On Grid ACDC solar air conditioner use an innovative Intelligent Power Management technology. This technology integrated into the systems means that it can simply be plugged into your solar DC connection and AC power to cooling and heating your environment without needing an inverter, controller or batteries required. The system is compatible with 50Hz and 60Hz power so can be used anywhere in the world. . It's wall mounted type. Main Features No need any electricity if in sunshine day and can automatic switch to AC power at night, also can provide the power to grid electricity, save the cost every time. Adopt high quality and advanced Panasonic or Toshiba DC inverter compressor Remote control and easy installation Heating and cooling & cooling only functions Quite and Environment protection -refrigerant R410a DC inverter solar air conditioner can run smoothly at -10°C to 55°C Precise temperature control with ± 0.5°C from setting temperature;
◪Solar-mains power operation. When the solar energy is enough to drive on-grid solar air conditioner, it will be free electricity at all.if sunshine irrediation is weak, it will automatically change into electricity operation. It is full-automatically system.