This is so that any small children or pets will not be hurt if they are in the way of the door.
Garage door photo eye height.
The way they function is quite simple.
Break the safety eye beam.
The sensors use two photo eye lenses that transmit an infrared beam between them.
If an object interrupts the beam.
Some diy homeowners are not sure as the the correct height of these electronics eyes.
The photo eye consists of two sensors one on either side of the garage door about 6 inches above the ground.
These sensors send out an invisible beam that connects them.
6 inches of the path of the door.
When the beam is broken the garage door movement should reverse.
It is recommended that the safety eye sensors be tested monthly on all commercial and residential.
One of the sensors directs a beam toward the other.
Safety standards regulate this height at 6 inches from the floor surface.
The photo eye sensors on garage doors are located about six inches above the ground one on either side of the garage door.
If the eyes are installed higher a person or pet could get under the beam and not be detected by the photo eyes thus the standard manufacturer s recommendation of 4 to 6 above the floor.
Safety sensors include two mounted sections one on each side of the garage door opening.