A multi-VRF system, it makes increased energy savings, creates a more comfortable environment, is more reliable and functions with greater precision. Using DC inverter fan motors and inverter compressors, the GMV5 combines units in a modular set-up, from 22.4 kW up to a maximum 246 kW with a fan resistance up to 82 Pa this enabling indoor plant room installation and a quick and simple commissioning process with self-addressing and refrigerant charging.