2014 Florida Energy Code Software Verification Test Report: EnergyGauge® USA version 5.0 FSEC-RR-624-16 January 7, 2016 Submitted to Florida Building Commission 1940 North Monroe Street Tallahassee, FL 32399 Submitted by Florida Solar Energy Center Copyright © 2015 University of Central Florida All rights reserved. Cover sheet for request for approval by the Florida Building Commission as a Compliance Software tool Date of Submittal: 1/19/2016 Software Company: UCF/Florida Solar Energy Center Contact Person: Rob Vieira Contact email: robin@fsec.ucf.edu Contact Phone number: 321-638-1404 Name of Product (If marketed under different editions or names list all that apply): EnergyGauge USA Version Number: 5.0 02 Code Compliance Methods this software calculates: Commercial Energy Efficiency Code Compliance ASHRAE Prescriptive Method ASHRAE Energy Cost Budget Method ASHRAE Envelope Trade-off Option Method IECC Prescriptive Method IECC Performance Method Residential Energy Efficiency Code Compliance Prescriptive R-value Method* Prescriptive U-factor Alternative Method Prescriptive Total UA Alternative Method* Performance Method As an official of the software company named above, I hereby indicate that the software listed meets the requirements of the Florida Energy Conservation Code for the methods indicated and that this submittal includes the required documentation as given in the Energy Simulation Tool Approval – Technical Assistance Manual or as requested by the Florida Building Commission: Signature 1/19/2016 Date Rob Vieira Printed Name Director, Buildings Research Division Title *No changes to prescriptive methods from version 4. Test results for prescriptive not resubmitted. 2014 Florida Energy Code Software Verification Test Report: EnergyGauge® USA version 5.0 Florida Solar Energy Center January 7, 2016 Introduction This report contains results from a series of software verification tests required by the Florida Building Commission for Florida Energy Code compliance tools following the procedures provided in the Technical Assistance Manual (TAM).1 This includes tests for the performance method and tests for the prescriptive R-value and UA method. The performance tests consist of FL e-Ratio algorithms, two suites of building load tests, referred to as ASHRAE Standard 1402 and Florida HERS BESTEST3 developed by the National Renewable Energy Laboratory, a Standard Reference Design Auto-generation test suite developed by the State of Florida (Appendix R5 of Reference 1) and three test suites developed by RESNET to test Heating, Ventilating and Air Conditioning (HVAC) equipment algorithms,4 Distribution System Efficiency (DSE) algorithms,5 Domestic Hot Water (DHW) algorithms.6 The prescriptive tests consist of results from six buildings specified in the TAM Appendix R2.3. Test Reports In addition to the results reported here, this report is accompanied by a compact disk (CD) containing a functional copy of EnergyGauge® USA, version 4.0, the software tool that performed the tests. Also contained on the CD are all of the input, output and spreadsheet report, and procedures files used to conduct the tests. The segment of the CD containing these files is arranged as sub directories named in accordance with their contents as follows: Performance Tests o ASHRAE Standard 140FL-BESTEST o FL-AutoGen 1 J.M. Juda Corporation, January 17, 2012, “Energy Simulation Tool Approval Technical Assistance Manual.” 