Laserfiche WebLink
2018 WSEC Requirements for Commercial Buildings including Group R2, R3 & R4 over 3 stories & all R1 -- Administered by @2022 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 />If complying via high efficiency heating water <br />plant: Indicate all VAV terminals have <br />hydronic heating coils served by a heating <br />water system with either gas -fired boiler(s) <br />with thermal efficiency (Et) >_ 92%, air -to - <br />water heat pumps, or heat recovery chillers; <br />indicate hydronic heating coils are sized per a <br />maximum 120°F entering water 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 IPLV is max, all others are <br />min); indicate smallest chiller or compressor <br />in plant is < 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 HPVAV 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 <br />Item 2 (DDC) <br />C403.12,Item Outdoor airflow <br />3 measurement and <br />control <br />Provide DDC controls for all components of <br />system per C403.4.I I (regardless of system <br />size); identify all DDC system input / output <br />control points; indicate capability for trending <br />and graphical display <br />For systems with minimum required outdoor <br />air >_ 1,000 cfm, provide an airflow <br />monitoring station that is configured to <br />measure outdoor air intake under all load <br />conditions; indicate controls that adjust <br />outdoor air cfm via DCV per C403.7.1 <br />C403.12,Item Maximum allowable For each single -zone VAV system, provide <br />4 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 C403.8.1.1 <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% of peak design airflow or <br />required ventilation during unoccupied mode, <br />whichever is less <br />Page 22125 <br />