How to Put Fujitsu Air Conditioner into Test Mode: A Comprehensive Guide

Summary

Putting a Fujitsu air conditioning unit into test mode is a crucial step during the installation process. This comprehensive guide will walk you through the step-by-step process of locating the remote control unit, pressing the “TEST RUN” button, and stopping the test operation mode. We’ll also delve into the importance of understanding the test operation mode and why it should not be used under normal conditions. By the end of this article, you’ll have a thorough understanding of how to properly put your Fujitsu air conditioner into test mode.

Locating the Remote Control Unit

how to put Fujitsu into test modeImage source: Fujitsu AC by Raysonho

The first step in putting your Fujitsu air conditioning unit into test mode is to locate the remote control unit. This remote control unit is the primary interface for controlling the air conditioner’s functions, including the “TEST RUN” button.

The remote control unit is typically a small, handheld device that comes with the Fujitsu air conditioning unit. It may be attached to the indoor unit or stored in a designated location, such as a wall-mounted holder. Carefully examine the indoor unit and surrounding area to locate the remote control unit.

Accessing the “TEST RUN” Button

Once you have the remote control unit in hand, you’ll need to identify the “TEST RUN” button. This button is specifically designed for use during the installation process and should not be used during normal operation.

The “TEST RUN” button is usually located among the various control buttons on the remote control unit. It may be labeled as “TEST RUN,” “TEST,” or a similar designation. Consult the Fujitsu air conditioner’s operating manual to ensure you correctly identify the “TEST RUN” button.

Initiating the Test Operation Mode

With the remote control unit in hand and the “TEST RUN” button identified, you can now initiate the test operation mode. To do this, simply press the “TEST RUN” button on the remote control unit.

When you press the “TEST RUN” button, the indoor unit’s thermostat will be temporarily disabled, and the indoor unit’s OPERATION and TIMER indicator lamps will begin to flash simultaneously. This indicates that the test operation mode has been activated.

Understanding the Test Operation Mode

The test operation mode is a special feature of Fujitsu air conditioning units that is designed to be used during the installation process. It allows technicians to verify the proper functioning of the air conditioner’s components, such as the compressor, fan, and airflow, without relying on the indoor unit’s thermostat.

It’s important to note that the test operation mode should only be used during the installation process and not during normal operation. If the “TEST RUN” button is pressed during regular use, the indoor unit’s thermostat will malfunction, and the air conditioner may not function properly.

Stopping the Test Operation Mode

To stop the test operation mode, you’ll need to press the “START/STOP” button on the remote control unit. This will immediately halt the test operation and return the air conditioner to its normal operating mode.

Once the test operation mode has been stopped, you can proceed with the remaining installation steps or begin using the air conditioner for its intended purpose.

Precautions and Considerations

When putting your Fujitsu air conditioning unit into test mode, it’s essential to follow the manufacturer’s instructions carefully and only use the test operation mode during the installation process. Failure to do so may result in the indoor unit’s thermostat malfunctioning, leading to improper air conditioning performance.

Additionally, it’s important to ensure that the remote control unit is properly functioning and that the “TEST RUN” button is easily accessible. If you encounter any issues or have questions, refer to the Fujitsu air conditioner’s operating manual or contact the manufacturer’s customer support for further assistance.

Conclusion

Putting a Fujitsu air conditioning unit into test mode is a crucial step during the installation process. By following the step-by-step instructions outlined in this guide, you can successfully locate the remote control unit, access the “TEST RUN” button, initiate the test operation mode, and stop the test operation mode when necessary.

Remember, the test operation mode is designed for installation purposes only and should not be used during normal operation. Adhering to the manufacturer’s guidelines and taking the necessary precautions will ensure that your Fujitsu air conditioner is properly installed and functioning at its best.

References

  1. Operating Manual – Fujitsu General Global
  2. Test mode Fujitsu ARYG36LMLE – YouTube
  3. Operating Manual – Wall Mounted type – Fujitsu General