2010 Florida Building Code, Energy Conservation Document Number: TAM-2010-1.0, West Palm Beach, FL. 2 Judkoff, R. and J. Neymark, November 1995. “Home Energy Rating System Building Energy Simulation Test (HERS BESTEST),”, Volume 1 Tier 1 and Tier 2 Tests User’s Manual, NREL/TP-472-7332a, Golden, CO. http://www.nrel.gov/docs/legosti/fy96/7332a.pdf 3 Judkoff, R. and J. Neymark, August 1997. “Home Energy Rating System Building Energy Simulation Test for Florida (Florida-HERS BESTEST),” Volume 1 Tier 1 and Tier 2 Tests User’s Manual, NREL/TP-550-23124a, golden, CO. http://www.nrel.gov/docs/legosti/fy97/23124a.pdf 4 RESNET, March 2007, “Procedures for Verification of International Energy Conservation Code Performance Path Calculations Tools.” RESNET Publication No. 07-003, Residential Energy Services Network, Oceanside, CA. http://www.resnet.us/programs/RESNET_Pub_07-003_errata.pdf 5 ibid 6 ibid o HVAC-tests o DSE-tests o DHW-tests o FL e-Ratio Method tests Prescriptive Tests o Results o Building input files o R-value computation reports o Total UA alternative reports Each of the performance directories contains a series of subdirectories, which include all of the specific information for the given series of verification tests, as follows: Input – contains the EnergyGauge input files for each test Output – contains PDF copies of the output files generated by EnergyGauge for each test Procedures – contains the written procedures for each test suite Results – contains the results completed spreadsheets provided by the Florida Building Commission for reporting results. [Because the prescriptive tests use the same input files for the tests and the spreadsheet has tabs for all prescriptive methods, the arrangement of files is different for the prescriptive than performance.] Re-Running the Verification Tests The test results reported here may be verified by others using EnergyGauge USA v.4.0 and the following instructions. a) ASHRAE Standard 140, Teir 1 Tests (including Florida-HERS BESTEST): The ASHRAE Standard 140 and BESTEST cases are named in the format 'LxxxAy' corresponding to the case numbers in the HERS BESTEST Document(s), where ‘y’ is the first character of the city for which the test is run (‘C’ for Colorado Springs, CO; ‘L’ for Las Vegas, NV and ‘O’ for Orlando, FL). These cases are run by loading the case into the software and then selecting the following actions on the main menu bar: - Calculate > BESTEST Loads The building heating and/or cooling loads are reported at the top of the initial page of the report that appears at the conclusion of the simulation b) Florida Standard Reference Design Auto-generation tests: The Auto-generation cases are named in the format AutoGen_case... These cases are run by loading the case into the software and then selecting the following actions on the main menu bar: To run test cases 1-4, make the following selections from the main menu bar - View > Florida Baseline (2014) Then select - Reports > Reference Home Characteristics The Florida Standard Reference Design characteristics are displayed on this report. To run test case 5, make the following selections from the main menu bar - View > Florida Baseline (2014) Then select - Calculate > Florida Code Compliance 2014 > Performance Method Then select - Reports > Florida Code Summary 2014 The Total Proposed Modified Loads and the Total Baseline Loads used to calculate the eRatio are given on this report. c) HVAC Tests: The HVAC test cases are named in the format HVAC_TestCase-xx These cases