Samsung VRF integration via CoolMaster: CoolAutomation is happy to announce that CoolMaster products line now also supports connectivity with Samsung VRF HVAC line. This joins the already supported VRV / VRF HVACs such as: Daikin, Toshiba, Mitsubishi, Fujitsu, Panasonic / Sanyo, LG and Hitachi. More VRF brands and model are on the way.