LiftMaster LA412UL Installation Manual - Page 2

TABLE OF CONTENTS SAFETY 2 Safety Symbol and Signal Word Review 2 Usage Class 3 UL325 Entrapment Protection Requirements 3 Safety Installation Information 4 Gate Construction Information 5 INTRODUCTION 6 Carton Inventory 6 Operator Specifications 7 Site Preparation 8 Check your gate 8 INSTALLATION 9 Installation Tips 9 Step 1 Attach Brackets to Operator 10 Step 2 Determine Mounting Location 11 Step 3 Position the Operator 12 Step 4 Secure the Brackets 13 Step 5 Install the Control Box 14 Step 6 Earth Ground Rod 16 Step 7 Wire the Operator Arm to the Control Board 16 Step 8 Dual Gate Setup 17 Step 9 Install Entrapment Protection 20 Wire Entrapment Protection Devices 21 Step 10 Install Solar Panels 22 Step 11 Power Wiring 25 Step 12 Finish Installation 26 ADJUSTMENT 26 Limit and Force Adjustment 26 Obstruction Test 28 PROGRAMMING 29 Remote Controls (Not Provided 29 LiftMaster Internet Gateway (Not Provided 30 Erase All Codes 30 Erase Limits 30 Constant Pressure Override (CPO 30 To Remove and Erase Monitored Entrapment Protection Devices...........30 OPERATION 31 Control Board Overview 31 Manual Release 32 Reset Button 32 Party Mode 32 Operator Alarm 33 Remote Control 33 ACCESSORY WIRING 34 External Control Devices 34 Maglock 35 Miscellaneous Wiring 35 MAINTENANCE 36 Important Safety Instructions 36 Maintenance Chart 36 Batteries 36 TROUBLESHOOTING 37 Diagnostic Codes 37 Diagnostic Codes Table 38 Control Board LEDs 40 Troubleshooting Chart 41 APPENDIX 44 Bracket Types 44 Limit Setup with a Remote Control 45 REPAIR PARTS 46 Standard Control Box 46 Gate Operator Arm 46 WIRING DIAGRAM 47 Standard Control Box 47 Large Metal Control Box 48 ACCESSORIES 49 WARRANTY 51 TEMPLATE FOR POST BRACKET MOUNTING 52 SAFETY Safety Symbol and Signal Word Review When you see these Safety Symbols and Signal Words on the following pages, they will alert you to the possibility of Serious Injury or Death if you do not comply with the warnings that accompany them. The hazard may come from something mechanical or from electric shock. Read the warnings carefully. When you see this Signal Word on the following pages, it will alert you to the possibility of damage to your gate and/or the gate operator if you do not comply with the cautionary statements that accompany it. Read them carefully. IMPORTANT NOTE: • BEFORE attempting to install, operate or maintain the operator, you must read and fully understand this manual and follow all safety instructions. • DO NOT attempt repair or service of your gate operator unless you are an Authorized Service Technician. MECHANICAL ELECTRICAL WARNING: This product can expose you to chemicals including lead, which are known to the State of California to cause cancer or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov. 2