are run by loading the case into the software and then selecting the following actions on the main menu bar: - Calculate > Annual Simulation The heating and cooling energy use values for these tests are given on the report that appears on the screen at the conclusion of the annual simulation. d) Distribution System Efficiency (DSE) Tests: The Distribution System Efficiency test cases are named in the format DSE_HVAC-xx These cases are run by loading the case into the software and then selecting the following actions on the main menu bar: - Calculate > Annual Simulation The heating and cooling energy use values for these tests are given on the report that appears on the screen at the conclusion of the annual simulation. e) Hot Water System Performance tests: The hot water performance test cases are named in the format DHW-xx-xx-x These cases are run by loading the case into the software and then selecting the following actions on the main menu bar: - Calculate > Annual Simulation The hot water energy use values are given on the report that appears on the screen at the conclusion of the annual simulation. f) FL e-Ratio Method tests: The FL e-Ratio test cases are named in the format eRatio-xxxxx-xx These cases are run by loading the case into the software and then selecting the following actions on the main menu bar: - Calculate > Florida Code Compliance 2014 > e-Ratio Test Then select - Reports > Florida Code Summary 2014 The e-Ratios are given on this report. g) Prescriptive R-value computation tests: Load each of the six houses labeled TO1.enb, TO2.enb, TO3.enb, MO1.enb, MO2.enb, MO3.enb. Select the Florida Code 2014 Prescriptive R value computation from the Calculate menu. The results shown on the report can be compared to the values shown under the tab for the house in the spreadsheet. The R-value computation is at the top of the spreadsheet page with a tab marked with the prefix “V” for verification, such as “V_TO1.” h) Prescriptive Total UA Alternative computation tests: Load each of the six houses labeled TO1.enb, TO2.enb, TO3.enb, MO1.enb, MO2.enb, MO3.enb. Select the Florida Code 2014 Prescriptive Total UA Alternative selection from the Calculate menu. The results shown on the report can be compared to the values shown under the tab for the house in the spreadsheet. The Total UA Alternative section is at the bottom of the spreadsheet page with a tab marked with the prefix “V” for verification, such as “V_TO1.” Test Results The results from all software performance verification tests required by the Florida Building Commission are provided in this section of the report. These results comprise PDF printouts of the completed results spreadsheets, including affiliated charts and graphs for each spreadsheet, as provided by the Florida Building Commission for this purpose. In addition, the PDF copies of each test result output file coming from EnergyGauge® USA v.4.0 are included in a set of appendices to this report. The performance results spreadsheet reports are presented on the following pages in the following order: ASHRAE Standard 140 FL BESTEST FL-AutoGen HVAC-tests DSE-tests DHW-tests FL e-Ratio Method tests The appendices containing the EnergyGauge output files follow these results spreadsheet reports. The test reports for the prescriptive tests are provided in a separate attachment (part 2) and a completed spreadsheet. There is no R value method report for the M02 house as the software will not run RValue method for houses