Gree central air conditioning features 
 New no cold bridge box structure design patent (Patent No. ZL03270350.3) 
 60mmPU foam panel, aluminum profile frame 
 Special structure of the double door seals, the leakage rate of C-class in Europe 
 The anti-cold bridge performance to meet European TB1 level 
 Cabinet insulation performance of the T1 level 
 Provide varying degrees of control system solutions for all types of air conditioning units and the end of 
 Through the communication signal lines, collecting temperature, humidity, valves, throttle open degree signal from the air conditioning unit on the end of 
 Through the built-in logic programming, control valves, throttle opening, monitoring fan, filter status, and automatic alarm