Property companies suppress

1. It doesn't matter if you don't put a lot of water.

2. If a large amount of water is released, the radiator will directly contact with the air, resulting in corrosion.

3. Because there is air in the heating pipe, the whole circulation system is not good, which will affect the heating effect in the future.

4. whether the heating is good or not, one is whether the outlet water temperature is enough, and the other is the circulation of heating water. The better the circulation, the better the heating effect.