with steel frame walls as they are not covered by the Florida code RValue table. The TAM requests a mandatory checklist for each house, but the mandatory checklist does not change by house so it is only provided for the first test home. ASHRAE Std. 140 results for: Software Name: EnergyGauge USA 5.0.02 User input data fields indicated by pale yellow Test result fields indicated by pale green Annual Heating Loads: Colorado Springs, CO Heating range max range min Result pass/fail L100AC 79.48 48.75 55.50 pass L110AC 103.99 71.88 76.84 pass L120AC 64.30 37.82 42.52 pass L130AC 53.98 41.82 45.32 pass L140AC 56.48 43.24 48.04 pass L150AC 71.33 40.95 49.13 pass L155AC 74.18 43.53 51.37 pass L160AC 81.00 48.78 57.32 pass L170AC 92.40 61.03 69.02 pass L200AC 185.87 106.41 132.48 pass L202AC 190.05 111.32 140.95 pass L302XC 90.52 52.66 55.32 pass pass L304XC 75.32 43.91 46.84 L322XC 118.20 68.35 73.59 pass L324XC 80.04 44.01 48.63 pass Annual Heating Load deltas: Colorado Springs, CO Heating range max range min Result L110AC-L100AC 28.12 19.37 21.34 L120AC-L100AC -7.67 -18.57 -12.98 L130AC-L100AC -5.97 -27.50 -10.18 L140AC-L100AC -4.56 -24.42 -7.46 L150AC-L100AC -3.02 -12.53 -6.37 L155AC-L150AC 6.88 -1.54 2.24 L160AC-L100AC 5.10 -3.72 1.82 L170AC-L100AC 17.64 7.12 13.52 L200AC-L100AC 107.66 56.39 76.98 L202AC-L200AC 9.94 -0.51 8.47 L302XC-L100AC 14.50 -3.30 -0.18 L302XC-L304XC 17.75 5.66 8.48 L322XC-L100AC 39.29 15.71 18.09 L322XC-L324XC 38.27 20.21 24.96 pass/fail pass pass pass pass pass pass pass pass pass pass pass pass pass pass Annual Cooling Loads: Las Vegas, NV Cooling range max range min Result L100AL 64.88 50.66 54.61 L110AL 68.50 53.70 56.72 L120AL 60.14 47.34 49.05 L130AL 45.26 32.95 38.51 L140AL 30.54 19.52 25.48 L150AL 82.33 62.41 70.74 L155AL 63.06 50.08 56.51 L160AL 72.99 58.61 64.32 L170AL 53.31 41.83 43.18 L200AL 83.43 60.25 67.56 L202AL 75.96 52.32 55.21 Annual Cooling Load deltas: Las Vegas, NV Cooling range max range min L110AL-L100AL 7.84 -0.98 L120AL-L100AL 0.68 -8.67 L130AL-L100AL -13.71 -24.40 L140AL-L100AL -27.14 -38.68 L150AL-L100AL 20.55 8.72 L155AL-L150AL -9.64 -22.29 L160AL-L100AL 12.28 3.88 L170AL-L100AL -4.83 -15.74 L200AL-L100AL 21.39 6.63 L200AL-L202AL 14.86 2.03 pass/fail pass pass pass pass pass pass pass pass pass pass pass/fail pass pass pass pass pass pass pass pass pass pass pass Result 2.11 -5.56 -16.10 -29.13 16.13 -14.23 9.71 -11.43 12.95 12.35 Annual Heating Loads: Colorado Springs, CO 110 100 MBtu/year 90 80 70 60 50 40 30 L100AC L110AC Min L120AC Max L130AC L140AC L150AC L155AC EnergyGauge USA 5.0.02 L160AC Annual Heating Loads: Colorado Springs, CO 200 180 MBtu/year 160 140 120 100 80 60 40 L170AC L200AC Min L202AC Max L302XC L304XC L322XC EnergyGauge USA 5.0.02 L324XC Annual Heating Load Deltas: Colorado Springs, CO 30 20 MBtu/year 10 0 -10 -20 -30 L110ACL100AC L120ACL100AC Min L130ACL100AC Max L140ACL100AC L150ACL100AC L155ACL150AC EnergyGauge USA 5.0.02 L160ACL100AC Annual Heating Load Deltas: Colorado Springs, CO 120 100 MBtu/year 80 60 40 20 0 -20 L170ACL100AC L200ACL100AC Min L202ACL200AC Max L302XCL100AC L302XCL304XC L322XCL100AC EnergyGauge USA 5.0.02 L322XCL324XC Annual Cooling Loads: Las Vegas, NV 90 80 MBtu/year 70 60 50 40 30 20 10 L100AL L110AL Min Max L120AL L130AL L140AL EnergyGauge USA 5.0.02 L150AL Annual Cooling Loads: Las Vegas, NV 90 MBtu/year 80 70 60 50 40 L155AL L160AL Min Max L170AL L200AL EnergyGauge USA 5.0.02 L202AL Annual Cooling Load Deltas: Las Vegas, NV 30 20 