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RVWD BLD BLD2024-1421+Energy_Calculations+10.29.2024_6.50.54_AM+4586497.................. I ........... ................. Mechanical Compliance Summary REVIEWED 10/29/24, 7:50 AM BY CITY OF EDMONDS MECHANICAL C MPLIANCE SUMMARY UILDIN G DEPAR TMENT' .......... ..... ................. .......— 2021 WSEC Compliance Forms for Commercial Buildings including Group Rl, R2, and Group R3 & R4 over 3 stories Administered by: 02021 NEEA, All rights reserved Project & Applicant Information Project Title Edmonds Automotive - 2021 WSEC For Building Department Use: Date, Oct 29, 2024 RECEIVED Oct 29 2024 CITY OFEDMONDS BLD2024-1421 DEVELOPMENT SERVICES DEPARTMENT Project Address 2183RDAVE N Edmonds, WA 98020 Applicant Name Jacob Strobl Applicant Phone 206-661-3622 Applicant Email jacob@strobldesign.com Mechanical Compliance Summary Scope - Compliance verification provided in this report is limited to code minimum efficiency requirements for mechanical equipment types defined in Tables C403.3.2(1) through C403.3.2(16) of the 2021 WSEC-C. This includes efficiency multipliers for economizer exceptions. Performance criteria for additional energy efficiency and load management measures ARE NOT included in this report. Additional documentation is required to demonstrate compliance with all other provisions of the energy code, including better than code efficiency criteria for Section C406. For questions about this report, contact WSEC Commercial Technical Support at 360-539-5300 or via email at com.techsupport@waenergycodes.com. General Occupancy All Commercial General Building Services, Vehicle Maintenance Building Cond. 1,850 Use Type(s) Office, Other Floor Area Project Cond. 1,850 New Floor Area Building Alteration Multiple Zone Systems & Floors Above General Project Types Alteration or Addition Mechanical Equipment Grade 1 Mechanical Scope Overall General Scope Compliance Path Prescriptive Mechanical Project Description Install a new bath exhaust fan, gas line to a tankless hot water heater, an air handler unit/heat pump of the heating in the bathrooms/office, and a separate heat pump system to handle the garage bay to supply supplemental heating for comfort Economizer DOAS Ventilation Equipment Efficiency Mechanical Project Type Mechanical Scope Exception(s) Provided? Compliance Compliance Applied? Verification Alteration Multiple Zone Systems Yes No COMPLIES Scope and Method & Equipment Additional Energy HVAC cooling equipment - 5-20% better than code efficiency & improved Load Management Efficiency fan efficiency Measures No mechanical load management measures Measures (AEM) HVAC heating equipment - 5-20% better than code efficiency (LDM) included in project Does building include occupancy classifications requiring DOAS? Yes Does project include DOAS equipment? No Do all systems comply with Appendix D Based on project scope do TSPR requirements apply? No standard reference design or qualify for an No exception to TSPR? Scope &Space Conditioning ALTERATION - MULTIPLE ZONE SYSTEMS & Compliance COMPLIES EQUIPMENT Verification Multiple Zone Air Systems Category - Heat pump, split & single package Air Systems Summary Information System/Equip ID Supply Airflow Control Ventilation Standard Ventilation CFM Ventilation Air Source Paired with DOAS Ventilation energy recovery Energy Recovery Efficiency (%) HPl Constant volume IMC Natural Ventilation HP2 Constant volume IMC Natural Ventilation Air Systems & Equipment - Cooling Econo Required Required Part Proposed System/ Cooling System/Equip Specific Cooling Exception Cooling Load Efficiency Proposed CE Part PL Efficiency Equip Type Type Capacity Multipliers Efficiency (Code Min + Cooling Units Load Units Compliance ID (Btu/h) (FUI14PLV) (Code Min + Econo) Efficiency Efficiency Verification Econo) https://waenergycodes.com/print project_summary_form/mec?project_id=29751&form_version_id=24 Page 1 of 2 Mechanical Compliance Summary 10/29/24, 7:50 AM HP2 Heat pump, air cooled Split 34,400 0 0 14.3 0 169 SEER2 IEER COMPLIES system Split HPl Heat pump, air cooled 20,200 0 0 14.3 0 19.4 SEER2 IEER COMPLIES system Air Systems & Equipment - Heating Cooling System Heat Pump Capacity Required Heat Required Proposed Heat Proposed Efficiency /Equip Heating Specific Heating Capacity (Btu/h) Pump Low OSA Pump HPH Low OSA LTH Compliance ID System/Equip Type Type (Btu/h) (Identical to Heating Temp Heating Units Temp Units Verification Cooling Efficiency Efficiency Efficiency Efficiency Table) HP2 Heat pump, air cooled, Split 36,600 34,400 7.5 0 9.1 HSPF2 COP COMPLIES heating system HP1 Heat pump, air cooled, Split 23,000 20,200 7.5 0 10.3 HSPF2 COP COMPLIES heating system Air Systems & Equipment Details System/Equip Discrete Area(s) Served Location In Project Documents - Plan/Detail # System/Equip Compliance Path ID HPl Storage/Service Repair Bays ALL General Prescriptive Heating Section/Auxiliary Hearing Type: Other source Economizer Compliance Method: Air -side economizer provided WSEC Equip Efficiency Reference Table - Cooling: Table C403.3.2(2) Unitary Air -Cooled Heat Pumps WSEC Equip Efficiency Reference Table - Heating: Refer to Cooling Reference Table HP2 Office/Business Occupancy I ALL General Prescriptive Heating Section/Auxiliary Heating Type: Other source Economizer Compliance Method: Air -side economizer provided WSEC Equip Efficiency Reference Table - Cooling: Table C403.3.2(2) Unitary Air -Cooled Heat Pumps WSEC Equip Efficiency Reference Table - Heating: Refer to Cooling Reference Table https://waenergycodes.com/print project_summary_form/mec?project_id=29751&form_version_id=24 Page 2 of 2