OpenStudio simulation issue

OpenStudio gives me 1. ‘Void OpenStudio.AirConditionerVariableRefrigerantFlow.addTerminal(OpenStudio.ZoneHVACTerminalUnitVariableRefrigerantFlow)’. when i run the simulation. Attached below are my rhino and grasshopper files.

HVAC trial.3dm (76.2 KB)
Ironbug trial.gh (612.5 KB)

Hi, there is a dedicated discourse forum for LB|HB over here:
http://discourse.ladybug.tools/

You’ll probably find more help there!