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ec anica 'equiremen s is , pg : o <br /> 2018 WSEC Requirements for Commercial Buildings including Group R2,R3&R4 over 3 stories&all R1 -- Administered by©2023 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 /> C403.9.2 2 Steam condensate For buildings with un-site steam heating <br /> systems heat recovery systems,indicate condensate water heat <br /> recovery and use of recovered heat <br /> For buildings that use off-site generated steam <br /> where condensate is not returned to the <br /> source,indicate on-site condensate water heat <br /> recovery <br /> C403.9.2.i itei rigeration For buildings with food service.meat or deli <br /> condenser heat departments that have>500,000 Btu/h of <br /> recovery remote refrigeration capacity for coolers/ <br /> freezers,indicate condenser heat recovery and <br /> use of captured energy(service water heating, <br /> space heating,or dehumidification reheating) <br /> For buildings with>_40,000 sf conditioned <br /> floor area and>_ 1,000.000 Btu/h of remote <br /> refrigeration capacity,indicate condenser heat <br /> recovery to pre-heat service water;indicate <br /> remaining recovered heat is applied to space <br /> heating or dehumidification reheating <br /> C403.9.2.4 Heat recovery for For buildings that operate>70 hour per week, <br /> .pace heating that are not served by a DOAS with energy <br /> recovery,and have> l.500,000 Btu/h of heat <br /> rejection capacity and>0.45 cfm per sf of <br /> design minimum supply airflow with reheat, <br /> indicate condenser heat recovery is provided <br /> for space heating that complies with Sections <br /> C403.9.2.4.1 or C403.9.2.4.2 or C403.9.2.4.4 <br /> C403.9.2.4.1 Water to water heat Indicate that 90%or more of the total <br /> C403.9.2.4.4 recovery building space heating and ventilation air <br /> design loads are served by heat energy <br /> rejected from either a heat recovery chiller or <br /> the cooling loop of water to water heat pump <br /> equipment <br /> C403 9.?.a ' -;xhaust heat recovery Indicate that waste heat is recovered from <br /> least 90%of the total building exhaust airflow <br /> such that leaving exhaust air temperature <br /> while in heat recovery mode is 55 deg F dry <br /> bulb;note exhaust air systems eligible for <br /> exception to this requirement <br /> C403.9.2.4.3 Process heat recovery In spaces with 5 watts per sf year-round <br /> • cooling loads from lights and equipment, <br /> indicate these spaces are served by water- <br /> cooled equipment configured for heat <br /> recovery <br /> If these spaces are served by economizer(air <br /> or water),indicate automatic controls are <br /> configured to disable economizer operation <br /> while system is in heat recovery mode <br /> MULTIPLE ZONE AIR SYSTEMS <br /> Page 18/25 <br />