Large Metal Control Box (Xlm) - Chamberlain LA500 Installation Manual

INSTALLATION

LARGE METAL CONTROL BOX (XLM)

MOUNT THE CONTROL BOX (XLM)
The control box MUST be mounted within 5 feet (1.52 m) of the gate operator. Mount the control box as high as possible for best radio reception. Make sure the control box
is level.
1
Open the control box. The control box door may be removed by opening the
door 90°. Lift the door from the hinges and set aside until the installation is
complete.
POST MOUNT
NOTE: The post mount option is not recommended for the 33AH battery application.
2
The control box can be mounted to a post with 'U' bolts (refer to chart). The
knock out will accommodate a 3/8" diameter 'U' bolt. Select center mounting
holes (top and bottom) and knock out using a screwdriver and hammer.
3
Secure the control box to mounting surface with U-bolts and rubber washers
(not provided) to ensure a watertight seal.
TYPE AND SIZE
Standard 3" Round Pipe
Standard 4" Square Post
Standard 6" Square Post
WALL OR COLUMN MOUNT
2
Remove the electrical outlet cover by loosening the screws and sliding the cover
up.
3
Use knock outs located at the 4 corners of the control box and knock out using
a screwdriver and hammer.
4
Secure the control box to mounting surface using the provided screws (4).
'U' BOLT OPENING
3-1/2"
4"
6"
1
2
3
3
4
17
LARGE METAL CONTROL BOX (XLM)
90°
2