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2018 WSEC Requirements for Commercial Buildings including Group R2, R3 & R4 over 3 stories & all R1 -- Administered by 02024 NEEA, All rights reserved <br />The following information is necessary to check a mechanical permit application for compliance with the mechanical systems and equipment requirements in the <br />Washington State Energy Code, Commercial Provisions. <br />For questions about this report, contact WSEC Commercial Technical Support at 360-539-5300 or via email at com.techsupport@waenergycodes.com <br />C403.6. I Air systems-ervinp <br />Identif} supply air s'ystems serving multiple <br />multiple zones <br />zones and the zones they serve pn plans: <br />indicate whether system is VAV and method <br />of primary air control or provide supporting <br />documentation for applied exception to VAV <br />C403.6.1 VAV air terminal <br />Provide equipment schedules on plans that list <br />primary supply <br />all VAV air terminals and types (fan -powered <br />airflow <br />series and parallel air terminals, single duct <br />and dual duct air terminals. etc) <br />For each air terminal include: maximum <br />primary supply airflow rates during zone peak <br />heating and zone peak cooling: maximum <br />terminal airflow during reheating, recoolinR or <br />mixing: minimum ventilation airflow rate, and <br />the basis for these values: if Ih1C or ASHRAC <br />62.1 multiple zone equation is the basis for <br />minimum flow rates, provide this calculation <br />on plans <br />C403.6 2 Sinele duct VAV Indicate single duct terminal unite are <br />terminal units configured to reduce primary supple ail - <br />before reheating or retooling <br />C'403.6.3 Dual duct ,ystems - For systems tsith separate warm air and cool <br />terminal units air ducts. indicate terminal units are <br />eonfiRured to reduce the flow from one duct <br />to minimum before mixing with air front the <br />other duct <br />C403.6.3C40 VAV system ,static - Indicate locations ol' duct ,unit pressure <br />pressure s nsors and sensors on plans: include at least one sensor <br />DDC set points per major duct branch: verif % controller <br />setpoint pressure at each Sensor is <_ 1.2 inch <br />w.g. <br />C403.6.1 VAV system supph <br />air reset <br />('403.6.5 Alultiple: zone VAV <br />systent v'cntilation <br />optimization conu-ok <br />For systems with /one level DDC, indicate <br />controls are configured to monitor zone <br />damper positions and reset static pressure <br />setpoint based on the zone requiring most <br />pressure: include control logic that <br />automatically eletectS and gcnerateS wt alarm <br />if any zone excessively drives reset Ionic, and <br />allows building operators to exclude zones <br />from reset Ionic <br />Indicate controls autontaticalh- reset supply <br />air temperature in response to building loons <br />or outdoo air temperature: or exception <br />applied <br />For systcros with zone Icvel DDC controls. <br />indicate controls are configured to <br />automatically reduce outdoor airtlow in <br />response to changes in system t entilation <br />efficiency: or exception applied <br />Page 19125 <br />