxAtobeengagedbeforethedesigndevelopmentphaseiscomplete.
Theelectricalandplumbingscopeshavebeenexpanded.
ElementsofenvelopecommissioningarenowincorporatedintheOPRandBOD.
AnoperaKonsandmaintenanceplanisnowrequired.
Integrative Process ! Synergies&Strategiesforenergyandwater
! StartinSchemaKcDesign&conKnuethruDesignPhase
! Conductprelimenergy&waterresearch! SimpleboxenergymodelduringSDs
! Waterbudgetanalysis
! OPR/Goalseongworkshop
! EvaluateStrategies! Documenthowanalysisinformeddesign,OPR&BOD
Energy Metering Prerequisite&Code:BuildingLevelEnergyMetering
! Buildinglevelmetersfortotalbldgenergyconsump(on:electric,naturalgas,chilledwater,steam,fueloil,propane,etc
! Compiledatamonthly,manualorautomated
! Committosharefor5years
OpEonal:AdvancedEnergyMetering
! Wholebuildingenergysources,plus
! Majorusers>10%oftotalload
! RecordtoremotelocaKon
! <1hrintervals,remotelyaccessible
! RecordconsumpKon&demand
Fundamental Commissioning ! DoesNOTComplywithT24Alone
! Listof12thingsCxAdoes! ASHRAEGuideline0&1.1
! EnvelopeincludedinOPR,BOD,&DesignReviews
! CxAonboardbyendofDDs
! Prepare&MaintainFaciliKesRequirements&OMPlan
! DesignReview! Elec&PlumbingScopeExpanded
Enhanced Commissioning OpEon1
! Path1:(3points)◦ EnhancedCx,similartoLEED2009
◦ AddedSeasonalTesKng◦ AddedReCxPlan
! Path2:(4points)◦ Path1+MonitoringBasedMeasurement&VerificaKonofEnergy&WaterSystems
OpEon2
! EnvelopeCx(2points)! Don’thavetodoOpKon1toearnOpKon2
Process Lesson: Engage CxA Early Commissioningisn’timportantun/ltheendoftheproject.
◦ Symptom:HiredaserBidPhase.ChaoKccommissioningprocesswithhighdegreesofstress.CxAplayingcatch-upwhilesKlltryingtodelivervaluetotheOwner.◦ Consequences:Qualitysuffers.PoorcommunicaKonsbetweenOwner,A/E,M&OstakeholdersandtheCommissioningAgent.◦ SoluKon:EngagetheCommissioningAgentpriortoSchemaKcDesign.PM/CMunderstandscommissioningbenefitsandrealizeshowtomanagetheCxAtocontributetoasaKsfiedOwnerandUserexperience.
Process Lesson: Missing or Inadequate OPR Failuretostartwiththeendinmind.
◦ Symptom:ValidaKonofprojectsuccessesaredifficultorimpossibletoperformduetolackofprojectperformancegoals.◦ Consequences:OperaKonsconKnuewithoutahighlevelofconfidencethatdesignintentwillbereachedandmaintained.◦ SoluKon:CxAfacilitatesanOPRWorkshoppriortoSchemaKcDesign.EstablishadisciplinedprojectgoalsdocumentaKonprocesstomaintainthefocusonhumancomfortgoalsandequipmentexpectaKons.
Process Lesson: Failure to Understand Roles Delinea/onofindividualrolesisacri/calprojectrequirement.
◦ Symptom:MulKpleindividualsareatempKngtofulfillthesamerole,orseveralindividualsaretaxedwithtoomanyresponsibiliKes.Misallocatedrisksandgaps.CriKcalcontrolsequenceslestoD/BorGC.◦ Consequences:ASSumpKons.Invalidsubmitals,delayedtesKngschedules,needtorepeattests,lackofteamcooperaKon.◦ SoluKon:Partnering.SpecificaKonsandCxPlanwillprovidecleardelineaKonofrolesofA/E,Contractors,CommissioningAgent,FacilityandITstaffintermsofwhoperformswhichseriesoftasksandtherequireddeliverablesforeach.
Process Lesson: Identifying Weak Links CommissioningreviewsandConstructabilityreviewsaredifferent.
◦ Symptom:CxA’sfirstreviewisdelayedunKl95%CDs.VariouscomponentoperaKonalparametersarenotidenKfiedandlesforthesubcontractortodetermine.◦ Consequences:CriKcalpathKmeisspentdetermininghowthesystemsoperatetogether.◦ SoluKon:ACxchecklistofanKcipatedfuncKonalityinputsandoutputsisderivedforeachcriKcalcomponentandtogetherasanintegratedsystemduringthedesignphase.UseanInterdisciplinaryMatrix.
Process Lesson: Invalid Operational Sequences Cri/calsystemsrequiremoredefini/on.
◦ Symptom:Theintentisunclearandismisinterpretedbyvariousmembersoftheteam.CxAcan’tdefinehowtotest.◦ Consequences:Commissioningtestsexperienceaseriesoffalsestartsandcommissioningstepsareincomplete.IncreasedlikelihoodofoccupantcomplaintsandcostlyadjustmentsoncethefacilityisoperaKng.◦ SoluKon:DrastheFuncKonalTestPlanswhilereviewingdesigndocuments.RehearsethesequencesduringthedesignphasewithEngineerofRecordtoensureallproceduresareunderstoodandtestable.
