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BLD-2023-0384_CF1RRegistration Number: 422-A020095011A-000-000-0000000-0000 Registration Date/Time: 2022-06-23   09:03:47 HERS Provider: CHEERS CA Building Energy Efficiency Standards - 2019 Residential Compliance Report Version: 2019.1.006 Schema Version: rev 20210501 Report Generated: 2022-06-23   09:12:31 CERTIFICATE OF COMPLIANCE CF1R-ALT-02-E Alterations to Space Conditioning Systems (formerly CF-1R-ALT-HVAC) (Page 1 of 3) Project Name: 19500 Pruneridge Ave 2 2104 Date Prepared: 2022-06-23 A. General Information CF1R-ALT-02 is applicable to multiple space conditioning systems contained within a single dwelling unit. When multiple dwelling units must be documented, use one CF1R-ALT-02 document for each dwelling unit. 01 Project Name 19500 Pruneridge Ave 2 2104 02 Date Prepared 2022-06-23 03 Project Location 19500 Pruneridge Ave 2 2104 04 Building Type Multifamily 05 CA City Cupertino 06 Dwelling Unit Name 19500 Pruneridge Ave 2 2104 07 Zip Code 95014 08 Dwelling Unit Conditioned Floor Area (ft2)950 09 Climate Zone 4 10 Number of Space Conditioning (SC) Systems in this Dwelling Unit: 1 B. Space Conditioning (SC) System Information 01 02 03 04 05 06 07 08 09 10 SC System ID or Name SC System Location or Area Served CFA served by this SC System (ft2) Is the SC system a ducted system? Installing a refrigerant containing component? Installing new SC system components? Installing more than 40 feet of ducts? Installing entirely new duct system? Installing entirely new SC system?Alteration Type System 1 Location 1 950 Yes Yes Yes No No No Altered space conditioning system C. Extension of Existing Duct System, Greater Than 40 Feet (Section150.2(b)1Diib) This section does not apply to this project. NOTICE: This document has been generated by ConSol Home Energy Efficiency Rating System Services, Inc. (CHEERS) using information uploaded by third parties not affiliated with or related to CHEERS. Therefore, CHEERS is not responsible for, and cannot guarantee, the accuracy or completeness of the information contained in this document. CERTIFICATE OF COMPLIANCE CF1R-ALT-02-E Alterations to Space Conditioning Systems (formerly CF-1R-ALT-HVAC) (Page 2 of 3) Registration Number: 422-A020095011A-000-000-0000000-0000 Registration Date/Time: 2022-06-23   09:03:47 HERS Provider: CHEERS CA Building Energy Efficiency Standards - 2019 Residential Compliance Report Version: 2019.1.006 Schema Version: rev 20210501 Report Generated: 2022-06-23   09:12:31 D. Altered Space Conditioning System (Sections 150.2(b)1E and F) 01 02 03 04 05 06 07 08 09 10 11 12 13 System ID/ Name SC System Description of Area Served Heating System Type Altered Heating Components Heating Efficiency Type Heating Minimum Efficiency Value Cooling System Type Altered Cooling Components Cooling Efficiency Type Cooling Minimum Efficiency Value Required Thermostat Type New or Replaced Duct Length New Duct R-Value System 1 Location 1 Central split HP All new heating components HSPF 8 Central split HP All new cooling components SEER 14 Setback N/A - no ducts replaced. n/a Required Documentation: CF2R-MCH-01-E - Space Conditioning Systems - Duct insulation requirement for the new portions of supply-air and return-air ducts or plenums: R6 (CZ 1-10, 12 and 13) and R8 (CZ 11 and 14-16) CF2R and CF3R-MCH-20-H - Duct Leakage Test required when heating or cooling components are installed in ducted systems, or when more than 40 ft of duct length is replaced -Leakage rate compliance: <= 15 percent or <= 10 percent leakage to outside, or seal all accessible leaks. CF2R and CF3R-MCH-25-H Refrigerant Charge verification required when refrigerant containing components are installed or altered (applicable in CZ 2, 8-15). CF2R and CF3R-MCH-23 Airflow Rate >= 300 CFM per ton required when MCH-25 is required. Exceptions: - Duct systems registered with HERS provider as previously sealed are exempt from MCH-20 Duct Leakage Testing requirements. - Heating-only