MBtu/year 10 0 -10 -20 -30 -40 L110ALL100AL L120ALL100AL Min Max L130ALL100AL L140ALL100AL EnergyGauge USA 5.0.02 L150ALL100AL Annual Cooling Load Deltas: Las Vegas, NV 30 20 MBtu/year 10 0 -10 -20 -30 L155ALL150AL L160ALL100AL Min Max L170ALL100AL L200ALL100AL EnergyGauge USA 5.0.02 L200ALL202AL Florida HERS BESTEST results for: Software Name: EnergyGauge USA v5.0.02 User input data fields indicated by pale yellow Test result fields indicated by pale green Annual Heating Loads: Orlando Heating range max range min L100AO 10.56 1.54 L110AO 14.71 5.54 L120AO 8.57 -0.44 L130AO 7.86 -0.48 L140AO 8.34 -0.05 L150AO 9.55 0.37 L155AO 9.95 0.78 L160AO 10.71 1.74 L170AO 14.37 4.78 L200AO 25.55 13.41 L202AO 26.24 13.87 L302XO 12.09 -0.04 L304XO 10.36 -0.97 L322XO 14.82 -0.25 L324XO 10.15 -1.87 Result 5.33 8.60 3.99 3.99 3.55 5.52 5.59 5.64 9.76 17.67 17.80 3.50 3.12 2.63 1.99 pass/fail pass pass pass pass pass pass pass pass pass pass pass pass pass pass pass Annual Cooling Loads: Orlando Cooling range max range min L100AO 55.15 39.34 L110AO 55.65 39.61 L120AO 51.57 38.11 L130AO 38.46 25.10 L140AO 24.75 12.55 L150AO 65.62 46.54 L155AO 53.20 39.53 L160AO 58.90 42.65 L170AO 40.63 28.95 L200AO 63.08 40.81 L202AO 53.11 36.51 Result 46.42 46.69 42.79 32.42 19.87 56.66 47.12 50.38 33.97 52.13 39.63 pass/fail pass pass pass pass pass pass pass pass pass pass pass Annual Heating Load deltas: Orlando Heating range max range min L110AO-L100AO 8.15 -0.05 L120AO-L100AO 2.39 -5.99 L130AO-L100AO 2.15 -6.70 L140AO-L100AO 2.52 -6.22 L150AO-L100AO 3.20 -5.17 L155AO-L100AO 4.41 -3.69 L160AO-L100AO 4.28 -3.85 L170AO-L100AO 8.11 -0.81 L200AO-L100AO 18.99 7.81 L202AO-L200AO 4.82 -3.53 L302XO-L100AO 5.60 -6.60 L302XO-L304XO 5.73 -3.18 L322XO-L100AO 8.26 -6.12 L322XO-L324XO 8.67 -2.65 Result 3.27 -1.34 -1.34 -1.78 0.19 0.07 0.31 4.43 12.34 0.13 -1.83 0.38 -2.70 0.64 pass/fail pass pass pass pass pass pass pass pass pass pass pass pass pass pass Annual Cooling Load deltas: Orlando Cooling range max range min L110AO-L100AO 4.49 -3.73 L120AO-L100AO 2.77 -6.89 L130AO-L100AO -10.24 -20.76 L140AO-L100AO -22.79 -34.56 L150AO-L100AO 13.53 3.61 L155AO-L150AO -3.42 -16.21 L160AO-L100AO 7.68 -0.69 L170AO-L100AO -6.39 -17.76 L200AO-L100AO 10.77 -1.59 L202AO-L200AO 13.49 1.06 Result 0.27 -3.63 -14.00 -26.55 10.24 -9.54 3.96 -12.45 5.71 12.50 pass/fail pass pass pass pass pass pass pass pass pass pass Annual Heating Loads: Orlando, FL 16 14 12 MBtu/year 10 8 6 4 2 0 -2 L100AO L110AO Min L120AO Max L130AO L140AO L150AO L155AO EnergyGauge USA v5.0.02 L160AO Annual Heating Loads: Orlando, FL 30 25 MBtu/year 20 15 10 5 0 -5 L170AO L200AO Min L202AO Max L302XO L304XO L322XO EnergyGauge USA v5.0.02 L324XO Annual Heating Load Deltas: Orlando, FL 10 8 6 MBtu/year 4 2 0 -2 -4 -6 -8 L110AOL100AO L120AOL100AO Min L130AOL100AO Max L140AOL100AO L150AOL100AO L155AOL100AO EnergyGauge USA v5.0.02 L160AOL100AO Annual Heating Load Deltas: Orlando, FL 25 20 MBtu/year 15 10 5 0 -5 -10 L170AOL100AO L200AOL100AO Min L202AOL200AO Max L302XOL100AO L302XOL304XO L322XOL100AO EnergyGauge USA v5.0.02 L322XOL324XO Annual Cooling Loads: Orlando, FL 70 60 MBtu/year 50 40 30 20 10 L100AO L110AO Min Max L120AO L130AO L140AO EnergyGauge USA v5.0.02 L150AO Annual Cooling Loads: Orlando, FL 70 MBtu/year 60 50 40 30 20 L155AO L160AO Min Max L170AO L200AO EnergyGauge USA v5.0.02 L202AO Annual Cooling Load Deltas: Orlando, FL 20 10 MBtu/year 0 -10 -20 -30 -40 L110AOL100AO L120AOL100AO Min Max L130AOL100AO L140AOL100AO