2201 36TH ST 2024-04-01 - Laserfiche WebLink

Mechanical Requirements • • of 2018 WSEC Requirements for Commercial Buildings including Group R2,R3&R4 over 3 stories&all R1 -- Administered by @2023 NEEA,All rights reserved The following information is necessary to check a mechanical permit application for compliance with the mechanical systems and equipment requirements in the Washington State Energy Code,Commercial Provisions. For questions about this report,contact WSEC Commercial Technical Support at 360-539-5300 or via email at com.techsupport@waenergycodes.com ECONOMIZERS C403.5 Air economizer Identify all cooling systems requiring air required economizer controls in equipment schedules on plans and in WSEC mechanical equipment compliance reports Indicate all systems utilizing air economizer exceptions in WSEC mechanical equipment compliance report,including those with water- side economizer in lieu of air economizer; indicate on plans and in WSEC mechanical equipment compliance reports all eligible exception(s)taken and measures to comply with exception(s) C403.4.1 Integrated Indicate air and water-side economizers are C403.5.1 economizer operation configured for partial cooling operation even -air and water where additional mechanical cooling is required to meet the load For DX air handlers with single or multiple stages of mechanical cooling;indicate controls are configured with air economizer as the first stage of cooling Refer to Requirements List section HVAC Controls for additional requirements for DX air handlers C403.5.2 Economizer heating Verify control method of HVAC systems with system impact-air economizers does not increase building and water heating energy usage during normal operation C403.5.3.1 Air economizer Indicate modulating outdoor air and return air capacity dampers are configured to provide up to 100%outdoor air for cooling C403.5.1 Air economizer Indicate that economizer controls are C403.5.3.2 controls and configured to provide partial economizer integrated operation cooling when additional mechanical cooling is also required to meet the cooling load Indicate that control of economizer dampers is not based only on mixed air temperature;or exception applied for systems with cooling capacity<65,000 Btu/h C403.5.3.3 Air economizer high Indicate high limit shut-off control method limit controls and required high limit per Table C403.5.3.3 C403.5.3.4 Relief of excess Refer to Requirements List section outdoor air Ventilation,Exhaust&Energy Recovery NA Indicate relief air outlets are sized and configured to relieve excess building air during air economizer operation to prevent building over-pressurization NA Indicate relief air outlet are located to avoid recirculation into the building Page 14125