Skip to content

VRF FluidTCtrl heat pump total heating rate doesn't match zone VRF air terminal total heating rate #10625

@yujiex

Description

@yujiex

Issue overview

"VRF Heat Pump Total Heating Rate" does not match the value of "TU1 VRF DX HEATING COIL:Heating Coil Heating Rate" / "VRF HEAT PUMP:VRF Heat Pump Indoor Unit Piping Correction for Heating"

Image

diff = heat.pump.heating.rate - coil.heating.rate.div.piping ranges from -73.044 to 0, with a
percent diff = diff / heat.pump.heating.rate * 100 ranging from -1.03% to 0%

      diff          percent.diff     
 Min.   :-73.044   Min.   :-1.03251  
 1st Qu.:  0.000   1st Qu.: 0.00000  
 Median :  0.000   Median : 0.00000  
 Mean   : -3.613   Mean   :-0.05856  
 3rd Qu.:  0.000   3rd Qu.: 0.00000  
 Max.   :  0.000   Max.   : 0.00000  

The following figure shows the timing of diff and percent diff

Image

Image

Defect file

The following zip file contains the idf and epw
defect_file.zip
This is the eplusout.csv output
eplusout.csv

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

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)

Metadata

Metadata

Assignees

Labels

DefectIncludes code to repair a defect in EnergyPlusDocumentationRelated primarily on the LaTeX-based EnergyPlus documentation

Type

No type

Projects

No projects

Milestone

No milestone

Relationships

None yet

Development

No branches or pull requests

Issue actions