Depending on the PULSE 500 Series operator model you purchased, there are a couple of differences you should be aware of when installing to avoid potential issues.
What type of reversing device came with your door operator?
For PULSE 1000 & Any Weather-Protect (WP) Models
A Vitector-Fraba Optoeye Thru-Beam Photo-Eye For PULSE 500 & 750 Models Without Weather Protection
A Polarized Reflective Photo-Eye The photo-eye is connected into Terminal 1 of the "Reversing Devices" input on the Control Panel. Once the Close button is activated, the operator verifies that the Photo-Eye is connected and functional, and it continues to monitor the sensor as the door closes.
For details on how to correctly install the included reversing device, please refer to the
installation manual
.