The Ultimate Retrofit: Zero Energy Ready Homes
2 Title SlideBetter Buildings Residential Network PeerExchange Call Series: The Ultimate Retrofit:Zero Energy Ready HomesApril 13, 2017Call Slides and Discussion Summary
Agenda Agenda Review and Ground RulesOpening PollsBrief Residential Network Overview and Upcoming Call ScheduleFeatured Speakers Danny Parker, Principal Research Scientist, Florida Solar Energy Center Ian Hammon-Hogan, Research Manager, BIRAenergy Discussion How has your organization incorporated deep retrofits or considered near-zeroenergy use in home retrofits? What challenges have you encountered? What strategies have helped your programovercome challenges? What advice or recommendations can you offer for how residential energy efficiencyprograms can move into the deep energy retrofit space and increase demand forzero energy ready homes? Other questions/issues related to zero energy ready homes? Closing Poll2
Better Buildings Residential NetworkBetter Buildings Residential Network: Connects energy efficiencyprograms and partners to share best practices and learn from oneanother to increase the number of homes that are energy efficient.Membership: Open to organizations committed to accelerating the paceof home energy upgrades.Benefits: Peer Exchange Calls 4x/month Tools, templates, & resources Recognition in media, materials Speaking opportunities Updates on latest trends Voluntary member initiatives Residential Program SolutionCenter guided toursCommitment: Provide DOE with annual number of residentialupgrades, and information about associated benefits.7For more information or to join, email bbresidentialnetwork@ee.doe.gov, or goto energy.gov/eere/bbrn and click Join
Peer Exchange Call SeriesWe hold one Peer Exchange call the first four Thursdays of each monthfrom 1:00-2:30 pm ETCalls cover a range of topics, including financing & revenue, data &evaluation, business partners, multifamily housing, and marketing &outreach for all stages of program development and implementationUpcoming calls: April 27: Just What the Doctor Ordered: Integrating Health Benefits into EnergyEfficiency ProgramsMay 4: Multifamily-Focused Network CollaborationsMay 11: Are You Ready? Opportunities and Challenges of Home Energy ManagementSystemsMay 18: Innovation Station: The Latest Advances in Energy Efficiency TechnologySend call topic ideas to peerexchange@rossstrategic.comSee the Better Buildings Residential Network Program website to register4
Program Experience: Florida Solar EnergyCenter
RETROFIT TOWARDS ZERO:Results in Monitored Florida HomesDanny ParkerKaren Sutherland, Dave Chasar and Eric MartinUltimate Retrofit: Zero Energy Ready HomesBetter Buildings Network Peer ExchangeApril 13, 2017A Research Institute of the University of Central Florida
FSEC and Building America Goal: Near Zero Energy w/large reductions in existing homes BA: detailed monitoring of energy reduction opportunities Appeal to utilities: real world evaluation of performance measuresand technologies both energy & peak Phased Deep Retrofit (PDR) Project: partnership with FPL targetingretrofit packages – shallow & deep, and advanced technology– Shallow: Largely lighting & water heating measures; low cost; pass thru– Deep: Major equipment (HPs & HPWH), envelope measures, appliances Evaluate and measure consumer acceptance and interactions(e.g. what are realistic savings of connected thermostats) Enthusiastic homeowners used retrofits as springboard to zeroFLORIDA SOLAR ENERGY CENTER — A Research Institute of the University of Central Florida
It’s Complicated: Mix & Size ofEnd-Uses at Each Site UniqueFLORIDA SOLAR ENERGY CENTER — A Research Institute of the University of Central Florida
Cooling Largest Energy End-UseResidentialEnd UseLoadskWh/day;2013 Average HomeTotal44.116,080 kWh/yearAverage Home: 44.1 kWh/day, 16,080 kWh/yearEnd Use2%8%8%37%8%7%4%2%6%1%5%2%11%kWh/day rator2nd RefrigeratorMain TVPool PumpSparesLightingPlugs & Fans44.0616,082No single end-use dominates; Conventional loads (space heat/cool & water heat)only 45% of total; lighting & plug loads large difficult to address categoryFLORIDA SOLAR ENERGY CENTER — A Research Institute of the University of Central Florida
