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ASHRAE 90.1 1.11 changelog

Last modified by WikiBot on 2026/07/24 10:23

ASHRAE 90.1 1.11 changelog

Changes in A901 1.11 (rel. to 1.10)

  • The user has the ability to run the baseline building model in only one direction.
  • The baseline building models simulation can now run with time-split parallelization.
  • The pressure drop adjustments for heat recovery, runaround coil loop and evaporative cooling are only applied if the air-handling unit contains a heat recovery unit (checked automatically in the baseline building model).
  • Improvements in the zone table information. Total areas are now presented for conditioned, heated-only, semi-heated and unconditioned spaces.
  • The user can now visualize the "Belong to floor/group" parameter in the 3D-view.
  • Two columns added in the AHU table showing the system type and the served area.
  • Manuals are updated.

Fixed bugs

  • Fixed the central heating/cooling system when purchased chilled water is used.
  • Fixed mapping of "BB airflow through device"
  • Fixed a bug in system 5.
  • Fixed a minor bug in system 8.
  • Update constructions of walls and roofs that are connected to ground correctly (came up after ICE 4.8).
  • Fixed systems 6 and 8 so that they are compatible with variable setpoints.
  • Other minor fixes.