· All DC inverter compressor and DC motor are adopted, so the energy efficiency of the unit is higher and the power consumption in standby is lower.
· Intelligent defrosting technology is applied. Defrosting is performed according to the actual frosting status judged by the temperature sensor, which effectively improves heating efficiency and ensures comfort in the room.
· Cooling and heating function at low ambient temperature is available. The unit can cool normally at an outdoor temperature of 0℉ and heat normally at an outdoor temperature of 0℉.
· The I-demand function is available. When the energy-saving mode command is received by the outdoor unit, the upper power limit of the unit will be controlled, with energy-saving of 25%.