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

When it comes to maintaining and troubleshooting your Friedrich air conditioning unit, understanding how to put it into test mode can be a game-changer. This comprehensive guide will walk you through the step-by-step process of accessing the test mode on various Friedrich models, providing you with the technical expertise and hands-on approach to ensure your unit is running at its optimal performance.

Identifying Your Friedrich Model

The first step in putting your Friedrich air conditioner into test mode is to identify the specific model of your unit. This is crucial because the process may vary slightly depending on the model. You can typically find the model number on a label or sticker located on the unit itself, or in the user manual.

Accessing Test Mode on Friedrich PTAC Units

how to put Friedrich into test mode

For Friedrich PTAC (Packaged Terminal Air Conditioner) units, the process of entering the test mode is relatively straightforward:

  1. Power Cycle the Unit: Begin by shutting down the PTAC unit completely. Once the unit is off, power it back on.
  2. Set the Return Air Sensor: After the unit has powered back on, set the return air sensor to 75 degrees Fahrenheit.
  3. Access the Digital Control Diagnostics: To access the digital control diagnostics and test mode, press and hold the ‘Cool’ and ‘Low Fan’ buttons simultaneously for three seconds while the unit is in any mode. This will bypass any delays on the unit and allow you to enter the test mode.

Once you’ve accessed the test mode, you can utilize the various diagnostic tools and features to troubleshoot any issues with your PTAC unit.

Accessing Test Mode on Friedrich Ductless Mini-Split Units

For Friedrich ductless mini-split units, the process of entering the test mode is a bit different. These units come equipped with a built-in troubleshooting tool that can be accessed through the FriedrichGo app.

  1. Download the FriedrichGo App: Start by downloading the FriedrichGo app from the App Store or Google Play, depending on your device.
  2. Connect Your Unit to the App: Follow the instructions within the app to connect your Friedrich ductless mini-split unit to the FriedrichGo app.
  3. Access the Troubleshooting Tool: Once your unit is connected, you can access the built-in troubleshooting tool within the app. This tool can help you diagnose and solve any issues with your ductless mini-split unit.

The FriedrichGo app provides a user-friendly interface that allows you to navigate through the various diagnostic features and test modes, making it easier to identify and address any problems with your ductless mini-split system.

Troubleshooting Tips and Considerations

It’s important to note that the specific steps for entering the test mode may vary slightly depending on the model of your Friedrich air conditioning unit. Always refer to the user manual or contact Friedrich customer support for model-specific instructions.

Additionally, when working with your Friedrich unit in test mode, be cautious and follow all safety precautions. Ensure that you have a proper understanding of the diagnostic tools and features before attempting any troubleshooting or adjustments.


Mastering the art of putting your Friedrich air conditioning unit into test mode is a valuable skill that can help you maintain the optimal performance of your system. By following the step-by-step instructions outlined in this comprehensive guide, you’ll be able to access the diagnostic tools and features necessary to identify and resolve any issues with your Friedrich unit, whether it’s a PTAC or a ductless mini-split model.

Remember, always refer to the user manual or contact Friedrich customer support if you have any questions or encounter any difficulties during the process. With this knowledge, you’ll be well on your way to becoming a Friedrich air conditioning expert, empowered to keep your unit running at its best.