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LV I VV%JLV IN.G4U1IGIIICII.IVI VVll llllcildgl IJUIIUII 1U0 II IldUUI1 I VI VYi.I I\L,1\J Nt..-r v sw.rv...........•.• ..-......._ _.__._• <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 /> If complying via high efficiency heating water <br /> • plant:Indicate all VAN`terminals have <br /> hydronic heating coils served by a heating <br /> writer system with either cats-fired boiler(s) <br /> with thermal efficiency(Ett)?92%,air-to- <br /> water heat pumps.or heat recovery chillers; <br /> indicate hydronic heating cods are sized per a <br /> maximum 120T entering seater temperature <br /> during peak demand <br /> If complying via high efficiency chilled water <br /> • plant:Indicate all VAV air-handlers have <br /> cooling coils served by chillers with rated <br /> IPLV efficiency that exceeds WSEC listed <br /> IPLV by at least 25% per Table C403.3.2(7) <br /> (note water-cooled'PIN is max,all others are <br /> min):indicate smallest chiller or compressor <br /> in plant is S 20%of the total plant capacity, <br /> • or provide thermal storage sized for>_20%of <br /> total plant capacity <br /> C403.6.10. Fault detection and Indicate DDC system includes automatic fault <br /> Item 15 diagnostics detection and diagnostics(FDD)configured <br /> to monitor operation and provide fault <br /> reporting of all required parameters for all <br /> VAV air handlers and VAV air terminal units <br /> in the HPV•AV system <br /> HIGH EFFICIENCY SINGLE-ZONE VAV SYSTEMS-EXCEPTION TO C403.3.5 DOAS,MUST COMPLY WITH ALL 8 PROVISIONS TO <br /> BE ELIGIBLE <br /> C403,12, Air economizer Indicate system is configured for 100%air <br /> Item 1 economizer operation and complies with all <br /> related economizer requirements per C403,5 <br /> (without economizer exceptions) <br /> C403.12. Direct digital controls Provide DDC controls for all components of - <br /> Item 2 (DDC) system per C403.4.11 (regardless of system <br /> • sine);identify all DDC system input/output <br /> • <br /> control points;indicate capability for trending <br /> and graphical display <br /> • <br /> C403.12.ltem Outdoor airflow For systems with minimum required outdoor <br /> 3 measurement and air> 1,000 efm.provide an airflow <br /> control monitoring station that is configured to <br /> measure outdoor air intake under all load <br /> conditions:indicate controls that adjust <br /> outdoor air elm via DCV per C403.7.1 <br /> • <br /> C403.12,Itein Maximum allowable For each single-zone VAV system,provide <br /> I system brake calculations that verify total fan system bhp is <br /> horsepower .90%of the total allowable fan system bhp <br /> per Option 2 equation in Table C403.8.1.I <br /> - C403.12. Supply airflow Provide controls that adjust supply airflow <br /> Item 5 control based on the heating and cooling loads: <br /> indicate control sequence that limits minimum <br /> — -_ -fan speed-to 30%%{af peak deign airflow-or <br /> required ventilation during unoccupied mock;, • <br /> • whichever is less <br /> 2 2 <br />