Chamberlain GA400D, GA420D 5

12.Controls intended to be used to reset an operator after 2 sequential activations of the entrapment protection device or devices must be located in the line of sight of the gate, or easily accessible controls shall have a security feature to prevent unauthorized use. Never allow anyone to hang on or ride the gate during the entire travel of the gate.

13.Each gate operator is provided with two safety warning placards. The placards are to be installed on the front and back of the gate where they are plainly visible.

The placards may be mounted using cable ties through the four holes provided on each placard.

All warning signs and placards must be installed where visible in the area of the gate.

WARNING

To prevent SERIOUS INJURY or DEATH from a moving gate:

•Install warning signs on the front and back of the gate in

PLAIN VIEW.

•Permanently secure each warning sign in a suitable manner using fastening holes.

Moving Gate Can Cause

Injury or Death

KEEP CLEAR! Gate may move at any time without prior warning.

Do not let children operate the gate or play in the gate area.

This entrance is for vehicles only. Pedestrians must use separate entrance

14.To AVOID damaging gas, power, or other underground utility lines, contact underground utility locating companies BEFORE digging.

15.SAVE INSTRUCTIONS.

5	Introduction

Contents

■Please read this manual and the enclosed safety materials carefully ■Periodic checks of the operator are required to ensure safe operation ■The model number label is located inside the control box of your operator ■Serial # ■Installation Date 2-7INTRODUCTION 8-12PREPARATION AND OVERVIEW 13-22INSTALLATION 23-31WIRING 32-35PROGRAMMING Operator Specifications Main Supply (Motor) Accessory Power NOTE: Power Consumption Safety Installation Information Page Carton Inventory pulls-to-open pushed open Hardware Inventory All Models: GA420D Only: SAFETY SENSORS HARDWARE CONDUIT PREPARATION AND OVERVIEW Left-HandGate Right-HandGate Inside Gate Dual Gate Overview Check Your Gate Pull-to-Open Push-to-Open Left-HandHinge Mounted Right-HandHinge Mounted INSTALLATION Identify Hinge Type 2 Measuring and Marking for the Gate Bracket Template Method Tape Measure Method Position the Extension Bracket to Post Bracket 4Remove Motor Assembly 5Determine Maximum Piston Travel 6 Attach Brackets to Gate Operator 7Position Gate Bracket 8 Check Piston Travel 9 Secure Gate Bracket to Gate Secure Post Bracket to Gate Post 11Reattach Motor Assembly Attach Operator to Gate and Bracket For Model GA420D Only Warning Sign Placement Open the Control Box Remove the Control Board Select Mounting Holes Mount the Control Box Install the Control Board WIRING 1Watertight Connector Nut 2 Insert Operator Cable 3 Connect Operator to Control Board Connect Gate Operator (Gate 2) to Control Box (Model GA420D Only) Set the Lock/Bipart Delay LOCK/BIPART DELAY Outside Property 1Connect second Operator to Control Board (Model Ga420D Only) 2 Junction Box 3 Connect Watertight Connectors Connect Wires in Junction Box 5 Secure Junction Box Connect Indoor Transformer to Low Voltage Wire and Battery 1 Connect indoor Transformer to Control Board AC PWR/SOLAR DIAGNOSTIC STOP 2 Connect Batteries PROGRAMMING Single Arm Left-HandSide Program Open Program Close Dual Gate (Right-SidePrimary Operator) Force Adjustment Party Mode Timer-to-Close(TTC) To Add or Reprogram a Remote Control (not provided) LEARN XMITTER To Add a Wireless Keyless Entry (not provided) To Erase All Codes OPERATION AND MAINTENANCE Release Engage Wiring Diagram Diagnostic Chart FLASH Power ON FLASHES STOP not connected Troubleshooting SYMPTOM POSSIBLE SOLUTION Page Page Control Box Gate Operator Arm Accessories 953D 916GA 915GA 917GA WARRANTY POLICY CHAMBERLAIN ONE YEAR LIMITED WARRANTY NOTES TEMPLATE FOR POST BRACKET MOUNTING