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Chamberlain LiftMaster HCT Instruction Manual
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Chamberlain LiftMaster HCT Instruction Manual

Chamberlain LiftMaster HCT Instruction Manual

High traffic commercial door and gate operator
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Summary of Contents for Chamberlain LiftMaster HCT

  • Page 2: Table Of Contents

    Property Owner’s Checklist of Installation HCT Parts Illustrations HCT Accessories List of HCT Parts / Maintenance © Copyright 1988-2004 by Chamberlain Professional Products Important: DO NOT attempt repair or All rights reserved. No part of this manual may be reproduced in service of your commercial door and gate any means;...

  • Page 3: Role Of Specifiers And Designers

    R O L E S P E C I F I E R S A N D D E S I G N E R S Specifiers and designers should design an automatic vehicular gate system or commercial door opener to: •...

  • Page 4: Role Of End Users / Home Owners

    R O L E E N D U S E R S / H O M E O W N E R End users should be made aware that they must: • Contact a trained system technician to maintain and repair the system. (End users should never attempt to repair the system.) Retain and utilize the installation/maintenance manual and safety instructions.

  • Page 5: Safety Installation Instructions

    S A F E T Y I N S T A L L A T I O N I N S T R U C T I O N S Install the operator only when: The operator is appropriate for the construction and the usage class of the gate/door. All exposed pinch points are eliminated or guarded.

  • Page 6: Ul Gate Classifications

    G A T E C L A S S I F I C A T I O N S Class I Residential vehicular gate operator – A vehicular gate operator (or system) intended for use in a home of one-to four single family dwelling, or a garage or parking area associated therewith.

  • Page 7: Steps

    I N S T A L L A T I O N O P E R A T O R Make sure the hardware springs are balanced and the gate/door opens and closes smoothly. STEP 1 With the gate/door closed, mark the center of the gate/door. Gate Door STEP 2...

  • Page 8: Step 3

    M O U N T I N G T H E O P E R A T O R STEP 3 Make sure the header bracket is in the center of the opening. Bolt or weld the end of the track (header bracket) to wall.

  • Page 9: T O C O N N E C T

    Use UL listed conduit to Green = Earth Ground Wire enclose power wires Minimum of a 20-Amp dedicated circuit needed for power. Chamberlain Professional Products is not responsible for improper installation or failure to comply with all necessary local building codes.
  • Page 10 A D J U S T I N G T R A V E L I N G D I S T A N C E STEP 7 Before Adjusting, Do the Following: Turn the Power OFF! 2. Push the limit nut lock plate inward. Roll the nut to the direction desired. 3.

  • Page 11: Step 8

    2 - W A Y A D J U S T A B L E R E V E R S I N G S E N S O R - G A T E O N L Y STEP 8 Adjusted by Qualified Service Personnel CENTER SAFETY...

  • Page 12: Terminal Input Connections

    S U R G E S U P P R E S S O R T E R M I N A L I N P U T C O N N E C T I O N S STEP 10 Output Power Ground (-) 24 VDC (+)

  • Page 13: R E A D T H E S E I N S T R U C T I O N S

    C A U T I O N ! R E A D T H E S E I N S T R U C T I O N S STEP 11 CENTER SAFETY EXIT OPEN LEFT OPEN RIGHT DC-BACKUP RADIO SYSTEM ON TIMER MS LINK...

  • Page 14: Solenoid Lock

    S O L E N O I D / M A G L O C K C O N N E C T I O N Gate ONLY J3 J3 Normally Closed CENTER SAFETY EXIT Common Normally Open DC-BACKUP Connection of a Solenoid or Magnetic Lock can be made SYSTEM ON TIMER MS LINK...

  • Page 15: Operating Instructions For Optional Systems

    I N S T R U C T I O N S F O R O P T I O N A L S Y S T E M S QCC socket with QCC access ID inserted QCC “Mode of Operation” switch CENTER SAFETY EXIT...

  • Page 16: House Alarm / Proximity Switch Connection

    A L A R M / P R O X I M I T Y S W I T C H C O N N E C T I O N S Omni “Option Board” Needed to Perform This Function Alarm 10 –...

  • Page 17: Solenoid / Maglock Optional Board Connection

    SOLENOID CONNECTION WITH OMNI OPTION BOARD - GATE ONLY Omni “Option Board” Needed to Perform This Function 7 – Common 8 – Normally Closed 9 – Normally Open MAGLOCK MAGLOCK CENTER SAFETY EXIT Solenoid Lock DC-BACKUP Ground SYSTEM ON TIMER MS LINK OPEN STOP...

  • Page 18: Stop Button Alarm Shut Off

    S T O P B U T T O N A L A R M S H U T - O F F Omni “Option Board” Needed to Perform This Function OPEN STOP CLOSE MAGLOCK ALARM ARMED M/S LINK Omni Option Board When using Part #...

  • Page 19: Optional Relay Adapter Connection

    O P T I O N A L R E L A Y A D A P T E R C O N N E C T I O N - G A T E O N L Y CENTER SAFETY EXIT DC-BACKUP...

