Laserfiche WebLink
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 />C403.3.5.2 <br />Heating / cooling <br />Indicate systems and equipment associated <br />system controls with <br />with the delivery of zone level heating and <br />DOAS <br />cooling (fans, hydronic pumps, primary air <br />dampers, etc) are configured to shut off, and <br />central eqiupment is configured to turn down, <br />when there is no call for heating or cooling in <br />the zone they serve <br />If applying Exception to heating / cooling fans <br />used for air mixing in the space during <br />deadband periods, include fan watts per cfm <br />in equipment schedule <br />C403.3.5.3 <br />Decoupled DOAS <br />Indicate method of delivery of DOAS supply <br />supply air <br />air to the occupied space (directly into space, <br />downstream of terminal heating / cooling <br />coils); or exception applied <br />C403.6.1 <br />Multiple zone DOAS <br />For DOAS serving multiple zones, indicate <br />controls configured to reduce the volume of <br />outdoor air in each zone independently when <br />the zone is unoccupied; or exception applied <br />ADDITIONAL EFFICIENCY CREDITS - DEDICATED OUTSIDE AIR SYSTEMS (DOAS) <br />C406.6 <br />DOAS <br />For building occupancies not subject to the <br />requirements of Section C403.3.5, to comply <br />with this additional efficiency credit, provide <br />calculations that demonstrate 90% or more of <br />the total floor area of all occupied, <br />conditioned spaces are served by a DOAS per <br />C403.3.5 <br />C406.7 <br />High performance <br />For all building occupancies, to comply with <br />DOAS - Energy <br />this additional efficiency credit, demonstrate <br />recovery <br />effectiveness and fan <br />compliance with C406.6 <br />power <br />Indicate energy recovery sensible <br />effectiveness of all DOAS is > 80% <br />For each system, indicate that total system fan <br />power does not exceed 0.5 watts per cfm <br />FANS AND FAN CONTROLS <br />NA <br />C403.8.1 <br />Fan power limitation <br />For all HVAC fan systems that provide <br />heating and / or cooling and all DOAS, <br />provide system total nameplate hp in <br />equipment schedules on project plans <br />NA <br />For all applicable HVAC systems with total <br />fan motor nameplate hp > 5hp, verify fan <br />system motor hp or bhp complies with fan <br />power limits per equations in Table <br />C403.8.1(1) <br />NA <br />Terminal units installed in conjunction with a <br />DOAS (hydroninc heat pumps, VRF heat <br />pumps, chilled/hot water terminal units, <br />variable volume terminal units) shall be <br />treated as independent air -handling units for <br />purposes of fan power calculations <br />Page 4125 <br />