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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 /> NA C403.4.11.1 DDC system Indicate system has the capability and is <br /> C403.4.11.2 applications,controls configured for trending and graphically <br /> C403.4.11.3 and display displaying input/output points <br /> NA C403.4.11.4 DDC demand For buildings with>780,000 Btu/h of <br /> response setpoint mechanical cooling,indicate controls are <br /> adjustment configured to automatically increase the <br /> cooling setpoint and decrease the heating <br /> setpoint>_2°F based upon a binary input to <br /> the control system approved by the utility <br /> NA C403.4.1.7 Demand responsive Indicate thermostatic controls for heating or <br /> controls cooling systems are provided with demand <br /> response controls are capable of increasing the <br /> cooling setpoint and decreasing the heating <br /> setpoint<_4°F;indicate the controls are <br /> capable of receiving and responding <br /> automatically to a demand response signal. <br /> NA C403.2.3 HVAC System Fault For buildings>_ 100,000 square feet,indicate <br /> detection and HVAC systems have fault detection and <br /> diagnostics diagnostics with sensors and communications <br /> to automatically identify HVAC system faults, <br /> provide prioritized recommendations for <br /> repair,and communicate faults and <br /> recommendations to remotely located <br /> authorized personnel. <br /> ADDITIONAL ENERGY EFFICIENCY MEASURE-DWELLING UNIT HVAC CONTROLS <br /> NA C406.2.1 Dwelling unit HVAC To comply with this additional efficiency <br /> controls credit,provide control design for a manual <br /> main control or occupancy sensor based <br /> controls,or provide control specification and <br /> product cut sheets demonstrating compliance <br /> with learning thermostat or geographic <br /> sensing options. <br /> ADDITIONAL EFFICIENCY CREDIT-FAULT DETECTION AND DIAGNOSTICS <br /> NA C406.2.2.7 Fault detection and To comply with this additional efficiency <br /> diagnostics credit,demonstrate HVAC controls comply <br /> with items 1 through 6 in Section C403.2.3; <br /> only buildings not required to comply with <br /> Section C403.2.3 or C403.6.10(16)can use <br /> this credit <br /> LOAD MANAGEMENT MEASURE-HVAC LOAD MANAGEMENT <br /> NA C406.3.2 HVAC load To comply with this additional efficiency <br /> management credit,indicate automatic controls connected <br /> to central DDC having digital input capable of <br /> being activated by external utility signal; <br /> where utility real-time demand or pricing <br /> program exists indicate system configured to <br /> utilize this signal;otherwise indicate building <br /> demand monitoring installed and controls <br /> configured to utilize demand signals <br /> Page 16132 <br />