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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 reportcontact WSEC Commercial Technical Support at 360-539-5300 or via email at com.techsupport@waenergycodes.com <br />C403.6.10.Ite Maxinnun allowablc I-oreach multiple -zone VAV System. provide <br />m 8 system brake calculations that verify total fan system bhp is <br />horsepower <_ 90,-.i of the total allowable fan system bhp <br />per Option 2 equation in Table C403.8.1.1 <br />C403.6.10.1tc Fan -powered terminal <br />ut 9 unit motor and <br />control <br />Indicate all series and parallel fan -powered <br />terminals have electronically conlmutated <br />motors (BCNI): indicate UDC control system <br />is configured to vary air terminal fan speed as <br />a function of the load; indicate fan speed <br />during periods of lose heating. loss cooling. or <br />ventilation -only mode is <_ 66% of peak <br />design air flow. or provide supporting <br />dOCmnemalion for applied e\ception <br />C403.6.10, Application of single Indicate VAV terminal types on plans: verify <br />Item 10 duct and fan -powered fan -powered terminal units only scrcc <br />terminal units perimeter zones with envelOpe loads and <br />interior zones with high occupant density and <br />DCV per C403.7.1: verify all ether zones are <br />screed by single duce terminal units <br />C403.6.10. Fan -powered terminal Indicate DDC controls are configured to <br />Item 1 I unit primary air reset automatically reset the primary supply air cim <br />setpoint of all fan -powered terminal units to <br />the minimum required to maintain ventilation <br />during occupied heating or deadband mode, <br />based upon the VAV air handling unit <br />ntinini u t ventilation air fraction <br />('403.6.10,lte Controls for high For zones > 150 sf with high occupant density <br />In 12 occupant density>_ 25 people / 1000 sf). indicate zone is <br />spaces Served by a dedicated terminal unit with DCV <br />control that resets terminal unit ventilation <br />scipoint based on measured CO?; also <br />indicate occupancy sensor control that <br />automatically reduces minimum ventilation to <br />zero and sets back room heating and coolim-, <br />setpoints by >_ 5"F when space in unoccupied <br />C403.6.10. Dedicated cooling <br />For data centers and server. electronic <br />Item 13 systems serving data <br />equipment. telecom or similar spaces with <br />centers and server. <br />design cooling loads > 5 WIsf, indicate spaces <br />electronic equipment <br />are served by dedicated cooling systerns that <br />and telecom spaces <br />are independent of the 14PVAV systems <br />serving the rest of building <br />Indicate dedicated cooling systems are <br />configured for 10011c air economizer <br />operation and comply with all related <br />economizer requirements per C403.5 twithout <br />economizer exceptions). or heat recovery per <br />C403.5. Exception 9 <br />C403.6.10. Central plant Indicate whether systems are served by a high <br />Itein 14 cf ficiencv efficiency heating water plant, or a high <br />cf ficiency chilled water plant <br />Page 21125 <br />