USACE ECB 2020-5 UFC 3-410-01 HVAC Systems Change 6 and Variable Refrigerant Flow Criteria Changes

This ECB highlights changes associated with Change 6 of UFC 3-410-01 HVAC Systems and HVAC Controls changes in UFC 3-410-2 Lonworks ® Direct Digital Control for HVAC and other Local Building Systems, with Change 1and associated specifications, noted below in part 5 of this ECB, for changes related to Variable Refrigerant Flow (VRF).