1, search engine: through Baidu, 360 search and other search engines, enter keywords such as "electric heater maintenance" and "electric heater maintenance master", and you can find information about related maintenance companies and masters.
2. Home appliance maintenance platform: official website, a well-known brand such as Midea and Gree, has provided a maintenance service inquiry portal. Enter your city, community and other information, you can find the contact information of the nearby maintenance master.
3. Friend recommendation: You can consult your friends or neighbors to see if they have recommended a maintenance master or the maintenance company you have been looking for.
4. Professional maintenance company: If you can't find a suitable maintenance master by the above methods, you can consider finding a professional maintenance company for maintenance. These maintenance companies generally have professional technicians and equipment, which can provide us with quality maintenance services.
Solutions to common problems of electric heaters
1, the problem of short use time of hot water may be due to uneven heating and less hot water output caused by first use or long-term non-use. The solution is to use it continuously for more than 12 hours to make the temperature uniform.
2. The dripping problem of the safety valve may be caused by the pressure in the liner exceeding 6Mpa during heating or heat preservation. The solutions include adjusting the mixing valve and releasing the tap water pressure.
3. The leakage problem may be caused by improper adjustment of the air pressure switch, improper position of the suction nozzle, falling off or cracking of the silicone tube and the failure of the pulser. The corresponding solutions include adjusting the wind pressure switch, inserting or replacing the silicone tube and replacing the pulser.
4. The problem that the heating indicator is on, but it cannot be heated may be caused by the contact problem between the heating tube and the probe of the temperature-sensitive switch, the insulation performance of the heating tube is reduced, and the creepage distance between the live parts and the shell is not enough. Treatment methods include inspection and replacement of related components.