Guardian DCS 3/4HP Owner's Manual
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Guardian DCS 3/4HP Owner's Manual

Handles doors 18 ft. wide & up to 7ft.tall
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MODEL: DCS 3/4HP
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.
Serial # __ __ __ __ __ __ __
GDO Manual Revised: 9-10
GARAGE DOOR OPENER
Date Installed __ __ /__ __ /__ __ __ __

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Summary of Contents for Guardian DCS 3/4HP

  • Page 1 GARAGE DOOR OPENER MODEL: DCS 3/4HP 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.

  • Page 2: Table Of Contents

    Table of Contents Introduction Symbols and Icons Inventory Preparation / Door Balance Test Tools Required Assembly Rail and Trolley Assembly Installing the Chain Installation Mounting Header Bracket Attaching Rail to Header Bracket and Mounting Door Bracket Mounting Opener to Ceiling Attaching Door Arms Installing Light and Emergency Release Handle Wiring...

  • Page 3: Inventory

    Inventory Rail — Header Segment Cover Plate Rail — Middle Segments x3 Opener Unit + Lamp Dome Photo Eye Safety System Rail — End Segment with Trolley Stop Bolt Screw #6 x 1” Header Handheld Pulley Trolley and Cable Trolley Shaft Drywall Anchor Bracket Transmitter...

  • Page 4: Preparation / Door Balance Test

    Preparation WARNING 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.

  • Page 5: Rail And Trolley Assembly

    Rail and Trolley Assembly 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/belt and cable. - Keep hands and fingers away from joints and possible sharp edges. Attaching the Rail Bracket Place the Rail Bracket on the top of the opener as shown in Fig.1.

  • Page 6: Installing The Chain

    Installing the Chain 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/belt and cable. - Keep hands and fingers away from joints and possible sharp edges. To Secure the Rail on the Opener With the End Segment of the rail fully inserted into the Rail Bracket, insert a 5/16”...

  • Page 7: Installing The Chain

    Installing the Chain 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/belt and cable. - Keep hands and fingers away from joints and possible sharp edges. To Connect and Tension the Chain Spring Clip Follow steps shown in Fig.1 to connect &...

  • Page 8: Mounting Header Bracket

    Mounting Header Bracket WARNING To prevent SERIOUS INJURY: - DO NOT connect power until instructed. - The Header Bracket MUST be SECURELY fastened to the structural support on the mounting wall or ceiling, otherwise the door may not reverse when required. DO NOT install the Header Bracket over drywall. - Concrete anchors MUST be used when mounting the Header Bracket into masonry.

  • Page 9: Attaching Rail To Header Bracket And Mounting Door Bracket

    Attaching Rail to Header Bracket and Mounting Door Bracket CAUTION To prevent SERIOUS INJURY: - DO NOT connect power until instructed. - REINFORCEMENT is recommended for fiberglass, aluminum or lightweight steel garage doors BEFORE installing the door Bracket. Contact your door manufacturer for reinforcement options. To Attach the Opener to the Header Bracket As shown in Fig.1, use the packaging carton as temporary support for the Opener.

  • Page 10: Mounting Opener To Ceiling

    Mounting Opener to Ceiling WARNING To prevent SERIOUS INJURY or DEATH: - DO NOT connect power until instructed. - Install the Opener at least 7 feet (2.13m) above the floor. - Fasten the Opener SECURELY to STRUCTURAL SUPPORTS of the garage to prevent falling. - If installing Brackets to masonry, concrete anchors (not provided) MUST be used.

  • Page 11: Attaching Door Arms

    Attaching Door Arms 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/belt and cable. - Keep hands and fingers away from joints and possible sharp edges. NOTE: The trolley must be a minimum of 8”...

  • Page 12: Installing Light And Emergency Release Handle

    Installing Light and Emergency Release Knob WARNING To prevent SERIOUS INJURY or DEATH from electrocution: - Disconnect power cord before installing/replacing light bulb. To prevent possible OVERHEATING or damage to Opener: - Use ONLY A19 (E26) incandescent bulbs (100W max.). - DO NOT use short neck or specialty light bulbs.

  • Page 13: Wiring Instructions

    Wiring Instructions WARNING 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 and Wall Panel will be connected to the Opener.

