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ANSI 301-2022 CFIS enhancements #1660

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ANSI 301-2022 CFIS enhancements #1660

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@shorowit shorowit commented Mar 27, 2024

Pull Request Description

Closes #1029. CFIS modeling enhancements per ANSI 301-2022 Addendum E.

  • CFIS systems w/o automatic flow control of outdoor air (CFISControls/HasOutdoorAirControl=false)
  • CFIS systems with no strategy to meet remainder of ventilation target (CFISControls/AdditionalRuntimeOperatingMode="none")
  • CFIS systems where blower fan runs at a fixed interval regardless of heating/cooling runtimes
  • CFIS systems where supplemental system runs simultaneously with the blower fan during heating/cooling runtime
  • CFIS systems connected to ductless systems like PTHPs
  • CFIS fan power vis-a-vis blower fan power
  • ???

Checklist

PR Author: Check these when they're done. Not all may apply. strikethrough and check any that do not apply.

PR Reviewer: Verify each has been completed.

  • Schematron validator (EPvalidator.xml) has been updated
  • Sample files have been added/updated (openstudio tasks.rb update_hpxmls)
  • Tests have been added/updated (e.g., HPXMLtoOpenStudio/tests/test*.rb and/or workflow/tests/test*.rb)
  • Documentation has been updated
  • Changelog has been updated
  • openstudio tasks.rb update_measures has been run
  • No unexpected changes to simulation results of sample files

@shorowit shorowit added the enhancement New feature or request label Mar 27, 2024
@shorowit shorowit self-assigned this Mar 27, 2024
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Additional CFIS capabilities/inputs
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