Chamberlain 349544 Garage Door Opener User Manual


 
Install the Protector System
®
1 Install the Safety Reversing Sensors
The safetyreversing sensorscan be attached to the door track,the wall, or the floor.The sensorsshould be no more than 6 inches(15 cm) above the floor.Ifthe door trackwill notsupport the sensor
bracketa wall installation isrecommended.Choose one ofthe following installations.
HARDWARE
H17 (2)
Carriage Bolt
1/4"-20x1/2"
H18 (2)
Wing Nut
1/4"-20
OPTION A
DOOR TRACK INSTALLATION
1.1A Slide the curved armsofthe sensor
bracketaround the edge ofthe door
track.Snap into place so thatthe
sensor bracketisflush againstthe
track.
no more
than
6 inches
(15 cm)
1.2A Slide the carriage bolt (H17)
into the sloton each sensor.
H17
1.3A Insertthe boltthrough the hole in the sensor
bracketand attach with the wing nut(H18). The
lenses on both sensorsshould pointtoward
each other.Make sure the lensisnot obstructed
bythe sensor bracket.
H18
OPTION B WALLINSTALLATION
Ifadditional clearance isneeded an extension bracket (notprovided) or wood blockscan be used.Make sure each brackethasthe same amount ofclearance so they will align correctly.
1.1B Position the sensor bracketagainstthe
wall with the curved arms facing the
door.Make sure there isenough
clearance for the beamto be
unobstructed.Mark holes.
(not provided)
no more
than
6 inches
(15 cm)
1.2B Drill 3/16 inch pilotholesfor each
sensor bracketand attach the sensor
bracketsto the wall using lag screws
(notprovided).
In
side
G
a
rage
Wa
l
(not provided)
1.3B Slide the carriage bolt (H17) into
the sloton each sensor.
H17
Lens
1.4B
Insert the boltthrough the hole in the sensor
bracketand attach with the wing nut(H18). The
lenses on both sensorsshould pointtoward
each other.Make sure the lensisnot
obstructed by the sensor bracket.
H18
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