GARAGE DOOR OPENER MODEL: 24000-DKO HANDLES DOORS 18 FT. WIDE & UP TO 7FT.TALL For Use With Residential Sectional Garage Doors Only Owner’s Manual ● Please read and understand this manual and safety instructions carefully before installation. ● The Opener WILL NOT CLOSE until the Photo Eye Safety System is properly installed and aligned. ● REGULARLY CHECK and TEST the Opener according to the safety label to ENSURE SAFE OPERATION. ● Retain this manual for future reference.
Table of Contents NOTES Introduction Symbols and Icons Inventory Preparation / Door Balance Test Tools Required 2 3 4 4 Assembly Rail and Trolley Assembly Installing the Cable and Chain Mounting Header Bracket 5 6 7 Installation Attaching the Opener Assembly to Header Bracket Mounting Door Bracket Mounting Opener to Ceiling Attaching Door Arms Installing Light and Emergency Release Handle 8 8 9 10 11 Wiring Wiring Instructions Connecting Photo Eye Safety System Connecting Wall Panel Connecting Power
NOTES Inventory Rail — Header Segment Rail — Middle Segments x3 Opener Unit + Lamp Dome Sprocket Cover Single-Button Transmitter Rail — End Segment with Trolley Stop Bolt Header Bracket Wall Panel Pulley Literature + Safety Labels Trolley Shaft and Cable Chain Emergency Release Knob + Rope Photo Eye Safety System Trolley Hanging Brackets Door Bracket Door Arms INSTALLATION HARDWARE, LOCATED IN HARDWARE BAG (SHOWN IN ACTUAL SIZE) x2 x2 x2 Screw #6 x 1” - Wall Panel Self-Threading Screw 1
Preparation Warranty ! WARNING LIMITED WARRANTY AND LIMITATION OF LIABILITY To prevent SERIOUS INJURY or DEATH: - Before beginning installation of the Opener please complete the following test to ensure that your door is balanced and in good working condition. - A poorly balanced door can cause serious injury and damage to the Opener. - Always have a qualified garage door service technician make any required adjustments and/or repairs to your door before proceeding with installation.
Rail and Trolley Assembly Opener Assembly Parts Fig.1 ! CAUTION - DO NOT connect power until instructed. - To prevent INJURY, keep hands and fingers away from joints and possible sharp edges. - Wear gloves when installing chain and cable.
Installing Cable and Chain Repair Parts Rail Assembly Parts ! WARNING To prevent SERIOUS INJURY: - DO NOT connect power until instructed. - Keep hands and fingers clear from sprocket during operation. - Wear gloves when installing chain and cable. - Keep hands and fingers away from joints and possible sharp edges. Cable Rail Bracket Sprocket 2 To Install Chain 1. Pull the remaining chain along the rail toward the Opener. 2. Chain 1 3. A segment of chain marked in RED will be seen.
Maintenance Mounting Header Bracket Schedule Maintenance ! Door balance test, refer to page 4. Safety reverse test, refer to page 18. To prevent SERIOUS INJURY: Twice a year Check chain tension ( refer to page 6 for adjustment if necessary). Once a year - Limit and Force adjustment may be necessary due to weather conditions. Refer to pages 16-17 for adjustment. Conduct Safety Reverse Test after ANY adjustments. - Lubricate door rollers, bearings and hinges.
Attaching Rail to Header Bracket and Mounting Door Bracket Door Status vs. Activation ! CAUTION Door status To prevent SERIOUS INJURY: Door at fully open / close position Door will move to fully close / open position Door is closing Door will reverse Door is opening Door will stop Door is stopped as intended in partially open position Close To Attach the Opener to the Header Bracket Door is obstructed while closing Door will reverse while flashing courtesy light 1.
Operating the Opener Mounting Opener to Ceiling ! WARNING ! To Prevent SERIOUS INJURY or DEATH: - READ AND FOLLOW ALL INSTRUCTIONS AND WARNINGS IN THE OWNER’S MANUAL AND LABELS - Keep Transmitter and battery out of reach of children. - NEVER permit children to access the Push Button or remote Transmitters. - Operate the door ONLY when it is properly adjusted, and there are no obstructions and is in clear sight. - ALWAYS keep a moving door in sight until completely closed.
Attaching Door Arms Programming Hand-held Transmitter ! WARNING To prevent SERIOUS INJURY: - DO NOT connect power until instructed. - Keep hands and fingers away from the sprocket during operation. - Wear gloves when installing chain and cable. - Keep hands and fingers away from joints and possible sharp edges. To Connect Door Arm Min. 8” (20cm) Follow the steps shown in Fig. 1 1. CLOSE the door. 2 3 5 Straight Door Arm 2.
Final Adjustments and Testing ! Installing Light and Emergency Release Knob WARNING ! WARNING To prevent SERIOUS INJURY or DEATH from a closing garage door: To prevent SERIOUS INJURY or DEATH from electrocution: - The Safety Reversal Test MUST be conducted ONCE A MONTH. - Disconnect power cord before installing/replacing light bulb. - NO ONE should cross the path of moving door during operation and/or testing.
Wiring Instructions Force Adjustment ! WARNING ! WARNING To prevent SERIOUS INJURY or DEATH from improper Force Adjustment: To prevent SERIOUS INJURY or DEATH from electrocution: - Power MUST NOT be connected until instructed. - NO exposed part of the wire should be visible outside of the terminal for proper connection. In the following section, the Photo Eye Safety System will be connected to the Opener. Please read and understand the wiring instructions before connecting wires. 1.
Travel Limit Adjustment Connecting Photo Eye Safety System ! WARNING To prevent SERIOUS INJURY or DEATH from improper Force Adjustment: - Improper adjustment of travel limits will cause operation of safety reversal mechanism. - If Travel limit adjustment is made, Force Adjustment may also needed. - After ANY adjustments, the Safety Reverse Test MUST be performed to ensure the door reverses on contact with a 1-1/2” thick object (2x4 laid flat).
Connecting Wall Panel Connecting Power ! WARNING To prevent SERIOUS INJURY or DEATH from electrocution: - Power MUST NOT be connected until instructed. To prevent SERIOUS INJURY or DEATH from using the Wall Panel or Push Button and a closing door: - Install the Wall Panel or Push Button within sight of the door at a minimum height of 5 feet (1.5m) above the floor. Make sure it is out of the reach of children and moving parts of door and hardware.
