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cv iv vvv�-v�wyuu I11011w wl vvnnnGlU.iai vuuuul0 uwiuuuly Vivui+ISa Iw Ix 1W UVOI J JLV11GJ ax au INK -- ',mu w1.,..........; '$ •.—•—..,••••••a•---.___.. <br /> The folltzwing 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 /> C403.6.10.1te Maximum allowable For each multiple-zone VAV system,provide <br /> to ti system brake calculations that verify total fan system bhp is <br /> horsepower 90 :of the total allowable fan system bhp <br /> per Option 2 equation in Table C403.8.1.1 <br /> C403.6.10.1te Fan-powered terminal ,Indicate all series and parallel fan-powered <br /> in 9 unit motor and terminals have electronically commutated <br /> control - motors(ECM):indicate DDC control system <br /> is configured to vary air terrttinal fan speed as <br /> a function of the load:indicate fan speed <br /> during periods of low heating.low cooling,or <br /> ventilation-only mode is S 66%of peal: <br /> design air flow,or provide supporting <br /> - documentation for applied exception <br /> • <br /> C403.6.10. Application of single Indicate VAV terminal types on plans:verify <br /> hem 10 duet and fan-powered " fan-powered terminal units only serve <br /> terminal units perimeter zones with envelope loads and <br /> interior zones with high occupant density and <br /> DCV per C403.7.I;verify all other zones are <br /> served by single duct terminal units <br /> C4ft3.6.10, Fan-powered termmal Indicate DDC controls are configured to <br /> Item II unit primary air reset automatically reset the primary supply air cftn <br /> setpoint of all fan-powered terminal units to <br /> the minimum required to maintain ventilation <br /> during occupied heating or deadbard mode, <br /> based upon the VAS/air handling unit <br /> minimum ventilation air fraction <br /> C403.6.l0,lte Controls for high For zones> 15t)sf with high occupant density <br /> m 12 occupant density f>_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 /> setpoint based on measured CO2:also <br /> indicate occupancy sensor control that <br /> automatically reduces minimum ventilation to <br /> zero and sets back room heating and cooling <br /> setpoints by 5'F when space in unoccupied <br /> C t03.6.10, Dedicated cooling For data centers and server,electronic <br /> Item 13 systems serving data equipment telecom or similar spaces with <br /> centers and server, design cooling loads>5 W/sf,indicate spaces <br /> electronic equipment - are served by dedicated cooling systems that <br /> and telecom spaces are independent of the HPVAV systems <br /> serving the rest of building <br /> Indicate dedicated cooling systems are <br /> configured for 100%air economizer <br /> operation and comply with all related <br /> economizer requirements per C403.5(without <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 /> Item 14 efficiency efficiency heating water plant,or a high <br /> efficiency chilled water plant <br /> 21 2 <br />