Filter screen clogging
The filter screen is dirty and blocked, which leads to the decrease of wind speed and the freezing failure of the indoor unit; Clean the air conditioner filter regularly.
Fluorine deficiency in air conditioning
After the air conditioner lacks fluorine, it will lead to serious freezing or frosting of the indoor unit of Gree air conditioner; Fluorine in Beijing Gree air conditioner should be added to the air conditioner in time.
The automatic defrosting function is invalid.
The automatic defrosting function is invalid; Ask technicians to check and eliminate.
Throttle blockage
Blocking the throttle of the air conditioner will also cause the indoor unit of the air conditioner to freeze.