Hello, the solar water heater shows E2 as a sensor failure. Common reasons are:
1. The sensor is damaged and needs to be replaced with a new one;
2. The line is loose and needs to be reinstalled. Connect the lines.
※This problem requires disassembly of the machine for repair. To avoid aggravating the problem due to incorrect operation, please contact maintenance personnel.
The Huangming solar water heater displays E2. This means that the water heater temperature and water level sensor is faulty, or the thermal sensor is faulty and the thermal sensor needs to be replaced. In this case, you need to contact after-sales service for maintenance, and users are not recommended to disassemble and solve the problem themselves. You can contact the local sales outlet in Huangming, or you can connect to the official shopping mall in Huangming Climate Improvement and consult Huangming official customer service.
Precautions for using Huangming solar water heaters:
1. It is strictly forbidden to operate electrical parts with wet hands. Turn off the power supply to the Saide auxiliary heating system and. antifreeze tape before bathing. It is strictly forbidden to connect the leakage protection cap. It is used as a switch. Frequent starting of electrical parts is strictly prohibited.
2. When you find hot water in the cold water pipe, you should report it for repair in time to avoid the cold water pipe being burned.
3. When the indoor temperature is below 0°C, the water in the pipes should be drained and the drain valve kept open to avoid freezing damage to the indoor copper pipes and fittings.