Gree controllers totem with portable AC and air-to-water heat pumps

Photo: Mariusz Młynarczyk / CloudAir.tech

An illuminated Gree totem titled "Controllers – GREE Control System Lineup" shows wired, centralized and BMS controllers plus G-Cloud. Beside it stand R290 portable air conditioners, a compressor under a glass cover and an "Air to Water" section with outdoor heat pump units and tall white cylinders.