LiftMaster LA500 Residential / Light Commercial Swing Gate Operator - Manual (Page 22)

20
DUAL GATES ONLY
DUAL GATES ONLY
WIRING
Before digging, contact local underground utility locating companies. The
following items are required to complete the junction box installation:
• 4 x 4 Junction Box with 3/4" NPT threaded port holes
• Screws
• PVC Conduit
1
Trench across driveway to bury the extension cable. Use PVC conduit to
prevent damage to cables.
2
Open the junction box by removing screws (4) and set aside.
3
Mount the junction box within 3 feet (0.9 m) of second operator.
4
Route operator cable and extension cable through watertight connector
nut and watertight connector.
5
Insert cables and watertight connectors into the holes in the bottom of the
junction box (not provided).
6
Feed extension cable through PVC conduit and secure with nut.
INSTALL THE EXTENSION CABLE AND JUNCTION BOX
! !
PVC Conduit
Junction Box
Extension Cable
Operator Cable
Within
3 feet
1
Insert wires from extension cable and operator cable into the terminal
block connector as shown (like-colored wires must face each other).
2
Put wires inside of junction box.
3
Secure operator and extension cables with watertight connector nut.
4
Reinstall cover.
WIRE THE EXTENSION CABLE TO THE SECONDARY OPERATOR
Terminal Block Connector
Extension Cable Operator Cable