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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 />C403.3.5 Dedicated outdoor air For buildings with occupancies required to <br />C403.3,5.4 Systems comply with the DOAS provisions per Table <br />C403.3.5. identify on plans all occupancies in <br />the building and indicate which occupied <br />spaces are required to have ventilation air <br />delivered by a DOAS: or exception applied <br />If natural ventilation exception is applied. <br />identify these spaces on plan,,: indicate <br />operable window area complies tvit.h IMC <br />Section 401 provide documentation <br />describing howrequired ventilation will be <br />provided during all occupied hours. including <br />during inclement weather <br />If high efficiency VAV exception is applied. <br />identify the,,e spaces on plans; refer to Single <br />Zane VAV section for Groups .A-l. A-2 and <br />A-3 oxcupancy classifications. or Multiple <br />Zone VAV for other than Groups A-L A-2 <br />and A-3 ( per Table C'403.3.5 t <br />If compliance with the DOAS provisions is <br />deemed to be impractical. provide <br />documentation that demonstrates the alternate <br />design strategy applied that achieves a <br />comparable level of energy' efficient), as pre - <br />approved by the AHJ <br />Refer to Requirements List section after <br />Multiple -Zone Air Systems for High <br />Efficiency Multiple -Zone VAV Systems <br />exception to C403.3.5 DOAS <br />Refer to Requirements List section after High <br />Efficiency Multiple -Zone Air Systems for <br />Higli Efficiency Single -Zone VAV Systems <br />exception to C403.3.5 DOAS <br />C403.3.5.1 DOHS energv For all DOHS systems. indicate exhaust air <br />recovery method and ER method and basis of rated effectiveness <br />effectiveness (sensible or latentl: indicate ? 6W4 sensible or <br />>_ 50�i enthalpy ER effectiveness based on <br />delta between outdoor air and return air <br />enthalpies at design conditions: or exception <br />applied <br />11' applying exception for DCV. identify <br />occupant load in space and airflow control <br />configured to reduce ventilation rate by >_ <br />5 KS Ahen occupancy is less than design <br />occupancy <br />C403.3.5.1 DOAS fan power for DOAS with total system fan hp < 5 hp. <br />indicate total system fan power does not <br />exceed I watt per cfm <br />For DOAS with total system fan hp >_ 5 hp. <br />indicate total system fan power complies with <br />fan power limitation per Section C'403.8.1 <br />Page 3125 <br />