EnergyGauge USA v5.0.02 L150AOL100AO Annual Cooling Load Deltas: Orlando, FL 20 15 MBtu/year 10 5 0 -5 -10 -15 -20 L155AOL150AO L160AOL100AO Min Max L170AOL100AO L200AOL100AO EnergyGauge USA v5.0.02 L202AOL200AO DHW Test Results: Software Name: EnergyGauge v.5.0.02 User input data fields indicated by pale yellow Test result fields indicated by pale green Raw Results: Minnesota DHW-MN-56-2 DHW-MN-56-4 DHW-MN-62-2 Energy Use (therms) 204 263 184 Test Cases: MN,0.56,4 (delta) MN,0.62,2 (delta) FL,0.56,4 (delta) FL,0.62,2 (delta) % [(MN-FL)/(MN)] % Change 28.9% -9.8% 24.0% -14.4% 38.7% Average 29.3% -9.3% 24.1% -13.6% 37.0% Range Min 26.5% -11.8% 19.1% -19.5% 28.9% Range Max 32.2% -6.8% 29.1% -7.7% 45.1% Pass/Fail pass pass pass pass pass MN,0.56,2 (MBtu) FL,0.56,2 (MBtu) MN-FL (MBtu) MBtu 20.4 12.5 7.9 Average 20.1 12.7 7.4 Range Min 18.2 10.9 5.5 Range Max 22.0 14.4 9.4 Pass/Fail pass pass pass Florida Energy Use (therms) DHW-FL-56-2 125 DHW-FL-56-4 155 DHW-FL-62-2 107 50% % Change from Base 40% 30% 20% 10% 0% -10% -20% MN,0.56,4 (delta) MN,0.62,2 (delta) Min Max FL,0.56,4 (delta) FL,0.62,2 (delta) EnergyGauge v.5.0.02 % [(MNFL)/(MN)] 24 MBtu/year 20 16 12 8 4 MN,0.56,2 (MBtu) Min FL,0.56,2 (MBtu) Max MN-FL (MBtu) EnergyGauge v.5.0.02 Chart plot data Chart 1 MN,0.56,4 (delta) max 32.2% min 26.5% avg 29.3% egUSA 28.9% MN,0.62,2 (delta) -6.8% -11.8% -9.3% -9.8% FL,0.56,4 (delta) 29.1% 19.1% 24.1% 24.0% Chart 2 MN,0.56,2 (MBtu) max 22.02 min 18.24 avg 20.13 egUSA 20.40 FL,0.56,2 (MBtu) 14.45 10.92 12.69 12.50 MN-FL (MBtu) 9.39 5.49 7.44 7.90 FL,0.62,2 (delta) % [(MN-FL)/(MN)] -7.7% 45.1% -19.5% 28.9% -13.6% 37.0% -14.4% 38.7% DSE Test Suite Results Software Name: EnergyGauge USA v.5.0.02 User input data fields indicated by pale yellow Test result fields indicated by pale green Results: Base Cases Heat/cool Fan Total % change HVAC-3a 837 656 85.94 --HVAC-3e 5482 968 6450 --- base for cases 3b - 3d base for cases 3f - 3h Test Cases HVAC-3b HVAC-3c HVAC-3d HVAC-3f HVAC-3g HVAC-3h Criteria: max 31.4% 12.5% 25.0% 36.2% 16.5% 31.1% Heat/cool 1059 888 982 7196 5928 6951 Fan 624 646 706 1275 1046 1219 Total % change 108.03 25.7% 91.00 5.9% 100.61 17.1% 8471 31.3% 6974 8.1% 8170 26.7% avg 26.4% 7.5% 20.0% 31.2% 11.5% 26.1% min Pass/Fail 21.4% pass 2.5% pass 15.0% pass 26.2% pass 6.5% pass 21.1% pass 40% Attic Cooling Tests % Change from Base Energy Use Basement Heating Tests 30% 20% 10% 0% HVAC-3b HVAC-3c Min Max HVAC-3d HVAC-3f HVAC-3g EnergyGauge USA v.5.0.02 HVAC-3h Florida 2014 eRatio test Software Name: EnergyGauge USA v5.0.02 User input data fields indicated by pale yellow Test result fields indicated by pale green Baseline Home End Use Loads Baseline Home End Use Proposed Home End Use (REUL) Energy Consumption (EC_r) Energy Consumption (EC_x) eRatio Test Case eRatio Winter Summer Hot Water Heating Cooling Hot Water Heating Cooling Hot Water Tests (MBtu) (MBtu) (MBtu) (MBtu) (MBtu) (MBtu) (MBtu) (MBtu) (MBtu) L130AO-01 124.47 6.18 29.83 3.87 2.32 9.52 4.05 2.40 12.45 4.43 PASS L130AO-02 118.20 6.18 29.83 3.87 2.32 9.52 8.14 2.40 12.45 4.96 PASS 29.83 3.87 9.74 9.52 4.05 9.58 12.45 4.43 PASS L130AO-03 123.70 6.18 L130AO-04 96.92 6.18 29.83 3.87 2.32 9.52 4.05 1.90 9.37 4.43 PASS L130AO-05 120.46 6.18 29.83 3.87 9.74 9.52 4.05 7.83 12.45 4.54 PASS REUL Tests: PASS PASS PASS Manufacturer's Equipment Performance Rating (MEPR) Heating Fuel MEPR elec 7.70 elec 7.70 gas 78% elec 10.00 gas 96% Cooling Fuel MEPR elec 13.00 elec 13.00 elec 13.00 elec 17.00 