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VRF fluid control heating: when supplemental coil is off, heating coil heating rate doesn’t match terminal coil heating rate #10329

@yujiex

Description

@yujiex

Issue overview

When one VRF serves one conditioned zone with one terminal unit, if the supplemental heating coil is turned off, then we would expect the "Heating Coil Heating Rate" and the "Zone VRF Air Terminal Total Heating Rate". However, we observed some mismatches between these two quantities as is shown in the following diagram.

image

Details

Some additional details for this issue (if relevant):

  • Platform (MacOS, 13.5)
  • Version of EnergyPlus (23.1)
  • Unmethours link or helpdesk ticket number

Defect file

idf:
US+SF+CZ4A+hp+crawlspace+IECC_2006_VRF.idf.txt
epw:
USA_NY_New.York-John.F.Kennedy.Intl.AP.744860_TMY3.epw.txt

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  • Defect file added (list location of defect file here)
  • Ticket added to Pivotal for defect (development team task)
  • Pull request created (the pull request will have additional tasks related to reviewing changes that fix this defect)

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DefectIncludes code to repair a defect in EnergyPlus

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