  • Page 14: Connecting Photo Eye Safety System

    Connecting Photo Eye Safety System WARNING To prevent SERIOUS INJURY or DEATH from electrocution: - Power MUST NOT be connected BEFORE Photo Eye Safety system is connected and aligned. - The Opener will not operate until the Photo Eye Safety System is properly connected and aligned. - Install the Photo Eyes NO higher than 6”...

  • Page 15: Connecting Wall Panel

    Connecting Wall Panel 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.

  • Page 16: Connecting Power

    Connecting Power WARNING To prevent SERIOUS INJURY or DEATH from electrocution or fire: - Power MUST be DISCONNECTED BEFORE proceeding with permanent wiring procedures. - Garage Door Opener installation and wiring MUST be in compliance with all local electrical and building codes.

  • Page 17: Travel Limit Adjustment-Up Limit

    Travel Limit Adjustment— I. UP Limit WARNING To prevent SERIOUS INJURY or DEATH from improper Force Adjustment: - DO NOT adjust force to compensate binding or sticking of the garage door. Call a qualified garage door service person to make necessary adjustments in case of binding. - DO NOT increase force beyond minimum force required for closing the door.

  • Page 18: Travel Limit Adjustment-Down Limit

    Travel Limit Adjustment—II. DOWN Limit WARNING To prevent SERIOUS INJURY or DEATH from improper Force Adjustment: - DO NOT adjust force to compensate binding or sticking of the garage door. Call a qualified garage door service person to make necessary adjustments in case of binding. - DO NOT increase force beyond minimum force required for closing the door.

  • Page 19: Travel Force Auto-Adjustment

    Travel Force Auto–Adjustment WARNING To prevent SERIOUS INJURY or DEATH from improper Force Adjustment: - DO NOT adjust force to compensate binding or sticking of the garage door. Call a qualified garage door service person to make necessary adjustments in case of binding. - DO NOT increase force beyond minimum force required for closing the door.

  • Page 20: Final Adjustment And Testing

    Final Adjustments and Testing WARNING To prevent SERIOUS INJURY or DEATH from a closing garage door: - The Safety Reversal Test MUST be conducted ONCE A MONTH. - NO ONE should cross the path of moving door during operation and/or testing. - If either Force or Travel limit adjustment is made, the other adjustment may also needed.

  • Page 21: Programming Hand-Held Transmitter

    Programming Hand-held Transmitter WARNING To Prevent SERIOUS INJURY or DEATH: - Keep Transmitter and battery out of reach of children. - NEVER permit children to access the Wall Panel, Push Button nor remote Transmitters. - Operate the door ONLY when it is properly adjusted, and there are no obstructions present. - ALWAYS keep a moving door in sight until completely closed.

  • Page 22: Operating The Opener

    Operating the Opener 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 Wall Panel, Push Button or remote Transmitters. - Operate the door ONLY when it is properly adjusted, and there are no obstructions and is in clear sight.
  • Page 23 Operating the Opener Door Status vs. Activation Door status Activation using Wall Panel / Transmitter 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...

  • Page 24: Maintenance

    Maintenance Schedule Maintenance Door balance test, refer to page 4. Once a month Safety reverse test, refer to page 20. Twice a year Check chain/belt tension ( refer to page 6 for adjustment if necessary). - Limit and Force adjustment may be necessary due to weather conditions. Refer to pages 17-19 for adjustment.

  • Page 25: Installation And Accessory Parts

    Repair Parts Rail Assembly Parts Item Part No. Name / Description 24911 Rail—Header Segment 24909 Rail—Middle segment 24910 Rail—End segment with Stop Bolt 24929 Pulley 24927 Trolley 24928 Trolley Shaft and Cable 24907 Master Link Set 24970 Rail Bracket 24974 Chain Sprocket 24976 Sprocket Cover...

  • Page 26: Opener Assembly Parts

    Opener Assembly Parts Item Part No. Name / Description Chassis Transformer Logic Board Position Encoder DC Motor 24981 Cover plate—Front 24982 Cover plate—Back 24980 Opener Cover Lamp Plate 24905 Lamp Dome * Should be replaced by qualified technician only...

  • Page 27: Warranty

    WARRANTY Guardian Garage Door Operators hereafter referred to as the Manufacturer hereby warrants: 1. Garage Door Operators to be free from defects in material and workmanship for a period of five (5) years for motors and one (1) year for Electronics and Mechanics from date of purchase, if installed by an authorized reseller, otherwise if installed by the purchaser one (1) year will apply.

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