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Mechanical Requirements • • of <br /> 2021 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 report,contact WSEC Commercial Technical Support at 360-539-5300 or via email at com.techsupport@waenergycodes.com <br /> C403.4.1 Thermostatic controls Where adjacent(neighboring)zones are <br /> (thermostats and controlled by separate thermostats(including <br /> humidistats) perimeter systems used to offset heat gain or <br /> loss),and are connected by permanent <br /> openings> 10%of either zone sf area, <br /> indicate controls configured to prevent <br /> adjacent zones from operating in conflicting <br /> modes(one in heat,other in cool);applies to <br /> adjacent perimeter zones,adjacent <br /> nonperimeter zones,and adjacent perimeter <br /> and nonperimeter zones <br /> C403.4.1 Thermostatic controls If applying Exception 2 to interior zones <br /> (thermostats and adjacent to perimeter zones,indicate that <br /> humidistats) setpoints and deadband settings in these zones <br /> are coordinated so cooling in an interior zone <br /> does not occur until the temperature in that <br /> zone is 5°F higher than the adjacent perimeter <br /> zone temperature in heating <br /> NA C403.4.1 Thermostatic If applying Exception 3 for DOAS,indicate <br /> controls(thermostats supply air temperature heating setpoint is<_ <br /> and humidistats) 65°F and cooling setpoint is>_72°F,or <br /> method of supply air temperature reset <br /> NA C403.4.1.1 Heat pump Indicate staged heating operation with <br /> supplementary heat compression as the first stage of heating and <br /> supplemental heating controlled with outdoor <br /> lock-out temperature set to 40°F or less,or <br /> indicate exception applied and specify <br /> equipment meeting the exception <br /> requirements <br /> C403.4.1.2 Deadband Indicate zone thermostatic controls configured <br /> with 5°F minimum deadband for systems that <br /> control both heating and cooling <br /> C403.4.1.3 Setpoint overlap If separate heating and cooling thermostatic <br /> restriction control devices are used to serve a zone, <br /> (thermostats) indicate locations of both thermostatic control <br /> devices and the zone they serve on plans <br /> C403.4.1.3 Setpoint overlap Indicate a limit switch,mechanical stop or <br /> restriction DDC control with programming to prevent <br /> (thermostats) simultaneous heating and cooling <br /> NA C403.4.1.4 Heated or cooled Indicate thermostatic controls within heating <br /> vestibules or cooled vestibules with a heating setpoint<_ <br /> 60°F and cooling setpoint>_85°F;indicate <br /> controls are configured to turn off heating <br /> when outdoor temperature is>45°F;or note <br /> exception applied <br /> NA C403.4.1.4 Heated air curtains Indicate controls are configured to turn off air <br /> curtain heating when outdoor temperature is> <br /> 45°F <br /> Page 13132 <br />