LiftMaster SW470 SW490 S3 BOARD Manual - Page 2

2 Contents Contents General Information 4 Parts Supplied 4 Model Classifications 4 Specifications 5 Safety Information 6 Safety Instructions 6 Safety Precautions for Swing Gates and Ornamental "Grill Type" Gates 8 Preparing the Installation 9 Pre-Installation Check List 9 Wiring Specifications 9 System Features 10 Installation 12 Post Mount for SW470 Operator Only 12 Pad Mount Installation 13 Control Arm Assembly 14 Gate Bracket Installation 16 Limit Switch Adjustments 17 Electrical Power Connections 18 Programming 19 Switch #1: Operator Programming 19 Switch #2: Timer to Close 20 Controls and Accessory Installation 21 Manual Operation and System Check-Out 22 SW470 Manual Gate Operation 22 Preliminary System Check Out 22 Required Maintenance - Normal Usage 23 Troubleshooting 24 SW470 Parts List and Drawing 25 SW470 Exploded View 25 Doc 01-G0665 Rev C