Process Lesson: Facilities Staff Involvement Failuretoengageearlyintheprocess.
◦ Symptom:“Idon’thavetheKme”.“Nobodylistenstousanyway”.OperatorsareabsentunKlturn-over.Systemsruninmanual/handmode.◦ Consequences:CommissioningandsystemsoperaKonalqualitysufferatcriKcaltransiKonpoint.Unnecessarywarrantycalls.◦ SoluKon:InvolveFaciliKesStaffearlyinthedesignprocess.EncourageparKcipaKonincommissioningmeeKngsandtesKng.RequireO&Mmanualspriortotraining.
Process Lesson: Compressed Schedule Failuretoconsidertheimpactofacompressedscheduleoncommissioningac/vi/es.
◦ Symptom:Commissioningteamisconsistentlylogginglonghours.FuncKonalTesKngisinterruptedorcompromisedenKrely.◦ Consequences:ShortcutsorlossoflogicalsequenceconKnuityjeopardizesqualityandcomfort.LackofcoordinaKonpuongsignificantpressureontheabilitytocompletecommissioningworkinaKmelyfashion.◦ SoluKon:Beforecommiongtoareducedschedule,understandthefollowingsequences:
InstallaKonVerificaKonStart-Up/Pre-FuncKonalTAB TABValidaKonFuncKonalTesKngBuildingFlush
Process Lesson: Failure to Understand Value Commissioningisonlyfor“green”projects&addsbureaucracy.
◦ Symptom:‘Itcoststoomuch”.Budgetcutsundertheguiseof“valueengineering”diminishtheroleoftheCommissioningAgent.◦ Consequences:CommissioningandsystemsoperaKonalqualitytakesback-seattoscheduleandbudget.Plan-checkkick-back.◦ SoluKon:Incorporatecommissioningbudgetsearlyintheprojectprocessandbepreparedtoosenrestatethebenefitsofcommissioning.MaintainIssuesLogandresoluKons.Trackavoidedcostsduetocommissioningandsharewithstakeholders.
CxA Qualifications ◦ KnowledgeofDesign&ConstrucKonProcess
◦ ASHRAEGuideline0QualityProcessExperKse
◦ MEPSystemsandControlsTroubleshooKngExperience
◦ ProfessionalLicense/CxACerKficaKonisPreferred
◦ ProacKveandSoluKons-Based
◦ AbilitytoCommunicatewithEnKreTeam
◦ BuildingCommissioningAssociaKonKeyAtributes
References & Tools CHPSBestPracKcesManuals:www.chps.net
LEEDRaKngSystems:www.usgbc.org
ASHRAEGuideline0–2005TheCommissioningProcess:www.techstreet.com/ashrae/cgi-bin/detail?product_id=1619765
ASHRAEGuideline1.1-2007:HVAC&RTechnicalRequirementsforTheCommissioningProcess:www.techstreet.com/ashrae/cgi-bin/detail?product_id=1573306
TheBuildingCommissioningAssociaKon,EssenKalAtributesofBuildingCommissioning:www.bcxa.org/essenKal-atributes-of-building-commissioning/
TheNaKonalClearinghouseforEducaKonalFaciliKesincludesabibliographyoncommissioning:www.edfaciliKes.org/rl/commissioning.cfm
GuidetotheCaliforniaGreenBuildingStandardsCode–Non-ResidenKal(Commissioning):www.documents.dgs.ca.gov/bsc/CALGreen/Non-Res-Comm-Guide-10-10.pdf
NaKonalInsKtutesofBuildingSciences,NIBSGuideline3-2012,BuildingEnclosureCommissioningProcessBECx:www.wbdg.org/ccb/NIBS/nibs_gl3.pdf
CaliforniaCommissioningCollaboraKve:htp://www.cacx.org/
CaliforniaEnergyCommission,BuildingEnergyEfficiencyStandards,Title24,Part6:htp://www.energy.ca.gov/2015publicaKons/CEC-400-2015-037/CEC-400-2015-037-CMF.pdf
References & Tools CMAASustainabilityGuide(newlyupdated)
USGreenBuildingCouncil(USGBC) WELLBuildingInsKtute
LivingFutures GreenBusinessCerKficaKonInsKtute(GBCI)
Owner’sProject
Requirements
BasisOf
Design
CxPlan
DesignDevelopReview
CxSpecificaEons
3QCCOMMISSIONINGBESTPRACTICES
CDReview
SiteVisits&
InspecEons
IssuesLog
QualityChecklists
O&MReview&OwnerTraining
CxReportFuncEonalTesEng
SubmiZalReview
SystemsManual
SeasonalTesEng&Trending
WarrantyReview&LessonsLearned
ACCEPTANCECONSTRUCTION OCCUPANCYDESIGN
IntegraEveGoals
Workshop
PRE-DESIGN
Monitor&Measure
OccupantSurvey&CorrecEveAcEons
MEASUREVERIFY
Commissioning Process
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