LiftMaster SW470 SW490 GL BOARD Manual - Page 16

WIRING ON/OFF SWITCH POWER WIRING NOTE: Before running power wiring refer to wiring specifications on page 15 for correct wire gauges. Secure all electrical power connections inside the disconnect switch electrical box. Refer to electrical wiring diagrams on pages 31-33. IMPORTANT: On three phase operators, power connections must be properly phased. If phased incorrectly, the gate operator will run reversed. To correct this situation, shut off power at main power source and at the operator's electrical disconnect switch. Then reverse any two of the three power leads. SINGLE PHASE All single phase operators will have the following: 115V 208/230V • L1 (NEUTRAL), WHITE • L2 (HOT), BLACK • GROUND, GREEN • L1 (HOT), BLACK • L2 (HOT), BLACK • GROUND, GREEN THREE PHASE All three phase operators will have the following: • L1 BLACK • L3 BLACK • L2 BLACK • GROUND, GREEN ON/OFF Switch Cover Wire Nut Connections (See Instructions) Power Wiring Conduit STOP/RESET BUTTON CONTROL WIRING (REQUIRED) 1. This control will function as a Stop/Reset command and is to be wired within line of sight of the gate. The operator will not function unless this circuit is completed. 2. Wire control station to terminals 3 and 5 in the control box on the operator. J1 CONNECTOR STOP/RESET BUTTON WIRING 1 2 3 4 5 6 7 8 9 10 STOP/RESET NOTE: For additional control station options refer to pages 21 and 22. Control Conduit STOP/RESET Button 16