systems and Air Handler Furnace changes do not require verification of Air Flow MCH-23, or Refrigerant Charge MCH-25. -Existing duct systems constructed, insulated or sealed with asbestos are exempt from MCH-20 Duct Leakage Testing requirements. E. Entirely New or Complete Replacement Duct System, with or without Equipment Changeout (Sections 150.2(b)1Diia and 150.2(b)1E, F) This section does not apply to this project. F. Entirely New or Complete Replacement Space Conditioning System (Section 150.2(b)1C) This section does not apply to this project. NOTICE: This document has been generated by ConSol Home Energy Efficiency Rating System Services, Inc. (CHEERS) using information uploaded by third parties not affiliated with or related to CHEERS. Therefore, CHEERS is not responsible for, and cannot guarantee, the accuracy or completeness of the information contained in this document. CERTIFICATE OF COMPLIANCE CF1R-ALT-02-E Alterations to Space Conditioning Systems (formerly CF-1R-ALT-HVAC) (Page 3 of 3) Registration Number: 422-A020095011A-000-000-0000000-0000 Registration Date/Time: 2022-06-23   09:03:47 HERS Provider: CHEERS CA Building Energy Efficiency Standards - 2019 Residential Compliance Report Version: 2019.1.006 Schema Version: rev 20210501 Report Generated: 2022-06-23   09:12:31 Documentation Author's Declaration Statement 1. I certify that this Certificate of Compliance documentation is accurate and complete. Documentation Author Name: Shannon Phillips Documentation Author Signature: Company: We Green, Inc. Signature Date: 2022-06-23 Address: 3675 Ruffin Road Suite 320 CEA/ HERS Certification Identification (if applicable): RCN13045 City/State/Zip: San Diego CA 92123 Phone: 888-991-4377 Responsible Person's Declaration statement I certify the following under penalty of perjury, under the laws of the State of California: 1.The information provided on this Certificate of Compliance is true and correct. 2.I am eligible under Division 3 of the Business and Professions Code to accept responsibility for the building design or system design identified on this Certificate of Compliance (responsible designer). 3.That the energy features and performance specifications, materials, components, and manufactured devices for the building design or system design identified on this Certificate of Compliance conform to the requirements of Title 24, Part 1 and Part 6 of the California Code of Regulations. 4.The building design features or system design features identified on this Certificate of Compliance are consistent with the information provided on other applicable compliance documents, worksheets, calculations, plans and specifications submitted to the enforcement agency for approval with this building permit application. 5.I will ensure that a registered copy of this Certificate of Compliance shall be made available with the building permit(s) issued for the building, and made available to the enforcement agency for all applicable inspections. I understand that a registered copy of this Certificate of Compliance is required to be included with the documentation the builder provides to the building owner at occupancy. Responsible Designer Name: Leon Schaper Responsible Designer Signature: Company : AQUINAS HVAC INC Date Signed: 2022-06-23 Address: 1177 NORTH 15TH STREET License: 1042033 City/State/Zip: SAN JOSE CA 95112 Phone: (619) 889-4003 NOTICE: This document has been generated by ConSol Home Energy Efficiency Rating System Services, Inc. (CHEERS) using information uploaded by third parties not affiliated with or related to CHEERS. Therefore, CHEERS is not responsible for, and cannot guarantee, the accuracy or completeness of the information contained in this document. Digitally signed by ConSol Home Energy Efficiency Rating System Services, Inc. (CHEERS). This digital signature is provided in order to secure the content of this registered document, and in no way implies Registration Provider responsibility for the accuracy of the information.