The reason why the indoor heating part is not hot and the solution
1. Accumulation of gas. There is air accumulation in the radiator or the end of the pipeline. If there is air accumulation in the radiator, unscrew the manual fan at the end of the radiator to release the air. If there is air accumulation at the end of the pipeline, also remove it. The end line bleed valve is opened to bleed.
2. Hydraulic imbalance. This situation mostly occurs in the installation of one circulation system per household. When some radiators are not hot, turn off the hot ones, and the non-hot ones can be heated up. This phenomenon is called the hydraulic imbalance of the indoor circulation system. To deal with this situation, you can adjust the indoor system, turn off the hot heater first, let the non-hot heater heat up, and then slowly turn on the hot heater. Note: When turning on the hot heating, do not turn on all the hot heating, the degree of opening must be moderate, so that the original hot heating is also hot, and the non-hot heating can also be heated.
3. Unreasonable blockage or installation, private modification. If the above method cannot solve the problem, then the radiator or pipeline may be blocked or seriously unreasonable to install. A warning is given to those who modify it without permission, and it will be changed back to its original installation form within a time limit. For blockage or unreasonable installation, please professional maintenance personnel to carry out disassembly and inspection, and eliminate the blockage or reinstall the properly installed pipeline to eliminate it.
4. The pipe diameter is small. The service life of the radiator system is long, the pipeline is seriously corroded, the diameter of the pipe becomes smaller, the original design does not match the current heating requirements, and it is prone to some unheated conditions. In this case, only the pipeline can be repaired. The installation process has been redesigned.