LiftMaster RSW12U RSW12U Compact Installation Manual - Page 2

STEP 1 Install the concrete pad and operator Check the national and local building codes before installation. DO NOT run the operator until instructed. 1 Refer to the illustration to determine the location for 2 the concrete pad, conduit, and operator. TOP VIEW OF OPERATOR AND GATE There should only be a maximum of 4" (10.2 cm) from the center of the hinge to the edge of the post or column. If the distance is greater than 4" (10.2 cm) entrapment protection for this area is required. Center of gate hinge 6" Above Ground Below the frost line. (Gate Open 90°) 26-1/2" from the center of the gate hinge to the center of output shaft (conduit location) 26-1/2" 9" 28" Output shaft 9" from the edge of the open gate to the center of the output shaft Install the electrical conduit. Pour a concrete pad (reinforced concrete is recommended). The concrete pad should be 6 inches above the ground and deeper than the frost line. Ensure the pad is tall enough to avoid possible flooding. 3 24" 4 Concrete Anchors 1/2" x 3 1/2" Secure the operator to the concrete pad with appropriate fasteners.