Variable refrigerant volume (VRV) units from Carrier Air Conditioning need a selection software, it is a replacement for product selection catalogue.
Download the Carrier VRV selection software from the link below and don’t forget it is the only way for selection, there are no catalogues.
Carrier offers a selection software for its products including split AC and VRV units. (variable refrigerant volume).
Note that: Carrier products software are free for 90 days trial