Instructions / Assembly
iv Diamond Dual Instruction Manual
IMPORTANT SAFETY INSTRUCTIONS
Gate in the 
Open Position 
Gate in the 
Open Position 
ZONE 2
ZONE 3
ZONE 4
ZONE 5
Driveway
ZONE 1
ZONE 2
ZONE 4
ZONE 5
ZONE 3
For The Consumer
WARNING: To reduce the risk of injury or death:
 1. READ AND FOLLOW ALL INSTRUCTIONS. Failure to meet the requirements set forth in the instruction manual 
could cause severe injury or death, for which the manufacturer cannot be held responsible.
  2.  When designing a system that will be entered from a highway or main thoroughfare, make sure the system is 
placed far enough from the road to prevent traffic congestion.
  3.  The gate must be installed in a location that provides adequate clearance between it and adjacent structures when 
opening and closing to reduce the risk of entrapment. Swinging gates must not open into public access areas.
  4.  The gate and gate opener installation must comply with any applicable local codes.
I. Before Installation
  1. Verify this opener is proper for the type and size of gate, its frequency of use, and the proper class rating.
  2.  Make sure the gate has been properly installed and swings freely in both directions. Repair or replace all worn 
or damaged gate hardware prior to installation. A freely moving gate will require less force to operate and will 
enhance the performance of the opener and safety devices used with the system.
  3.  Review the operation of the system to become familiar with its safety features. Understand how to disconnect the 
opener for manual gate operation (page iii).
  4.  This gate opener is intended for VEHICULAR GATES ONLY. A separate entrance or gate must be installed for 
pedestrian use (page vi).
  5.  Always keep people and objects away from the gate and its area of travel. NO ONE SHOULD CROSS THE 
PATH OF A MOVING GATE.
  6.  Pay close attention to the diagram below and be aware of these areas at all times. 
Entrapment Zones for a proper Pull-To-Open installation:
  Zone 1 – leading edge of the gates. 
  Zone 2 – between the gate and the gate post. 
  Zone 3 – the path of the gate. 
  Zone 4 – the space between the gate in the open position and any object such as a wall, fence, etc. 
  Zone 5 – pinch points between the opener and gate.










