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2018 WSEC Requirements for Commercial Buildings including Group R2, R3 & R4 over 3 stories & all R1 -- Administered by @2022 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 />For kitchens with total hood exhaust <br />exceeding 2,000 cfm, indicate energy <br />efficiency compliance method (demand <br />ventilation, energy recovery, or transfer air <br />that would otherwise be exhausted); or <br />exception applied <br />C403.7.7.2 <br />Laboratory exhaust <br />For buildings with total lab exhaust > 5,000 <br />systems energy <br />cfm, indicate method of energy recovery used <br />recovery <br />to pre -condition laboratory make-up air; <br />energy recovery effectiveness (min 25°F <br />increase in outside air temperature); or <br />alternative method per exception (VAV <br />exhaust, semi -conditioned makeup, or CERM <br />calculation) <br />NA <br />C403.7.7.3 <br />Transfer air <br />For spaces where conditioned supply air is <br />utilized as transfer air to balance mechanical <br />exhaust, indicate basis of transfer airflow <br />(supply required to meet loads, health/safety <br />requirement, air that would normally be <br />exhausted); or exception applied <br />NA <br />C403.7.8.1 <br />Shutoff dampers for <br />Indicate locations of outdoor air intake, <br />C403.7.8.3 <br />building isolation <br />exhaust and relief outlet dampers on plans; <br />indicate whether dampers are Class 1 <br />motorized, or gravity and exception applied <br />(include leakage rating, cfm/sf) <br />Indicate location of stairway and elevator <br />hoistway shaft vent dampers on plans; verify <br />dampers are Class 1 motorized; or exception <br />applied <br />NA <br />C403.7.8.2 <br />Shutoff dampers for <br />Indicate locations of return air dampers that <br />C403.7.8.3 <br />return air <br />are integral to airside economizer operation; <br />verify dampers are motorized; indicate <br />whether dampers are Class 1, or within <br />packaged equipment eligible for leakage <br />rating exception (include leakage rating, <br />cfm/sf) <br />NA <br />C403.7.8.4 <br />Damper actuation <br />Indicate automatic controls configured to <br />close outdoor air intake, exhaust and relief <br />outlet dampers during unoccupied equipment <br />operation; not including economizer cooling, <br />night flush or IMC required outdoor air / <br />exhaust <br />Indicate method of activation of stairway and <br />elevator hoistway shaft vent dampers (fire <br />alarm or interruption of power) <br />C404. l 1.4 <br />Exhaust system <br />For buildings with pools or spas with water <br />energy recovery for <br />surface area > 200 sf, indicate exhaust air <br />heated indoor pools <br />energy recovery method and use of waste heat <br />and permanent spas <br />(preheat ventilation air, pool water or service <br />hot water); or exception applied <br />Indicate energy recovery system has the rated <br />effectiveness and is configured to decrease <br />the exhaust air temperature at design <br />conditions by >_ 36°F <br />Page 9125 <br />