This is the new generation Electric Bus Air Conditioner! The following features are prominent: 1. Heat pump design leads high heating and cooling efficiency; 2. Low power consumption; 3. Frequency conversion technology adopted tooptimize the system input & output; 4. Multi protection measures adopted to keep the system running safely; 5. Windard condenser design reduces the air resistance and improves heat dissipation a lot; 6. Compact design maximizes the bus loading; 7. R407C refrigerant is used, energy saving and high efficiency. For new generation Electric Bus Air Conditioner, Come to JINGYI!