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changelog_6.2_to_7.0.rst

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v6.2 to v7.0

This release is coordinated with OpenStudio-HEScore v2.0.

What's New

Envelope

  • EPS wall type will now be selected if there is any continuous insulation on the wall, not just if it has the InsulationMaterial/Rigid subelement. See wood-frame-walls.
  • Assembly R-values can be used in for floors <floor-insulation>, attics <attic-rvalues>, roofs <roof-rvalues>, and walls <wall-construction>.
  • More R-values are now available in the HEScore construction codes for floors, attics, roofs, and walls. No action is required. Existing HPXML elements will be translated accordingly.
  • A blower door test no longer requires the AirInfiltrationMeasurement/TypeOfInfiltrationMeasurement element. If a CFM50 or ACH50 value is reported, it will be used. See blower-door-test.
  • Added support for knee walls. See knee-walls.
  • Either an AirInfiltrationMeasurement or AirSealingMeasurement element is now required.
  • Ducts in the garage will now be translated to unvented crawlspace in HEScore. See ductlocationmapping.

HVAC

  • Insulated ducts can now be specified by either the DuctInsulationThickness or the DuctInsulationMaterial elements. See duct-insulation.
  • Additional duct locations are now available. See ductlocationmapping.
  • Duct blaster measurements can be used to describe duct leakage. See duct-leakage-measurements.

Water Heating

  • The maximum allowed EF for a tank type water heater is now 0.95, and the maximum allowed EF for a tankless water heater is 0.99. Electric heat pump water heaters will continue to allow EFs between 1.0 and 4.0 inclusive.

PV

  • PV Tilt is translated and used in HEScore. See panel-tilt.
  • Number of Panels is now being translated from HPXML v3 files. See number-of-panels.

Changelog

Full Changelog: https://github.com/NREL/hescore-hpxml/compare/v6.2..v7.0