Heating common sense problem

Several situations of heating

There are three general conditions for radiator heating: 1 inlet water temperature 95, outlet water temperature 70, 2 inlet water temperature 75, outlet water temperature 57, 3 inlet water temperature 55, and outlet water temperature 45. The importance of the inlet water temperature can be seen.

Preparation before heating

First of all, check the indoor radiators one by one, check the indoor heating system valve, whether the manual running wind is intact, whether it is in the closed state, can be opened only when the hot water is injected; check whether the connection point of the indoor heating system is intact, avoid running, take the risk , dripping, leaking; check whether there are hidden dangers such as obstructing heat supply and repair; during the hot water injection, the user should observe the person at home; when the heating system is watering, manually release the air and see the water.

What to do if it is not hot

First of all, we must find out which heating unit is supplying heat. In principle, who is responsible for it; secondly, it is reflected to the relevant units that build this building, and they are responsible for handling it. If the residential pipeline is in disrepair or misalignment, it shall be repaired and adjusted by the property owner.

What to do with water leakage

First, in time, place a container that can hold water under the leaking water. If the water splashes around, use a towel to wrap the leaking water and bring it into a container of water. The user of the household control should close the two valves (indoor main valve) at the entrance of the indoor pipe in time, and the old system has the control valve to quickly close the radiator control valve. When the radiator does not have a control valve, if the situation is particularly urgent and cannot be controlled, the main valve in front of the building can be quickly closed with the help of others, and the service call of the maintenance personnel of the external network can be called in time.

How to judge water seepage

For slight water seepage (about 5 drops per minute), the user can use the water receiver to pick up water. As the water supply temperature increases, the water seepage may be reduced. More than 10 drops are water seepage phenomenon, which can be observed for about 3 to 5 days according to the actual situation. If the water seepage phenomenon is reduced with the temperature change, the user can use the water receiver to receive water. If the water seepage is serious (more than 10 drops per minute), it should be timely. Contact the relevant unit for repair.

Can the water in the heater be placed?

The water in the heating is softened water that has been treated with anti-corrosion treatment. Chemicals are added. The use of this water is harmful to health. Moreover, if the water is lost in the heating pipe, the heating system will be plugged and the heating effect will be affected. The large loss of water in the heating will affect the pressure and flow of the entire system, which will inevitably affect the heating temperature.

Roller Shutter Door

Roller shutter door , also known as "shutter door", lots of panel pieces connected together, fixed in the guide rail , take above reel as the center of rotation.


Roller shutter door is used for commercial facades, garages, shopping malls, hospitals, factories and mines and other public places or residential.Electric roller shutter door, especially for large openings, inconvenient to install the ground door , quick opening effect. Such as for the garage door, shopping mall fire shutter door.


Opening methods: Handing driving mode

Rope driving mode

Remote control driving mode

Electric switch driving mode

Roller Shutter Door,Galvanized Roller Shutter Door,Aluminum Roller Shutter Door,Transparent Roller Shutter Door

Shenzhen Hongfa Automatic Door Co., Ltd. , https://www.pvchighspeeddoor.com