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Mechanical Requirements • • 10 of <br /> 2018 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 /> HVAC CONTROLS <br /> NA C403.4.1 Thermostatic controls Indicate locations of thermostatic and <br /> (thermostats and humidity control devices and the zones they <br /> humidistats) serve on plans,including perimeter system <br /> zones <br /> Where adjacent(neighboring)zones are <br /> controlled by separate thermostats(including <br /> 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 /> If applying Exception 2 to nonperimeter zones <br /> adjacent to perimeter zones,indicate that <br /> setpoints and deadband settings in these zones <br /> are coordinated so cooling in a nonperimeter <br /> zone does not occur until the temperature in <br /> that zone is 5'F higher than the adjacent <br /> perimeter zone temperature in heating <br /> NA If applying Exception 3 for DOAS,indicate <br /> supply air temperature heating setpoint is<_ <br /> 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 <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 /> Indicate a limit switch,mechanical stop or <br /> DDC control with programming to prevent <br /> simultaneous hearing 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 10125 <br />