Craftsman 139.3043 Garage Door Opener User Manual


 
Instal/The ProtectorSystem® (Continued)
INSTALLINGTHE BRACKETS
Besure power to the openeris disconnected.Install and align
the brackets so the sensors will face eachother across the garage
door, with the beam no higher than 6" (15 cm) abovethe floor.
They may be installed in one of three ways, as follows.
Garage doortrackinstallation (preferred):
Slip the curved arms overthe rounded edge of eachdoor track,
with the curved arms facing the door. Snap into placeagainst
the side of the track. It should lie flush, with the lip hugging the
back edge of the track, asshown in Figure1.
If your door track will not support the bracket securely,wall
installation is recommended.
Waftinstallation (Figures2 & 3):
Placethe bracket against the wall with curved arms facing the
door. Besure there is enough clearancefor the sensor beamto
be unobstructed.
If additional depth is needed,an extension bracket
(seeAccessories) or wood blocks can be used.
Usebracket mounting holes asa template to locate and drill (2)
3/16" diameter pilot holes on the wall at eachside of the door,
no higher than 6" (15 cm) above the floor.
Attach brackets to wall with lag screws (not provided).
If using extension bracketsor wood blocks, adjust right and left
assembliesto the same distanceout from the mounting
surface. Make sure all door hardwareobstructions are cleared.
Floorinstallation (Figure4):
Usewood blocks or extension brackets (seeAccessories) to
elevatesensor bracketsso the lenseswill be no higher than
6" (15 cm) abovethe floor.
Carefully measureand place right and left assembliesat the
same distanceout from the wall. Besure all door hardware
obstructions are cleared.
Fastento the floor with concrete anchors as shown.
FigureI
Figure2
Figure3
DOORTRACKMOUNT(RIGHTSIDE)
iDoor
\ Track
Lip
,/
WALL MOUNT(RIGHT SIDE)
Indicator
Light
FastenWood Blockto Wall with
Screws (not provided)
Indicator
Light Safety
Reversing
Sensor
Bracket
Lag Screws
_ (not provided)
Lens ...... '_
WALL MOUNT(RIGHT SIDE)
Extension Bracket
Accessories)
(Provided with
Extension Bracket)
(Provided with
Extension Bracket)_'"
%7"
Lens
Figure4 FLOORMOUNT(RIGHT SIDE)
Safety
Reversing
Sensor
Bracket
Indicator
Light
HARDWARESHOWN ACTUALSIZE
CarriageBolt Wing Nut
1/4"-20xl/2" 1/4"-20
Staples
i ttach with
Concrete Anchors
; (not provided)
Indicator
Light
Reversing
Sensor
Bracket
24