Guardian Garage Door Opener 21230l Problems

The photo eyes must be installed across the threshold of the garage door and be installed at a maximum height of 6 off the floor.

Guardian garage door opener 21230l problems.

There are no exceptions on the height rule. Installation instructions and owner s manual. A guardian remote control triggers a motor that raises the corresponding garage door. The guardian garage door opener 21230l is a reliable and hardworking opener which uses a h p.

Every residential door opener sold in the united states after the above date must have an authorized external entrapment protection device installed. Guardian 21230l manuals manuals and user guides for guardian 21230l. Ac motor and suits most types of sectional and tilt garage doors. Reset the guardian remote control so that it again triggers the receiver connected to the motor.

21230l garage door opener pdf manual download. It uses a simple yet efficient pole and chain system to lift the door and has a safety reverse system built in should the door encounter an obstruction.