1. Manuals
  2. Brands
  3. Chamberlain Manuals
  4. Gate Opener
  5. LiftMaster Professional SW420
  6. Owner's manual

Chamberlain LiftMaster Professional SW420 Owner's Manual

Light duty swing gate operator
Hide thumbs Also See for LiftMaster Professional SW420:
Table of Contents

Advertisement

Quick Links

See also: Installation Manual
2 YEAR WARRANTY
Serial # ________________________
(located on electrical box cover)
Installation Date __________________
MODEL SW420
LIGHT DUTY SWING GATE OPERATOR
INTENDED FOR PROFESSIONAL INSTALLATION ONLY.
VISIT WWW.LIFTMASTER.COM TO LOCATE A PROFESSIONAL
INSTALLING DEALER IN YOUR AREA.
THIS MANUAL IS TO BE LEFT WITH THE PROPERTY OWNER.
MODEL SW420 IS FOR VEHICULAR PASSAGE GATES ONLY AND
IS NOT INTENDED FOR PEDESTRIAN PASSAGE GATE USE.
GL

Advertisement

Table of Contents
loading

Related Manuals for Chamberlain LiftMaster Professional SW420

Summary of Contents for Chamberlain LiftMaster Professional SW420

  • Page 1 INSTALLING DEALER IN YOUR AREA. Serial # ________________________ (located on electrical box cover) THIS MANUAL IS TO BE LEFT WITH THE PROPERTY OWNER. Installation Date __________________ MODEL SW420 IS FOR VEHICULAR PASSAGE GATES ONLY AND IS NOT INTENDED FOR PEDESTRIAN PASSAGE GATE USE.

  • Page 2: Table Of Contents

    Mechanical Disconnect ....... . 13 HARDWARE KIT SW420 (K77-SW420) WIRING Power Wiring Installation .

  • Page 3: Operator Dimensions And Specifications

    O P E R A T O R D I M E N S I O N S A N D S P E C I F I C A T I O N S MODEL SW420 • 1/3 HP Motor 11-5/8"...

  • Page 4: Ul325 Model Classifications

    U L 3 2 5 M O D E L C L A S S I F I C A T I O N S The SW420 is intended for use with vehicular swing gates. The opener can be used in Class I, Class II, Class III and Class IV applications.

  • Page 5: Suggested Safety Protection Device Locations

    S U G G E S T E D S A F E T Y P R O T E C T I O N D E V I C E L O C A T I O N S SWING GATE SYSTEM Telephone Entry System STREET...

  • Page 6: Gate Construction Information

    S A F E T Y I N S T A L L A T I O N I N F O R M A T I O N Vehicular gate systems provide convenience and security. Gate systems are comprised of many component parts. The gate operator is only one component.

  • Page 7: Safety Installation Information

    G A T E C O N S T R U C T I O N I N F O R M A T I O N Vehicular gates should be installed in accordance with ASTM F2200: Standard Specification for Automated Vehicular Gate Construction. For a copy, contact ASTM directly at 610-832-9585 or www.astm.org.

  • Page 8: Safety For Swing And Ornamental Grill Type Gates

    SAFETY PRECAUTIONS FOR SWING AND ORNAMENTAL "GRILL TYPE GATES" WARNING WARNING WARNING To prevent SERIOUS INJURY or DEATH from a moving gate: CAUTION WARNING • Entrapment protection devices MUST be installed to protect anyone who may come near a moving gate. •...

  • Page 9: Installation

    I N S T A L L A T I O N POST MOUNTING Figure 1 Pivot Fence Line 1. Locate and anchor two posts made of 3" (7.6 cm) outer diameter heavy walled pipe. Posts should be parallel and Gate square to the gate.

  • Page 10: Pad Mounting

    I N S T A L L A T I O N PAD MOUNTING Figure 1 Pivot Fence Line 1. Layout the concrete pad (Figure 1). Gate IMPORTANT NOTE: The relative location of the operator to the fence and the gate is critical. Be sure that the measurements for 6-1/2"...

  • Page 11: Pedestal Mounting

    I N S T A L L A T I O N PEDESTAL MOUNTING Figure 1 Hinge Pin 1. Locate and anchor pedestal. Pedestal should be parallel and Pivot Fence Line square to the gate. Gate IMPORTANT NOTE: The distance between mounting pedestal and the relative location of the operator to the gate and fence is 14"...