  • Page 20: Secondary Entrapment Protection (Contact Sensor)

    S E C O N D A R Y E N T R A P M E N T P R O T E C T I O N Secondary Entrapment Protection (Contact Sensor) When touched, the electrically activated edge sensors immediately signal the door/gate operator to stop and reverse.

  • Page 21: Secondary Entrapment Protection (Non-Contact Sensor)

    S E C O N D A R Y E N T R A P M E N T P R O T E C T I O N Secondary Entrapment Protection (Non-Contact Sensor) Mount Photo Beam Sensor at Recommended Height and Align Properly Mount Photo Beam Sensor at Recommended Height and Align Properly...

  • Page 22: Optional Plug-In Loop Detectors

    O P T I O N A L P L U G - I N L O O P D E T E C T O R S CAUTION: Use different frequencies for every single loop detector. Turn off operator power (breaker switch from main power source) before installation.

  • Page 23: Hct Loop Size And Placement

    H C T L O O P S I Z E A N D P L A C E M E N T It is VERY important to have enough separation between loops and gate to prevent false detection. Drawing not to scale 4 Feet Outside Inside...

  • Page 24: Loop Installation And Number Of Wire Turns

    L O O P I N S T A L L A T I O N A N D N U M B E R O F W I R E T U R N S Loop Installation “Saw Cut” Type Mark the loop layout on the pavement.

  • Page 25: Wiring External Loop Detectors

    W I R I N G E X T E R N A L L O O P D E T E C T O R S ® “Safety” External 115 VAC Loop Detector - Allows system to stay open when vehicles are obstructing path.

  • Page 26: Programming The Radio Receiver

    P R O G R A M M I N G T H E R A D I O R E C E I V E R SET SECURITY MODE WARNING: To reduce the risk of The Universal Receiver can be used with up to SERIOUS INJURY DEATH...
  • Page 27 P R O G R A M M I N G T H E R A D I O R E C E I V E R SET OUTPUT DURATION For commercial applications, the receiver can be set for either constant or momentary closure on the output contacts.

  • Page 28: T O R E P L A C E

    H O W R E P L A C E T H E C O N T R O L B O A R D Disconnect wire harnesses from OmniControl board. Unscrew 3 nuts and remove board. A U D I O A L A R M WARNING: To reduce the risk of SERIOUS INJURY or DEATH,...

  • Page 29: Audio Alarm

    I M P O R T A N T S A F E T Y I N S T R U C T I O N S WARNING: To reduce the risk of SERIOUS INJURY or DEATH: READ AND FOLLOW ALL INSTRUCTIONS. Never let children operate or play with gate controls.

  • Page 30: Emergency Release

    E M E R G E N C Y R E L E A S E STEP 1 STEP 2 Insert key and turn to unlock position. Pull down the release ring. STEP 3 STEP 4 Lift the gate/door up. Lift the gate/door up until fully open.

  • Page 31: Troubleshooting Table

    T R O U B L E S H O O T I N G T A B L E Condition Possible Causes Solution Short circuit at terminals 11 and 13 Remove the short circuit condition at the Overload LED ON terminals Short circuit at any of the loop detector Remove the defective loop detector...

  • Page 32: Troubleshooting / Led Information

    T R O U B L E S H O O T I N G L E D I N F O R M A T I O N Resetting Motor Press firmly to reset thermal breaker on the motor. CENTER SAFETY EXIT...

  • Page 33: Property Owner's Checklist Of Installation

    P R O P E R T Y O W N E R ’ S C H E C K L I S T O F D O O R I N S T A L L A T I O N Property owner and installer must read all warnings and safety precautions and be aware of their roles and responsibilities.

  • Page 34: Hct Parts Illustrations

    H C T P A R T S I L L U S T R A T I O N Q620 Q068 Q404 412HM Q067 Q410 Q027 Q250 Q092 Q018 Q097 Q070 Q081 Q029 Q006 Q248 Q082 Q400 Q071 Q074 Q075 Q073 Q072...

  • Page 35: Hct Accessories

    H C T A C C E S S O R I E S O-OMNI EXB AELD 970LM Q400MAU 971LM 972LM 973LM 974LM 423LM CPS/CPS-N4 Part descriptions on page 35...

  • Page 36: List Of Hct Parts / Maintenance

    H C T P A R T S L I S T 412HM - Single Channel Radio Receiver Q081 - Limit Switch Bolt 423LM - Three Channel Radio Receiver Q082 - Limit Switch Nuts 970LM - 3-Button Mini Transmitter Q083 - Dolly Wheels 971LM - 1-Button Transmitter Q084 - Emergency Key Release 972LM - 2-Button Transmitter...

  • Page 38: A N D S P E C I F I C A T I O N S

    F E A T U R E S A N D S P E C I F I C A T I O N S 141" 8.25" 22.01" VARIABLE OPERATING LENGTHS Door Height Operator Length 8 ft. Door 141 in. 10 ft.