DC inverter air to air heat pump

Product Description

1. Full range capacity *2KBTU**4KBTU for different room size; 2. Operation under ambient temp from **0 to *3 centigrade; 3. Universal indoor PCB of all model for service convenience; 4. Japanese DC inverter high technology application; 5. High efficiency and energy saving; COP 3.**4.5 6. Fast cooling and heating to achieve the setting temperature; 7. Auto restart function optional. 8. Low noise and low current start with wide range voltage(**0V~**0V); 9.Stable room temperature control to avoid sudden temperature change; *0.Automatic self-diagnosis system for easy maintenance; ***** failure protection function including over current, over or less voltage, over heating, running blocked to keep safely and durable operation.