  • Page 12: Control Arm Assembly

    I N S T A L L A T I O N WARNING CONTROL ARM ASSEMBLY CAUTION CAUTION 1. Assemble the control arm to the operator hub. 2. Push up the manual release pin from below the hub and If the arm stop is installed incorrectly, the gate will be through the control arm.

  • Page 13: Mechanical Disconnect

    I N S T A L L A T I O N MECHANICAL DISCONNECT NOTE: If desired, a padlock can be used in place of the clevis pin The operator can be disconnected from the gate, so the gate can to hold the manual release pin in place.

  • Page 14: Wiring

    W I R I N G WARNING WARNING WARNING To reduce the risk of SEVERE INJURY or DEATH: • DO NOT install any wiring or attempt to run the operator without consulting the wiring diagram. We recommend that • ANY maintenance to the operator or in the area near the you Install an optional reversing edge BEFORE proceeding operator MUST not be performed until disconnecting the with the control station installation.

  • Page 15: On/Off Switch Power Wiring

    W I R I N G ON/OFF SWITCH POWER WIRING NOTE: Before running power wiring refer to wiring specifications on page 14 for correct wire gauges. Secure all electrical power connections inside the disconnect ON/OFF Switch switch electrical box. Refer to electrical wiring diagram on page 30. Cover SINGLE PHASE All single phase operators will have the following:...

  • Page 16: Adjustment

    WARNING WARNING A D J U S T M E N T PROGRAMMING THE RADIO RECEIVER CAUTION WARNING WARNING SET SECURITY MODE To prevent possible SERIOUS INJURY or DEATH from The Universal Receiver can be used with up to 15 315 MHz rolling electrocution: code remote controls or PINs in HIGH security mode.

  • Page 17: Limit Switch Adjustment

    A D J U S T M E N T WARNING LIMIT SWITCH ADJUSTMENT CAUTION CAUTION NOTE: For limit location and configuration refer to Figure 1. 1. Before turning on power, disconnect extension arm from NEVER place hands or tools inside operator or near drive gate bracket so gate is no longer connected to operator.

  • Page 18: Rpm Sensor (Hall Effect) Adjustment

    A D J U S T M E N T RPM SENSOR (HALL EFFECT) ADJUSTMENT WARNING WARNING NOTE: Normally the RPM sensor (hall effect) does not need adjustment, but may go out of alignment due to shipping To reduce the risk of SEVERE INJURY or DEATH: vibration or rough handling.

  • Page 19: Sams (Sequenced Access Management System)

    SAMS OPERATION SAMS WIRING 1. When an authorized vehicle accesses the gate system, the SAM 1. Install conduit between the BG770 and the SW420 for SAMS system responds by first opening the gate farthest from the control wiring. vehicle, the swing or slide gate.

  • Page 20: Accessory Wiring

    A D J U S T M E N T ACCESSORY WIRING Operator All inputs are normally open and momentary, except the stop (N.C.). The following instructions are based upon UL325, and include recommendations for significant increase in safety. We strongly recommend that you follow the UL guidelines presented throughout the manual.

  • Page 21: Accessory Wiring

    A D J U S T M E N T ACCESSORY WIRING OBSTRUCTION OPEN (EDGE/PHOTO EYE INPUT) Field Wiring Terminals 9 & 5 - Obstruction Open (Edge/Photo Eye Input) Edge Input: See Programming Section This input will reverse an opening gate to the close limit. Activating this input when the gate is closing will have no effect.

  • Page 22: Control Board Illustration

    C O N T R O L B O A R D I L L U S T R A T I O N J4 Connector Master/Second Main Terminal Dip Switch #4 Wiring Master/Second Potentiometer Timer-to-Close Potentiometer Force Adjustment Dip Switch #2 Dip Switch #1 Diagnostic LED Limit LEDs...

