◆  Single chip, main control program can be built-in

◆  Double-motor drive

◆  Super high-speed start

◆  Compressor and fan self-adaptive control

◆  Compressor and fan parameter self-adjustment

◆  High frequency PFC

◆  Adaptive mode vibration suppression

◆  Over modulation

◆  Built-in DATA FLASH replaces EEPROM