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Linak BA21 - User Manual

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LINAK.COM
Linear Actuators and Electronics
User Manual

Table of Contents

Questions and Answers

  • J
    joshuawilsonAug 17, 2025
    What to do if there is no motor sound or movement of piston rod in Linak Controller?
    • C
      Cindy MorrisAug 17, 2025
      If there's no motor sound or piston rod movement in your Linak Controller, first ensure the actuator is properly connected to the control box. A blown fuse in the control box could also be the cause, requiring a fuse replacement. Finally, a damaged cable could be the reason; in this case, the actuator should be sent for repair.
  • D
    donald73Aug 19, 2025
    Why power indicator does not light up on Linak Controller?
    • M
      Michelle TurnerAug 20, 2025
      If the power indicator on your Linak Controller doesn't light up, start by ensuring it's connected to the mains. If it is, check the fuse; replace it if the system allows external fuse replacement. A defective power cable could also be the issue; if the cable is exchangeable, try a new one. If not, or if the control box is defective, the unit needs repair.
  • S
    Stephanie CrawfordAug 22, 2025
    How to fix motor that runs too slowly on Linak Controller?
    • T
      thompsonmichaelAug 22, 2025
      If the motor on your Linak Controller runs too slowly or lacks full force, the issue might be an insufficient power supply; try increasing it. Alternatively, a voltage drop in the cable could be the cause, necessitating a thicker cable.
  • D
    Donna WestAug 26, 2025
    Why Linak Controller control box is completely dead on battery?
    • M
      maryweaverAug 26, 2025
      If the control box of your Linak Controller is completely dead on battery and there's no relay clicking, the battery might be completely flat; try charging it. If charging doesn't help, the battery may be defective and needs replacement.
  • A
    Antonio FordAug 28, 2025
    What to do if actuator does not run on battery, but relay clicking can be heard on Linak Controller?
    • V
      Victor VaughnAug 28, 2025
      If the actuator doesn't run on battery, but relay clicking can be heard on your Linak Controller, ensure the actuator plug is properly pushed into the control box. If that's not the issue, the actuator might be defective and needs replacement.
  • R
    Raymond PaceAug 31, 2025
    Why are the control box relays clicking on Linak Controller?
    • G
      Gabrielle PowersAug 31, 2025
      If the control box relays are clicking on your Linak Controller, the actuator may be defective, requiring replacement. Alternatively, the control box itself could be defective and needs to be replaced.
  • C
    Carrie ThomasSep 2, 2025
    How to fix motor run with quick release malfunction on Linak Controller?
    • C
      Cody LiSep 2, 2025
      If the motor runs but the quick release doesn't function or is noisy on your Linak Controller, it could be because the declutching arm turns less than approximately 75 °C. In this case, adjust the cable.
  • B
    brownalexanderSep 5, 2025
    What to do if piston rod will only move inwards on Linak Controller?
    • K
      Kelly HenrySep 5, 2025
      If the piston rod will only move inwards and not outwards on your Linak Controller, it's possible the safety nut has operated. In this situation, send the actuator for repair.
  • A
    Adam GomezSep 8, 2025
    Why actuator cannot lift full load on Linak Controller?
    • K
      Kayla RomanSep 8, 2025
      If the actuator cannot lift a full load on your Linak Controller, it may be due to a worn clutch or a damaged motor. In either case, send the actuator for repair.
  • M
    Michael ClaytonSep 12, 2025
    What to do if motor runs but spindle does not move on Linak Controller?
    • T
      Tyler FrederickSep 12, 2025
      If the motor runs but the spindle does not move on your Linak Controller, it is likely that the gear wheel or spindle is damaged, requiring the actuator to be sent for repair.

Summary

Important Information

Safety Warnings and Precautions

Lithium Ion Battery Information

General Assembly Instructions

System Description

Electrostatic Discharge (ESD)

Guidance on handling and mounting devices sensitive to electrostatic discharge (ESDS) to prevent damage.

General Warranty Periods

Details warranty periods for different LINAK product series like MEDLINE®, HOMELINE®, DESKLINE®, and TECHLINE®.

IP Protection Degree

Explains IP protection degrees and provides cleaning instructions for various levels.

Maintenance

Provides maintenance guidelines for LINAK products, actuators, lifting columns, and control boxes.

Environmental Conditions

Specifies operating, storage, and transport temperature, humidity, and atmospheric pressure limits.

Key to Symbols

Defines and illustrates symbols used on LINAK product labels and documentation.

Mounting

Provides specific mounting instructions for actuators, control boxes, cables, accessories, and controls.

Information on Start-up, De-installation and Operation

Troubleshooting Actuators;Lifting Columns

Lists common symptoms for actuators/lifting columns and their possible causes and actions.

Troubleshooting Electronics

Lists common symptoms for electronic components and their possible causes and actions.

Information on Specific Actuators

Connection Diagrams

Illustrates various connection diagrams for actuators, including electrical end stops, Hall positioning, and PWM feedback.

Linak BA21 Specifications

General IconGeneral
BrandLinak
ModelBA21
CategoryController
LanguageEnglish

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