Super high heating cooling COP in VRFFluidTCtrl

[yujiex]

Issue overview

The model show really high COP values during both heating and cooling operation: using the attached idf and New York weather, the heating COP could reach 14299 and cooling COP could reach 158.

Details

Some additional details for this issue (if relevant):

• Platform (Operating system, version)
• Version of EnergyPlus (if using an intermediate build, include SHA)
• Unmethours link or helpdesk ticket number
• Defect file:
  US+SF+CZ5B+hp+slab+IECC_2021_VRFPhysics_v2_hrdsize_V2420.expidf.zip
  eplusout_defect_output.csv

Checklist

Add to this list or remove from it as applicable. This is a simple templated set of guidelines.

• Defect file added (list location of defect file here)
• Ticket added to EnergyPlus Defect Complexity (Github Project)
• Pull request created (the pull request will have additional tasks related to reviewing changes that fix this defect)