How to adjust the door closer when it takes too much effort to open the door

1. How to adjust the door closer?
1. The burden of configuring the door closer is too heavy. You can change its model to a smaller one. You need to choose the appropriate door closer according to the width and weight of the door. There are two valves near the door closer [the door can adjust the speed, but not adjust the weight;
2. Since the door closer is brand new, the internal spring is not deformed by force, so it is troublesome to open the door;
3. There is a screw on the door closer that can adjust the strength, just adjust it.
2. What are the points to pay attention to when using the door closer
1. The door closers on the market have the function of automatically stopping the door after opening.
2. The damping buffer function must also be available. In daily life, it can effectively avoid damage to the door body caused by excessive force opening the door.
3. After the door is opened, the closer will adjust itself and close the door slowly, so as to avoid unnecessary damage to the elderly and children.
4. Corresponding fire prevention measures must be taken in the environment where the door closer is used. If it is minus 35 degrees, antifreeze preparations must be made.