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Mechanical Requirements • • 12 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 /> C403.7.4.1 Temperature setpoint For hotels/motels with over 50 guest rooms, <br /> controls for Group indicate automatic controls for HVAC <br /> R-1 guestrooms equipment serving guest rooms are configured <br /> to setback(heating)and set-up(cooling) <br /> temperature setpoint by at least 4°F when <br /> room is unoccupied,and adjust setpint to <br /> 60°F(heating)and 80°F(cooling)when room <br /> is unrented/vacated;indicate control method <br /> -activated by room entry,occupancy sensor <br /> or networked guestroom control system <br /> C403.7.4.2 Ventilation controls Refer to Requirements List section <br /> for Group R-1 Ventilation,Exhaust&Energy Recovery <br /> guestrooms <br /> C403.4.9 Thermostatic controls For primary space conditioning systems, <br /> C403.4.10 for Group R2/R3 indicate 5-2 programmable thermostats <br /> dwelling units and capable of two setback periods per day; <br /> Group R2 sleeping indicate each non-primary system is provided <br /> units with at minimum an adjustable thermostat,or <br /> exception applied.For all thermostats indicate <br /> purpose(heating only,cooling only,or both) <br /> and required temperature range;indicate <br /> thermostats are configured for at minimum a <br /> 5°F deadband <br /> NA C403.4.11.1 DDC system Provide central and zone level DDC controls <br /> C403.4.11.2 applications,controls as required based on system application, <br /> C403.4.11.3 and display capacity or size thresholds and other <br /> qualification per Table C403.4.11.1 <br /> NA Identify all DDC system input/output control <br /> points in project documents <br /> NA Indicate control capability includes <br /> monitoring zone and system level demand for <br /> fan pressure,pump pressure,heating and <br /> cooling;indicate capability to transfer demand <br /> information from zones to air/hydronic <br /> distribution system controllers,and to central <br /> plant systems and equipment controllers <br /> NA Indicate system has the capability for trending <br /> and graphically displaying input/output <br /> points <br /> NA C403.5.1 DX air handler For DX air handlers with cooling capacity> <br /> variable cooling 65,000 Btu/h,indicate number of cooling <br /> control(Located stages provided and method(multiple <br /> under Integrated compressors and/or variable speed <br /> Economizer Control) compressors);indicate minimum <br /> displacement(capacity reduction)as%of full <br /> load;indicate thermostats are configured with <br /> the same number of cooling stages and <br /> displacement <br /> NA Indicate control method(cooling capacity <br /> controlled in response to space temperature, <br /> space temperature controlled by modulating <br /> supply airflow,or both) <br /> DUCTWORK,SHAFTS AND PLENUMS <br /> Page 12125 <br />