The working principle of water heating kang is to circulate hot water through electric heating, which is similar to the principle of floor heating. Under normal circumstances, you need to run with water. You can elaborate on your problem again. If you don't understand anything, you can search Billy Plumbing Kang on the Internet. The main reason may be that the heating rod inside the main engine is damaged. You can buy a suitable heating rod instead. The temperature control digital display does not display, and the computer digital display board is damaged. You can go to maintenance points such as home appliances to repair digital display boards.
Blanket damage: If the main engine is not damaged, you only need to buy a new water blanket. The hot water in the water blanket does not circulate, which is caused by the failure of the water pump in the main engine. Solution: Repair the water pump, the water in the water blanket is not hot, and there is something wrong with the heating rod. Replace the heating rod, and the joint between the main engine and the water blanket leaks. The reason is that the hose is loose and can be reinforced with thin iron wire. Maintenance knowledge, water blanket is not reinforced.