Troubleshooter app icon

Troubleshooter

Diagnose and resolve HVACR system issues with step-by-step, in-app support

Danfoss A/S · com.danfoss.troubleshooterapp

Not rated yet 100K+ downloads v5.8.0 43.1 MB Android 5.0+ PEGI 3 · Everyone

  • Signature matches the Google Play version Details

At a glance

Latest version
v5.8.0 (514)
Updated
Nov 21, 2025 (11 months ago)
APK size
43.1 MB
Requires
Android 5.0+ (API 21)
CPU support
x86 32-bit, x86 64-bit, ARM 32-bit, ARM 64-bit
Category
Tools (app)
Listed since
Jul 8, 2021 (at least)
Permissions
6
Website
danfoss.com/BusinessAreas/RefrigerationAndAirConditioning
Developer contact
[email protected]

About this APK

Troubleshooter is an app by Danfoss A/S in the Tools category, listed since at least July 2021. It includes native code for x86 32-bit, x86 64-bit, ARM 32-bit and ARM 64-bit, so it runs on practically every phone.

It asks for 6 permissions, none of them sensitive.

What's new in v5.8.0

- General improvements and bug fixes

Description

From the listing uploaded by “appupdater”.

Troubleshooter is now part of the new Ref Tools app, our essential, all-in-one mobile app for air conditioning and refrigeration technicians. Ref Tools gives you access to the tools, guidance, support, and information you need—on the job and in the field. Download Ref Tools to access the latest version of Troubleshooter. Troubleshooter helps you diagnose and resolve many issues that pop up in HVACR systems. Through a streamlined and easy-to-navigate interface, you can check on specific parts of a system and search through the most common symptoms. Once you’ve identified the problem, Troubleshooter recommends possible solutions for you to try. Troubleshooter is a valuable, time-saving app for installers and service technicians, enabling you to quickly resolve service calls and move on to the next one. You can also download Troubleshooter’s database, so you can use it with or without an internet connection—which is great for remote service destinations. How to use When you start up Troubleshooter, you’ll see a refrigeration system divided into four main areas: low pressure, high pressure, compressor, and liquid line components. Select one of the four areas and you will be able to search through potential symptoms for that area in the system. Once you identify the correct symptom, Troubleshooter will show you the possible causes for that symptom and the steps required to correct it. It’s easy to move back and forth between the symptom/cause and the solution pages. Support For app support, please use the in-app feedback function found in the app settings or send an email to [email protected] Engineering Tomorrow Danfoss engineers advanced technologies that enable us to build a better, smarter and more efficient tomorrow. In the world’s growing cities, we ensure the supply of fresh food and optimal comfort in our homes and offices, while meeting the need for energy-efficient infrastructure, connected systems and integrated renewable energy. Our solutions are used in such areas as refrigeration, air conditioning, heating, motor control and mobile machinery. Our innovative engineering dates back to 1933 and today, Danfoss holds market-leading positions, employing 28,000 people and serving customers in more than 100 countries. We are privately held by the founding family. Read more about us at www.danfoss.com. Terms and Conditions apply for use of the app.

Security & authenticity

Security rating: Trusted

Signing certificate

  • Signature matches the Google Play version Checked by the source store on Nov 21, 2025.
  • Certificate issued to “NewGround” This is the certificate of the Google Play version.

Store checks and file details

  • Developer signature verified Nov 21, 2025
  • Validated against Google Play Nov 21, 2025
  • Signed byCN=NewGround, OU=Mobile games division, O=NewGround, L=Kiev, ST=Kiev, C=UA
  • Signing certificate (SHA-1)FD:21:16:B0:FC:CF:BD:33:05:61:C6:4B:2E:72:2C:19:C4:6A:3F:9C
  • File MD5629baa26504d1af19ebba4a029afd587
  • Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures. AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (6)

Troubleshooter requests 6 permissions, none of them sensitive.

Required hardware & features

Troubleshooter APK: questions and answers

Can I install this APK over the version I already have?

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is the Troubleshooter APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. After downloading, check that the file's MD5 is 629baa26504d1af19ebba4a029afd587.

Tags

More Tools apps