Contents

FR-LU08 INSTRUCTION MANUAL
Safety instructions
CONTENTS
1 PRE-OPERATION INSTRUCTIONS
- 1.1 Unpacking and checking the product
  - 1.1.1 SERIAL number check
- 1.2 Major differences between the FR-LU08 and FR-LU08-01
- 1.3 Appearance and parts name
- 1.4 Installation and removal
  - 1.4.1 Installing the operation panel on the inverter (FR-A800/F800)
  - 1.4.2 Connecting the operation panel using a connection cable (FR-CB2)
  - 1.4.3 Installation of a backup battery
- 1.5 Initial setting
  - 1.5.1 Language selection
  - 1.5.2 PU buzzer control (Pr.990)
  - 1.5.3 PU contrast adjustment (Pr.991)
2 FUNCTION AND BASIC OPERATION
- 2.1 Monitor function
  - 2.1.1 Outline of the Main monitor indicator
  - 2.1.2 Using the real time clock function
  - 2.1.3 Switching between the Main monitor screen and the Menu screens
  - 2.1.4 Changing the Main monitor screen
  - 2.1.5 Changing the main monitor item from the Function menu
  - 2.1.6 Changing the main monitor item by parameter
  - 2.1.7 Setting of the monitor data screen at power-ON (first priority monitor)
- 2.2 Frequency setting
- 2.3 Direct setting
- 2.4 Fault history indicator
- 2.5 Setting and changing the parameter values
  - 2.5.1 Specifying the parameter number to change the set value
  - 2.5.2 Selecting the parameter from the Function group menu to change the set value
  - 2.5.3 Selecting the parameter from Function menu to change the set value
  - 2.5.4 Precautions for writing the set value
  - 2.5.5 Displaying parameter descriptions (parameter information)
3 MENU
- 3.1 Quick menu
  - 3.1.1 Easy setup wizard
  - 3.1.2 Parameter list by application
  - 3.1.3 Simple setup list
- 3.2 Function menu
  - 3.2.1 Parameter clear
  - 3.2.2 Inverter reset
  - 3.2.3 Terminal assignment
  - 3.2.4 Parameter copy
  - 3.2.5 Option installation monitor
  - 3.2.6 USB memory
4 CHECK FIRST WHEN YOU HAVE TROUBLE
- 4.1 Troubleshooting
5 SPECIFICATIONS
- 5.1 Standard specifications
- 5.2 Outline and enclosure cut dimensions
Appendix
- Appendix 1 Disposing of equipment in EU countries
- Appendix 2 Instructions for compliance with the EU Directives
- Appendix 3 Instructions for EAC
- Appendix 4 Restricted Use of Hazardous Substances in Electronic and Electrical Products
REVISIONS

Mitsubishi FR-LU08 Instruction Manual

Mitsubishi FR-LU08 Inverter manual cover

Pages 56

Year 2020

Language(s)

of 56

Mitsubishi FR-LU08 Inverter Specification

The Mitsubishi FR-LU08 Inverter is a high-performance device designed to deliver precise motor control and energy efficiency for various industrial applications. It operates on a voltage range of 200-240V and is equipped with advanced vector control technology, enabling superior torque and speed management crucial for demanding operations. This inverter supports both induction and permanent magnet motors, providing versatility across different machinery.

The FR-LU08 Inverter boasts a robust design that ensures reliability and durability even in harsh industrial environments. It includes built-in safety features such as overcurrent protection, overvoltage protection, and thermal protection, safeguarding both the inverter and connected equipment from potential damage. The user-friendly interface allows for easy programming and monitoring, facilitating quick setup and adjustments through its intuitive keypad and display.

With an emphasis on energy efficiency, the FR-LU08 incorporates features like automatic energy-saving functions and regenerative braking, which help reduce operational costs. The inverter's compact size aids in space-saving installation, making it suitable for facilities with limited space. Communication capabilities are enhanced with optional modules that support various industrial protocols, allowing seamless integration into existing automation systems. The Mitsubishi FR-LU08 Inverter is engineered to deliver consistent performance while optimizing energy use, making it an ideal choice for industries striving for efficient and reliable motor control solutions.

Mitsubishi FR-LU08 Inverter F.A.Q.

How can I configure the Mitsubishi FR-LU08 inverter for a specific motor type?

To configure the Mitsubishi FR-LU08 inverter for a specific motor type, access the inverter's parameter settings through the digital keypad. Adjust parameters such as motor capacity, rated current, and motor type to match your specific motor specifications. Refer to the manual for detailed instructions on setting each parameter.

What should I do if the inverter displays an overcurrent error?

If the inverter displays an overcurrent error, first check the motor and the connections for any short circuits or grounding issues. Ensure that the load is within the inverter’s specified limits. If the problem persists, inspect the parameter settings related to motor protection and adjust accordingly.

How do I perform routine maintenance on the Mitsubishi FR-LU08 inverter?

Routine maintenance for the Mitsubishi FR-LU08 inverter involves regularly checking for dust accumulation, ensuring that cooling fans are operational, and verifying that all electrical connections are secure. Additionally, inspect for any signs of wear or damage and replace components as necessary.

Can the Mitsubishi FR-LU08 inverter be used with a generator?

Yes, the Mitsubishi FR-LU08 inverter can be used with a generator, but it is essential to ensure that the generator’s capacity is adequate to handle the inverter and motor load. Stability of the generator’s voltage and frequency is crucial for optimal performance.

What is the procedure to reset the inverter to factory settings?

To reset the Mitsubishi FR-LU08 inverter to factory settings, access the parameter menu via the digital keypad. Locate the parameter that allows for a factory reset and execute it. This will restore all parameters to their default values.

How can I extend the lifespan of the Mitsubishi FR-LU08 inverter?

To extend the lifespan of the Mitsubishi FR-LU08 inverter, ensure it is operated within its rated limits and under suitable environmental conditions. Regular maintenance, proper ventilation, and protecting the inverter from dust and moisture are key factors in prolonging its life.

Why is my inverter not starting the motor?

If the inverter is not starting the motor, check the wiring connections, ensure that the input power supply is stable, and verify that the start command is correctly configured. Inspect the parameters for any incorrect settings that could prevent startup.

How do I update the firmware on the Mitsubishi FR-LU08 inverter?

To update the firmware on the Mitsubishi FR-LU08 inverter, download the latest firmware from Mitsubishi's official website. Follow the instructions provided with the firmware to upload it to the inverter, typically via a connected PC or interface unit.

What are the common causes of inverter overheating and how can I prevent it?

Common causes of inverter overheating include inadequate ventilation, excessive ambient temperatures, and overloading. To prevent overheating, ensure that the inverter is installed with sufficient clearance for airflow, operate it within specified limits, and maintain a clean environment.

How do I troubleshoot communication issues with the inverter?

To troubleshoot communication issues with the Mitsubishi FR-LU08 inverter, check the communication cable connections and ensure they are secure. Verify that the communication parameters such as baud rate and ID settings match between devices. Use diagnostic tools to identify any hardware faults.