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2015 Washington St= nergy Code Compliance Forms for Commercial,t=om R3 over 3 stories and all R1 <br /> Mechanical Summary MECH-SUM <br /> 815 Washington State Energy Code Compliance Forms for Commercial Buildings including R2&R3 over 3 stories and all R1 Revised January 2017 <br /> =roject Information Project Title: Snohomish County Denny Juvenile Justice Center Date 12/7/2017 <br /> Applicant Information. Provide contact information for individual who can respond to For Building Dept.Use <br /> inquiries about compliance form information provided. <br /> Company Name: McKinstry Co. <br /> Company Address: 5005 3rd Ave S.98134 <br /> Applicant Name: Will Pokorny <br /> Applicant Phone: • <br /> Project Description ❑New Building ❑ Building Addition ❑Tenant Improvement 0 System Retrofit ❑No System Changes <br /> Briefly describe mechanical systems in Replacement of existing air conditioning unit serving 2nd floor offices at Denny Juvenile Justice Center. <br /> the text box provided Existing unit is at the end of the useful life and needs to be replaceed. <br /> ❑Total Bldg Performance(TBP) <br /> This path includes all mandatory <br /> provisions per C401.2 Option 2. <br /> MECH-SUM,MECH-CHK,and C407 <br /> Energy Analysis forms required. <br /> E Load calculation summary ❑ MECH-LOAD-CALC Form <br /> Design Load Calculations Provide design load calculations for all mechanical systems and equipment serving the building heating,cooling or <br /> ventilating needs.If a load calculation summary is provided with the permit documents that includes all applicable <br /> compliance information then the MECH-LOAD-CALC form is not required. <br /> ❑✓ Mechanical Plans ❑ MECH-EQ Forms(TBD) <br /> Mechanical Schedules Indicate location of equipment compliance information.If provided on plans then MECH-EQ forms are not required, <br /> however,include on plans all applicable compliance information listed in MECH-EQ tables. <br /> ❑ DOAS is required per C403.6 effective July 1,2017(office,retail,education,library and fire station occupancies) <br /> All occupied,conditioned areas shall be served by a DOAS that delivers required ventilation air in a manner that does <br /> not require space conditioning fan operation. Space conditioning fans cycled off when no heating or cooling is required. <br /> )edicated Outdoor Air ❑ Ventilation provided via natural ventilation per 2015 IMC in lieu of DOAS(C403.6,Exception 1) <br /> System Requirements and ❑ Ventilation and space conditioning provided by a HEVAV system per C403.7 in lieu of DOAS(C403.6,Exception <br /> 2) <br /> High Efficiency VAV ❑ DOAS included in project,although not required(occupancy not office,retail,education,library or fire station) <br /> Alternate ❑ DOAS related allowances included in project: <br /> ❑ Prescriptive vertical fenestration maximum area allowance increased to 40%per C402.4.1.4 with 100%of <br /> conditioned floor area in building served by DOAS. <br /> ❑ Exception to air economizer per C403.3 Exception 1,include MECH-ECONO form. <br /> Q Project includes HVAC air distribution systems that provide heating and/or cooling <br /> If yes,provide a MECH-FANSYS-SUM form. <br /> Fan Power ❑ For one or more systems,the total fan motor nameplate hp of all fans in HVAC system exceeds 5hp. <br /> If yes,provide a seperate MECH-FANSYS form for each HVAC system exceeding the 5 horsepower threshold. <br /> Refer to Section C403.2.11 and MECH-FANSYS-DOC for requirements and exceptions. <br /> ❑ Hydronic chilled water ❑ Water-loop heat pump ElNo hydronic systems <br /> HVAC Hydronic Systems <br /> ❑ Hydronic heating water ❑ Geothermal <br /> ❑ C406.2 More efficient HVAC equipment and fan systems <br /> Requires 90%of heating and cooling capacity to be equipment listed in tables C403.2.3(1)-(9)or air-to-water heat <br /> pumps and heat recovery chillers.All equipment listed in tables C403.2.3(1)-(7)must be 15%more efficient than <br /> C406 Additional minimum requirements.All stand alone supply,return,and exhaust fans over 1hp must have FEQ>_71 and must be <br /> selected within 10%of maximum total or static pressure. <br /> Efficiency Options- ❑ C406.6 Dedicated outdoor air system(DOAS) <br /> Mechanical Requires 90%of conditioned floor area to be served by a DOAS per C403.6 that delivers required ventilation air in a <br /> manner that does not require space conditioning fan operation. <br /> ❑ C406.7 Reduced energy in service water heating <br /> Requires 90%of floor area be in occupancy types listed in C406.7.1 and that 60%of annual hot water energy use <br /> be provided by heat pump,waste heat recovery or solar water-heating systems. <br /> I <br />