What Makes Up the Peak Load?Peak Load: 5:00pm FLORIDA SOLAR ENERGY CENTER — A Research Institute of the University of Central Florida
Site 19 – 1988 Home Details and ofWindowsAttic InsulationSpaceconditioningThermostatWater heaterAppliancesLightingEnvelopeLeakageDuct leakageOriginalShallow RetrofitDeep Retrofit3 adults (2 permanent, 1 periodic)CMU walls, average 10.6 ft ceilingsSlab-on-grade / 2,554 ft2Vented / light colored asphalt shingleDouble glazed mix of clear/tint pane, metal/vinyl frameR-19R-38SEER 10SEER 165-ton heat pump2-speed, heat pumpManualNest thermostat50-galTank/pipes insulated80-gal,Electric resistance (R3), 2 new showerheads Heat pump water heaterRefrigerator, dishwasher, washer/dryerEnergy efficient washer89 Lamps, 3.39kW89 Lamps, 1.53kW6.51 ACH @50Pa0.09 Qn, out0.05 Qn, outFLORIDA SOLAR ENERGY CENTER — A Research Institute of the University of Central Florida
Site 19 – Shallow Retrofit Savings:Water Heating and Lighting Energy25Shallow Retrofit(4/17/13)Daily Energy (kWh/day)20Water HeaterSavings – 11%(1.5kWh/day)15105Lighting Savings 0.65kWh/day0Water HeaterOther PowerFLORIDA SOLAR ENERGY CENTER — A Research Institute of the University of Central Florida
Site 19 – Deep Retrofit Savings:Cooling Energy Use51% Savings(week pre/post)(from 77 to 38 kWh/day)FLORIDA SOLAR ENERGY CENTER — A Research Institute of the University of Central Florida
Site 19 – Deep Retrofit Savings:Water Heating EnergyShallow Retrofit(4/17/13)Deep Retrofit(9/19/13)80% Overall Savings(from 14 to 3 kWh/day)FLORIDA SOLAR ENERGY CENTER — A Research Institute of the University of Central Florida
Site 19 – Retrofit Effects on Whole House nsulationWasher/DryerFLORIDA SOLAR ENERGY CENTER — A Research Institute of the University of Central Florida
160140120100806040200Site 19 – Measured Savings &Simulated PV Output (Beopt)FLORIDA SOLAR ENERGY CENTER — A Research Institute of the University of Central Florida
Site 19 – Whole House Power (including PV)Sep-2012 to DeepRetrofitWhole House PowerWH Power including PVFLORIDA SOLAR ENERGY CENTER — A Research Institute of the University of Central Florida
Site 19 – Average Daily Load ProfilesPre retrofit: 2012-2013, 72kWhPost retrofit: 44kWhPost PV: Net 13kWhPV Output: 31 kWh/dayFLORIDA SOLAR ENERGY CENTER — A Research Institute of the University of Central Florida
Retrofit to Zero: Site #19 Example Site 19 – Measured annual consumption reduced by 47% From 24,483 to 12,862 kWh/year Summertime consumption from April – August, 2013 vs. 2014 droppedfrom 87 to 46 kWh/day Retrofit measures include: Efficient lightingAdded attic insulationHeat pump water heaterDuct sealingHigh-efficiency heat pumpSmart thermostatHeat pump clothes dryer 10 kW PV system installed April 2015: Avg net electricity use of 13 kWh/day w/ PV system output(31 kWh/day) — an 82% reduction towards zero energyFLORIDA SOLAR ENERGY CENTER — A Research Institute of the University of Central Florida
Phased Deep Retrofit: Conclusions Findings from a detailed field metering FL pilot study point tohome energy savings retrofit packages:– Shallow (9% savings; 1356 kWh/yr)– Deeper retrofits (38% savings; 7067 kWh/yr)– Hi performance Technologies that enable Zero Energy Home Planning Stages for La
Payback period: Shallow retrofits had a short payback period of 2 –2.5 years, while deeper retrofits of 10.5 years. The homeowner had to be in the market to replace their HVAC system to qualify for the study, which reduced the payback perio
May 02, 2018 · D. Program Evaluation ͟The organization has provided a description of the framework for how each program will be evaluated. The framework should include all the elements below: ͟The evaluation methods are cost-effective for the organization ͟Quantitative and qualitative data is being collected (at Basics tier, data collection must have begun)
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If you have any questions concerning the Retrofit Kit and / or the Retrofit process, contact Cutler-Hammer at 1-800-937-5487. Work Sequence Figure 1 illustrates the general work sequence for all DS Breaker Retrofit Kits. The available Retrofit Kits are listed across the top of the figure. Under each kit, the components
