UnitarySystem using Coil:Cooling:DX with multiple speeds operates at incorrect no load air flow rate

[rraustad]

Issue overview

During testing is was found that this coil model would operate at a no load flow rate different from what was expected when a UnitarySystemPerformance:Multispeed object is used.

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 Pivotal for defect (development team task)
• Pull request created (the pull request will have additional tasks related to reviewing changes that fix this defect)