#Adjusting automatic door closer how to#

If the door isn't latching properly, you need to adjust the latching speed. Locate the screw labeled 'S' and turn it clockwise to speed up the door closure, or counterclockwise to slow it down.

This issue can be resolved by adjusting the close swing speed. Here are some common problems and their solutions: The Door Closes Too Slowly Troubleshooting Common IssuesĮven after adjusting your commercial door closer, you may encounter some issues. Remember, even a slight turn can significantly alter the door's speed, so make fine adjustments as needed. Open and close it a few times to assess the efficacy of the adjustments. Testing the AdjustmentsĪfter making the necessary adjustments, it's time to test the door. For the sweep speed, turning the valve clockwise slows down the closing speed, while counterclockwise turns increase it.įor the latching speed, increase the speed (via counterclockwise turns) for exterior doors and slow it down (via clockwise turns) for interior doors to prevent slamming. Make 1.5-2 counterclockwise turns for each valve. Now, adjust the sweep and latching speeds. Fine-tuning the Sweep and Latching Speeds The backcheck should slow down the opening swing at about 75 degrees, preventing the door from slamming into the wall or being caught by the wind. Open the door and ensure it doesn't swing open too quickly. Next, make 1.25-1.5 counterclockwise turns to adjust the backcheck. Turn them clockwise until they come to a halt. Initiate the process by closing the three adjustable hydraulic valves.

#Adjusting automatic door closer how to#

Mastering the art of how to adjust your commercial door closer involves three major steps: closing the valves, adjusting the backcheck, and fine-tuning the sweep and latching speeds. If there aren't any fasteners, you can simply pull off the cover. Loosen any fasteners and slide off the cover. If the adjustment valves aren't visible, this suggests that your door closer has a cover that needs to be removed.

Latching Speed: Controls the speed of the door in the final few inches of its closing cycle.

Sweep (Main Speed): Regulates the speed of the door from its open position to a few inches away from latching.

Backcheck: Prevents the door from opening too swiftly, thus protecting against slamming.

Typically, it consists of three adjustable valves that work in conjunction to ensure smooth door closure: Understanding Your Door CloserĪ commercial door closer is a hydraulic device that regulates the closing speed of the door. Have these tools readily available before starting the process. Depending on the type of adjustment screws on your closer, you may require a screwdriver, a hex key, or a small wrench. To adjust a door closer, you'll need a few basic tools. Preparing for the Taskīefore initiating the process of making adjustments to your door closer, there are a few prerequisites you need to consider: Necessary Tools This is why understanding how to adjust your commercial door closer is vital. It's not just about convenience it's about safety, efficiency, and maintaining the polished persona of your business. However, the significance of a smoothly functioning heavy-duty aluminum commercial door closer can't be overstated.

In the bustling landscape of commercial spaces, the essence of a perfectly operating door is often undervalued.