210 SW EVERETT MALL WAY BASE FILE 2024-10-11

Mechanical Requirements • • of 2021 WSEC Requirements for Commercial Buildings including Group R2,R3&R4 over 3 stories&all R1 -- Administered by @2024 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 C403.7.7.3 Transfer air For spaces where conditioned supply air is utilized as transfer air to balance mechanical exhaust,indicate basis of transfer airflow (supply required to meet loads,health/safety requirement,air that would normally be exhausted);or exception applied C403.7.8.1 Shutoff dampers for Indicate locations of outdoor air intake, C403.7.8.3 building isolation exhaust and relief outlet dampers on plans; indicate whether dampers are Class 1 motorized,or gravity and exception applied (include leakage rating,cfm/sf) C403.7.8.1 Shutoff dampers for Indicate location of stairway and elevator C403.7.8.3 stairway and elevator hoistway shaft vent dampers on plans;verify hoistway shaft vents dampers are Class l motorized;or exception applied C403.7.8.2 Shutoff dampers for Indicate locations of return air dampers that C403.7.8.3 return air are integral to airside economizer operation; verify dampers are motorized;indicate whether dampers are Class 1,or within packaged equipment eligible for leakage rating exception(include leakage rating, cfm/sf) C403.7.8.4 Damper actuation Indicate automatic controls configured to close outdoor air intake,exhaust and relief outlet dampers during unoccupied equipment operation;not including economizer cooling, night flush or IMC required outdoor air/ exhaust C403.7.8.4 Damper actuation Indicate method of activation of stairway and elevator hoistway shaft vent dampers(fire alarm or interruption of power) C404.11.4 Exhaust system For buildings with pools or spas with water energy recovery for surface area>200 sf,indicate exhaust air heated indoor pools energy recovery method and use of waste heat and permanent spas (preheat ventilation air,pool water or service hot water);or exception applied C404.11.4 Exhaust system Indicate energy recovery system has the rated energy recovery for effectiveness and is configured to decrease heated indoor pools the exhaust air temperature at design and permanent spas conditions by>_36°F HVAC CONTROLS NA C403.4.1 Thermostatic controls Indicate locations of thermostatic and (thermostats and humidity control devices and the zones they humidistats) serve on plans,including perimeter system zones Page 12132