How to regularly check the safety performance of electric garage doors
Retractable door manufacturers
Telescopic door manufacturers Anda door industry to answer your questions about how to regularly check the safety of electric garage doors
Garage door is your home the largest electric device, in order to ensure the safety of its operation, please use the following three ways to check:
Reverse check
Will be a 5cm high wooden side placed in the garage door.When the remote control to close the garage door.When the garage door down to meet the wooden side, the door open the door will immediately reversed the garage door open the logic control panel in the closed when the monitoring The motor current will increase, the door opener should be in a second reversing to ensure safety.Every time for the customer to install the door opener, will be reversing test.We will be a roll 20 cm of the carpet is placed in the front of the door (5cm high wooden side can be), and then closed with a remote control. Door down the walk after encountering the carpet, within a second reversing, in line with safety standards. , We to ensure safety, installation will be done before the strict security test before the door for the customer to install.
2. strength check
With the remote control to close the garage door. The strength of the manpower should be able to make the door open immediately, otherwise the power of the open door is too large
3. Check the door balance
The spring system of the garage door balances the weight of the door, and the door opener is only required to run with the friction of the service, and the red clutch is disengaged before the check, and the garage door should not be lifted manually to raise to about 1.5 meters Slowly let go, the role of the spring can be in the absence of heavy state.
