3.7.5.9 Variable Refrigerant Flow

90.1-2019

Building descriptors will be added to define how VRF systems can be modeled for the proposed design. Variable refrigerant flow systems are not applicable to the baseline building system.

90.1-2022

Building descriptors will be added to define how VRF systems can be modeled for the proposed design. Variable refrigerant flow systems are not applicable to the baseline building systems for both Standard 90.1 Sections G3.2 and G3.3.