MDV6R Series VRF can simultaneous cooling and heating in the same building, meeting the diverse temperature requirements in different spaces. At the same time, MDV6R VRF can be integrated with Fresh Air Processer for FRESH AIR SUPPLY. MDV6R Series VRF can be connected to the AHU, and it can be applied independently or in conjunction with other types of IDU for heating or cooling in large spaces. MDV6R Series VRF applies the cutting-edged MDV Evaporating Temperature Alteration technology, which can realize automatically alter the evaporating temperature in cooling and condensing temperature in heating according to both indoor and outdoor temperature to maximize the comfort and energy-saving. The seasonal efficiency is increase by 30%. MDV6R Series VRF also has the Doctor m. function, which can not only perform real-time self-diagnosis and monitoring, but also automatically save the last 30 minutes of running data.