Chamberlain 248730 Garage Door Opener User Manual


 
18
INSTALL THE PROTECTOR SYSTEM
®
1 2
2a 2b 2c
ALL HARDWARE SHOWN ACTUAL SIZE
C12 Carriage Bolt
A17 Safety Reversing Sensor
A17
Safety
Reversing
Sensor
C12
Carriage
Bolts
A10
Safety Sensor
Bracket
C14 Wing Nut
Door Track
Indicator
Light
Sensor Beam
No Higher
Than 6" (15 cm)
Above Floor
Sensor Beam No Higher
Than 6" (15 cm) Above Floor
Attach with concrete
anchors (Not provided)
Lens
C14 Wing Nut
Wall installation (optional)
Assemble Safety Reversing Sensors Mount Brackets
Floor installation (optional)
Mount Brackets: Mounting Options
Garage door track installation (preferred)
Wall installation with
Extension Brackets (optional)
Fasten 2x4 to Wall with
Lag Screws (Not Provided)
Sensor Beam
No Higher Than
6" (15 cm)
Above Floor
Sensor Beam
No Higher Than
6" (15 cm)
Above Floor
Lag Screws
(Not Provided)
Inside Garage Wall
Extension Bracket
(see Accessories)
(Provided
with
Extension
Bracket)
(Provided with
Extension Bracket)
NOTE: The safety reversing sensor must
be connected and aligned correctly
before the garage door opener will move
in the down direction.
OR OR
Safety Reversing Sensors
MUST be aligned and no higher
than 6" (15 cm) above fl oor
Safety Reversing Sensors
MUST be aligned and no higher
than 6" (15 cm) above fl oor