1.Grid Power
During the night, the A/C unit take the power from the grid power and running with same principle of regular air conditioner, the SEER is over 22, it can saving 20-30% energy compare with the regular A/C unit.
2. Grid And Solar
When Sunshine is weak, like the morning or cloudy day. The A/C unit will take the solar as the priority choice, the insufficient power will take from the grid to make sure 24H working.
3.100% Solar
When solar energy meet the Min Running requirement of compressor, the A/C unit can start and operate by solar energy only, even the grid off. 100% energy saving. In same time, the system will charge the battery automatically.
4.Grid Off
1. Battery Power
2. Battery & Solar
3.100% Solar
● AC/DC auto-balance
Chú phổ biến: 18000btu air conditioner use solar energy, China 18000btu air conditioner use solar energy manufacturers, suppliers
