How to make variation from supply air maximum flow rate in HVAC Zone Template Fan Coils?    
   I want to make variation supply air flow rate. im using fan coils.


 
 

@Donner what simulation tool are you using? Please mention it in the title or body of your post, as well as add a tag so that others can provide better help.
Im using Energyplus sir. HVAC Template zone : Fan Coils