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2018 WSEC Requirements for Commercial Buildings including Group R2, R3 & R4 over 3 stories & all R1 -- Administered by ©2024 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 />C'403.6.6 parallel fan powered Indicate controls auulnlatically activate or <br />VAV air terminals shut off the air terminal fan based on call for <br />heating and / or ventilation: indicate controls <br />are configured to activate the terminal fan as <br />the first stage of herding prior to activating the <br />hcatina coil: indicate control method of <br />primary air denim; warmup or temperature <br />setback nip ', <br />HIGH EFFICIENCY MULTIPLE -ZONE VAV SYSTEMS - EXCEPTION TO C403.3.5 DOAS, MUST COMPLY WITH ALL 15 <br />PROVISIONS TO BE ELIGIBLE <br />C403.6.10.Ite Minimum area served Indicate that each high efficiency multiple- <br />m I and zoning zone VAV systems serves an area > 3.000 sf <br />and includes >_ 5 zones <br />C'403.6.10. Air economizer Indicate system is configured for 100% air <br />Item '_ economizer operation and complies with all <br />related economizer requirements per C403.5 <br />(without economizer exceptions) <br />C403.6.10. Direct digital controls Provide DDC controls for all components of <br />Item 3 (DDC) <br />.system per C403.4.1 I (regardless of system <br />size); identii'y all DDC system input / output <br />control points: indicate capability for trending <br />and graphical display <br />('403.6.10. Supply and outdoor <br />For systems with minimum required outdoor <br />Items 4 and 5 airflow measurement <br />air > 2.500 cfm, provide an atirflo%% <br />and control <br />monitoring station that is configured to <br />measure outdoor air intake under all load <br />conditions: indicate control sequence that <br />increases or reduces outdoor air cf m based on <br />VAV terminal feedback of ventilation <br />efficiency (per C403.6.5 without exceptions) <br />or and DCV (per C403.7.I ) <br />Provide it suppy airfioa monitoring station <br />that is configured to measure supply ail - <br />delivered to VAV terminals under all load <br />conditions <br />(2403.6.10,I1c Lone isolation and <br />Verify maximum area served by a single VAV <br />in 6 maximum area served <br />system is <_ 50.000 sf, or one eni ire. floor, <br />whichever is greater; in addition if a system <br />serves > 25,000 sl'. that includes areas that are <br />expected to be occupied non -simultaneously. <br />indicate zone isolation controls per C403 '.1 <br />C403.6.10.. Interior / exterior <br />Vcrify that VAV terminals sere ing interior <br />Item 7 zone design supply air <br />dolling driven loads are sized per a design <br />temperature <br />supply air temperature that is 5` P higher than <br />VAV terminals serving exterior zones while in <br />cooling mode <br />C403.6.10. Maxinuun air <br />Identify all air terminals with minimum <br />Item 8 terminal inlet velocity <br />primary air(lovv setpoints > 501'1.. of maximum <br />and fan potter <br />setpoint in mechanical equipment schedule <br />for these air terminals indicate inlet velocity <br />does not exceed 900 fpnl <br />Page 20125 <br />