  • Page 23: Controller Programming And Features

    A D J U S T M E N T CONTROL BOARD PROGRAMMING AND FEATURES MOTOR LEARN BUTTON MOTOR LEARN FUNCTION (FORCE PROFILE) This function is preprogrammed at factory. If either board or motor is replaced, the controller will need to be programmed to “LEARN”...
  • Page 24 A D J U S T M E N T CONTROL BOARD PROGRAMMING AND FEATURES (CONTINUED) RELAY DRIVE TROUBLESHOOTING LEDS There are 5 troubleshooting LEDs on relay drives K1 through K5. These LEDs will be illuminated when the microcontroller relay drive is activated.

  • Page 25: Program Settings

    PROGRAM SETTINGS (DIP SWITCH S1) NOTE: For all S1, S2 and S4 switch settings to take effect, the Save Mode switch must be set to the off position. TIMER-TO-CLOSE TIMER-TO-CLOSE ENABLE This switch enables the auto close timer. The Timer-to-Close feature works in conjunction with the potentiometer located on Max = 180 sec the board.
  • Page 26 PROGRAM SETTINGS (DIP SWITCH S2) EDGE/PHOTO OPEN EDGE/PHOTO CLOSE This switch (S2-3) selects edge or photo sensor for the gate This switch (S2-4) selects edge or photo sensor for the gate opening protection input. closing protection input. Open Photo Eye (Pause): When the controller is configured Close Photo Eye (Reverse): When the controller is for photo eyes, the input functions to pause the gate during configured for photo eyes, the input functions to reverse the...

  • Page 27: Troubleshooting

    T R O U B L E S H O O T I N G SYMPTOM POSSIBLE CAUSES SOLUTION Operator fails to No Stop Control. Check the green LED (D17) on control board. If the green LED is off, run. check to make sure a stop control has been installed across terminals J1-3 &...
  • Page 28 T R O U B L E S H O O T I N G c o n t i n u e d SYMPTOM POSSIBLE CAUSES SOLUTION Master or Second Failure to cycle power after setup. The power to each unit must be cycled in order to initiate proper operator is not master/second communication if the operators were previously in functioning...

  • Page 29: Maintenance

    O P E R A T O R M A I N T E N A N C E WARNING IMPORTANT SAFETY INSTRUCTIONS WARNING WARNING To reduce the risk of SEVERE INJURY or DEATH: 1. READ AND FOLLOW ALL INSTRUCTIONS. 6.

  • Page 30: Single Phase Wiring Diagram

    24V SECONDARY 15VA. FIELD WIRING & ADJUSTMENTS 2) TERMINAL DESIGNATIONS SHOWN FOR 115V ONLY. 3) OPTIONAL WIRE HARNESS. MODEL TYPES: SW420 4) (B+) AND (B-) ARE 100dB SAFETY ALARMS. HORSEPOWER: 5) CONNECTED INTERNALLY ON GL PC BOARD VOLTAGE/PHASE: 115V & 230V - 1 PHASE ONLY...

  • Page 31: Repair Parts

    To order a complete electrical box replacement kit, add a K- prefix to the model number of your operator. For example: ITEM DESCRIPTION Control Box Cover SW420-33-11 (Operator) = K73SW420-33-11 (Electrical Box Kit) Transformer 115V Relay 24 Vac Motor Kits Resistor With Mounting Bracket...

  • Page 32: Illustrated Parts

    I L L U S T R A T E D P A R T S Optional Optional...

  • Page 33: Safety Accessories For Secondary Entrapment Protection

    S A F E T Y A C C E S S O R I E S F O R 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 The following devices are acceptable for Safety Accessories for secondary entrapment protection.

  • Page 34: Control Connection Diagrams

    C O N T R O L C O N N E C T I O N D I A G R A M S Field Wiring Terminal Blocks J1 TERMINAL BLOCK R1 R2 R3 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 24 Vac SW420 Operator STOP/RESET CONTROL INPUT (N.C.) OP EN SOFT OPEN CL OS INPUT (N.O.)

  • Page 35: Operator Notes

    O P E R A T O R N O T E S...

  • Page 36: Warranty Policy

    TWO YEAR LIMITED WARRANTY The Chamberlain Group, Inc. warrants to the final purchaser of this product, for the structure in which this product is originally installed, that it is free from defect in materials and/or workmanship for a period of two years from the date of purchase. The proper operation of this product is dependent on your compliance with the instructions regarding installation, operation, maintenance and testing.

Table of Contents