LiftMaster LA100 LA100 Linear Gate Operator Manual - Page 11

MOUNT POWER SUPPLY (CONTINUED) • Connect and firmly secure 2 conductor wires to the terminals marked COM and 24Vac on the power supply provided. Refer to 'Wire Table' for recommended wire size and distance from the power supply and the gate operator control box (Figure 2). • Pull wire through one of the water tight connector nuts located on the bottom of the control box. Tighten nut firmly. Pull gently on the wire to confirm it is secure (Figure 3). • Connect and firmly secure the wires from the power supply to the control board terminals marked 24Vac (Figure 3). Figure 2 Wiring to Control Box 12V COM 24V Power Supply Distance from indoor AC Outlet to Control Box Wire Gauge Needed 100 ft. (30.5 m) or less 16 gauge 100 - 150 ft. (30.5 - 45.7 m) 14 gauge* 150 - 250 ft. (45.7 - 76.2 m) 12 gauge* 250 ft. (76.2 m) and above Not Recommended * UL Listed, Stranded, Direct Burial, UV Resistant Wire Installed per the National Electric Code, NEC. Figure 3 24VAC Control Box Watertight Connector Nut Operator Cable 11 Installation