Mountingandwiring The Safetysensors - Craftsman 139.53902D Manual Del Propietário

MOUNTINGANDWIRING THE SAFETYSENSORS
• Slide a 1/4"-20xl/2" carriage bolt head into the slot on each
sensor. Use wing nuts to fasten sensors to brackets, with
lenses pointing toward each other across the door. Be sure the
lens is not obstructed by a bracket extension (Figure 5).
• Finger tighten the wing nuts.
RecommendedWire Routing
1. Using insulated staples, run the wires from both sensors to the
rail at the door header (Figure 6).
2. Run the wires through wire clip at the top of the rails.
NOTE:If your access door is near the garage door, you may
choose to instafl the door control at this time and run the door
control wire along the raft with the sensor wires. If you choose
this option, follow instructions 1-3 on page 20.
Figure 5
Wing Nut
1/4"-20
Lens
Carriage Bolt
1/4"-20x 1/2"
HARDWARESHOWN ACTUALSIZE
Wing Nut Staples
1/4 "-20
Wire Clip
Figure 6
Sensor Wire
Wire Clip
Bell Wire
Safety Reversing
Sensor
Invisible Light Beam
Protection Area
Safety Reversing
Sensor
17