elec 13.00 Hot Water Fuel MEPR elec 0.92 gas 0.82 elec 0.92 elec 0.92 elec 0.92 Florida Auto Generation Test Results: Software Name: EnergyGauge v5.0.02 User input data fields indicated by pale yellow Reference Home Building Component Test 1 Results Test 2 Results Test 3 Results Test 4 Results Above-grade walls (Uo) 0.082 0.082 0.082 0.082 0.082 0.082 0.082 0.082 Above-grade wall solar absorptance (α) 0.75 0.75 0.75 0.75 0.75 0.75 0.75 0.75 Above-grade wall infrared emittance (ε) Basement walls (Uo) 0.90 0.90 0.90 0.90 0.90 0.90 0.90 0.90 n/a n/a n/a n/a n/a n/a 0.36 0.36 Above-grade floors (Uo) 0.064 0.064 0.064 0.064 n/a n/a n/a n/a Slab insulation R-Value Ceilings (Uo) n/a n/a n/a n/a 0 0 0 0 0.030 0.030 0.030 0.030 0.035 0.035 0.030 0.030 Roof solar absorptance (α) 0.75 0.75 0.75 0.75 0.75 0.75 0.75 0.75 Roof infrared emittance (ε) 0.90 0.90 0.90 0.90 0.90 0.90 0.90 0.90 Attic vent area* (ft2) 5.13 5.13 5.13 5.13 5.13 5.13 5.13 5.13 Crawlspace vent area* (ft2) n/a n/a 10.26 10.26 n/a n/a n/a n/a Exposed masonry floor area * (ft ) Carpet & pad R-Value n/a n/a n/a n/a 307.8 307.8 307.8 307.8 n/a n/a n/a n/a 2.0 2.0 2.0 2.0 Door Area (ft2) Door U-Factor 40 40 40 40 40 40 40 40 0.40 0.4 0.40 0.4 0.50 0.5 0.40 0.40 North window area* (ft ) 2 57.71 57.71 57.71 57.71 57.71 57.71 50.02 50.02 South window area* (ft ) 2 57.71 57.71 57.71 57.71 57.71 57.71 50.02 50.02 East window area* (ft2) 57.71 57.71 57.71 57.71 57.71 57.71 50.02 50.02 West window area* (ft2) Window U-Factor Window SHGCo (heating) 57.71 57.71 57.71 57.71 57.71 57.71 50.02 50.02 0.40 0.4 0.40 0.4 0.50 0.5 0.40 0.4 0.217 0.217 0.217 0.217 0.217 0.217 0.217 0.217 Window SHGCo (cooling) 0.217 0.217 0.217 0.217 0.217 0.217 0.217 0.217 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 66,840 66,840 66,840 66,840 62,736 62,736 107,572 107,572 2 ACH50 Internal gains* (Btu/day) Water heater gallons per day Water heater set point temperature Water heater efficiency 60 60 60 60 50 50 70 70 120 F 120 120 F 120 120 F 120 120 F 120 EF = 0.62 0.62 EF = 0.94 0.94 EF = 0.95 0.95 EF = 0.62 0.62 Labeled heating system rating AFUE = 78% 78% HSPF = 8.2 8.2 HSPF = 8.2 8.2 AFUE = 78% 78% Labeled cooling system rating SEER = 14 14 SEER = 14 14 SEER = 14 14 SEER = 14 14 0.88 0.88 0.88 0.88 0.88 0.88 0.88 0.88 Manual Air Distribution System Efficiency Thermostat Type Manual Manual Manual Manual Manual Manual Manual Heating thermostat settings 72 F (all hours) 72 72 F (all hours) 72 72 F (all hours) 72 72 F (all hours) 72 Cooling thermostat settings 75 F (all hours) 75 75 F (all hours) 75 75 F (all hours) 75 75 F (all hours) 75 1.00 1.000 1.00 1.000 1.00 1.000 1.00 1.000 e-Ratio RESNET HVAC Test Suite Results: Software Name: User input data fields indicated by pale yellow Test result fields indicated by pale green Results Cooling tests: Case Cool Cool Fan Cool Tot % change HVAC-1a 5422 956 6378 --HVAC-1b 4169 956 5125 -19.65% EnergyGauge USA v5.0 .02 Criteria min max -21.24% -17.38% pass Heating tests: Case HVAC-2a HVAC-2b Heat Heat Fan 857 668 743 668 Heat Tot % change 87.98 --76.58 -12.96% -13.30% -11.57% pass Case HVAC-2c HVAC-2d HVAC-2e Heat Heat Fan 10118 1424 8005 1089 18345 1003 Heat Tot % change 11542 --9094 -21.21% 19348 67.63% -29.03% 41.81% -16.73% 80.81% pass pass % Change from Base Energy Use -8% -12% -16% -20% -24% -28% -32% HVAC-1b Max HVAC-2b Min HVAC-2d EnergyGauge USA v5.0 .02 % Change from Base Energy Use 100% 90% 80% 70% 60% 50% 40% HVAC-2e Max Min EnergyGauge USA v5.0 .02