CommercialBuilding*Energy* Audits

Transcription

BD C,CPMP,OPMP,BEAP,CxACERx SolutionsCommissioning, Energy Efficiency, Retro Commissioning Solutions630- ‐636- ‐7118(office/Fax)630- ‐631- ‐9483(mobile)MKUK@CERxSolutions.com

AGENDA* WHATISANASHRAELEVEL1/2/3AUDIT?* ENERGYAUDITSTHEgoaloftodayistoday* ASHRAESTANDARD100giveanover- ‐viewandshowyouwheretoget* ASHRAERESOURCESmoreinfotolearnmore.* AUDITORSTOOLBOX* WHATELSEISASHRAEUPTO?

ASHRAELEVELAUDITS* LEVEL1:Walk- ‐ThroughSurvey* LEVEL2:EnergySurveyandAnalysis* LEVEL3:DetailedAnalysisofCapital- ithineachlevel.”

YUSEITMOREEFFECTIVELY?

BEFOREYOUGETSTARTED DoAPreliminaryEnergy- ‐UseAnalysis(PEA)* Collect* BasicSiteInformation* HistoricalBillingandConsumption* BECSEIU)* es* Downloadablefromwww.ashrae.org/PCBEA

ASHRAELEVEL1TheWalk- ‐ThroughSurvey* Conductabriefon- ‐sitesurveyofthebuilding* IDLow- ‐Cost/no- ‐costmeasures* eritfurtherconsideration* Calculationsareminimal* Savingsandcostsareapproximate

criteria* RecommendchangestoO&Mprocedures* ListingofEEM’sthatrequiregreaterreview****

ASHRAELEVEL3DetailedAnalysisofCapital- ‐IntensiveModifications* Focusesonpotentialcapital- ‐intensiveprojectsID’dthroughaLevel2Analysis* Requiresmoredetailedfielddatagathering* Morerigorousengineeringandeconomicanalysis* Mayincludemodeling(simulation)andvendorpricing* withhigherlevelofconfidence)* Itoftengoesbeyondtheeconomicanalysisoflevel2

EnergyAuditOverlay

EnergyAuditRequiredTasks

ldingEnergyAudits AVAILABLEFROMASHRAEWEBSITE 92MEMBERS/ 109NON- ‐MEMBERS 164PAGESOFEXTREMELYVALUABLEINFORMATION HIGHLYRECOMMENDPURCHASEANDUSE!* Part1:Definitionsoflevelofeffortrequired* Part2:BestPractices* edfromhttps://xp20.ashrae.org/PCBEA/PCBEA Supplemental Files.html

ersandFluidCoolers2.3PumpsandPipingSystems2.4Air- ‐HandlingSystemEquipment2.5Air- 2.7ZoneHeatingEquipment2.8Fan- Rooms3.5ProcessEquipment

ASHRAEStandard100- heenergytargetsdonotincludethoseprocesses.1. eetstarget2. .3. tainanenergymanagementplan

Standard100AuditingRequirements* J).* cedocumentation.* fthatauditmaybelimitedtomeetthecostcap.

Standard 100 Revision Flow ChartStandard 100Seek ComplianceCompliance RequirementsSection 4Conduct EnergyAudit Section 8Implement Mandatory EnergyManagement Program, Section 5Implement Mandatory Operations andMaintenance, Section 6NODoesBuildingMeetEnergyTarget?Sect. 7Identify Building Type,Climate Zone and CollectEnergy Use Data,Section 7Prioritize,Implement &CommissionEEMsSection 9Verify EnergySavingsSection 9CompleteCompliance Formsfor Buildings withTargetsSection 4YESIs there aTarget forBuildingtype?Section 7NOStandard 100ComplianceYESConduct EnergyAudit Section 8Prioritize,Implement &Commission EEMsSection 9Verify EnergySavingsSection 9CompleteCompliance Formsfor Buildings w/oTargetsSection 4

OTHERASHRAERESOURCESStandards* Standard105- sEmissions* Standard180- eofCommercialBuildingHVACSystems* Standard189.1- ‐2014:StandardforDesignofHigh- ‐PerformanceGreenBuildings* Standard62.1- ‐2013:VentilationforAcceptableIndoorAirQuality* Standard90.1- ‐2010- ‐EnergyStandardforBuildings

OtherASHRAERESOURCESGuidelines* Guideline11- ‐2009:FieldTestingofHVACControlComponents* Guideline14- ‐2014:MeasurementofEnergyandDemandSavings* Guideline22- ‐2012- ‐instrumentationforMonitoringCentralChilled- ‐WaterPlantEfficiency

ASHRAERESOURCES:AdvancedEnergyDesignGuides

OtherASHRAEResources* (Misc)ASHRAETechnicalPapersandJournalArticles* shrae.org/publicdatabase/* ASHRAE“BackoftheEnvelopeCalculator”* Buildings* ASHRAEGreenGuide* gs* ThebusinessCaseforBuildingOwnersandManagers

terDigitalPsychrometer/Enthalpymeter* TemperatureProbes/Clampontemperature* CO2Sensor* erSnakeCameraMischandtoolsSafetyGearI- ‐PadLaptopComputerCalibratedTracerGasStrobe- ‐tachometerSoundMeter

WHATELSEISASHRAEUPTO?* EnergyAudits”* WillStandardizetheAuditingProcess* Timeline?

QUESTIONS?

* 8.2.1*OverallProcess.An*energy*audit*shallbe* conducted*for*allbuildings*not*having*an*energy* target.The*energy*audit*and*the*associated* energy*audit*report*shallbe*completed*by*a* qualified#energy#auditor#practicing#within#their# field#of#competency. * The#energy#audit#shall#be#a#Level#2#audit#(as* defined*in*Section*8.4.2)and*shall#not#be