Free

Details

  • Released
  • Updated
  • November 6, 2012
  • June 17, 2026

Features

Daikin Service screenshot #1 for iPhone
Daikin Service screenshot #2 for iPhone
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Daikin Service screenshot #5 for iPhone
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About

This app assists service engineers in the air conditioning industry with Daikin VRV, Altherma, Split, and Sky Air equipment. It provides tools for fault finding, including fault codes, refrigerant calculations, and diagnostic checks. The application also supports outdoor unit settings and operational procedures.

Fault code lookup
Additional charge calculations
PCB dip switch settings
Pressure and temperature checks
Outdoor unit field settings
Refrigerant recovery settings
Emergency modes
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What's New in Daikin Service

3.4.1

June 17, 2026

Bug fixes and updates.

User reviews

App not working

App is saying I’m logged in somewhere else how do I know where to log that out of. ? Help!

Won’t allow me to sign in

It says that I’m already logged in even though I’m not. Deleted and reinstalled and created new account with new email and still saying I’m logged in. Any advice

Not working for me

Can’t creat a new account as it tells me I’m logged in. Can’t login tells me I am already logged in, I’m not

Why can’t I log in ?

When this app works it’s great, but it won’t let me log in! It says user is already logged in, but I’m not. And it won’t let me do anything!

When it works it’s great but it’s not worked for a month

I can only currently only see fault codes as I cannot sign back into the app as it states “cognito user pools are not in” some folder or sorts, sort it out please as it’s a pain - cheers

Developer apps

FAQ

What does the Daikin Service Application do?

The Daikin Service Application is designed to support service engineers working with Daikin air conditioning equipment. It offers various functions to aid in fault finding and configuration of Daikin VRV, Altherma, Split, and Sky Air systems.

What are the key features of this app?

Key features include fault code lookup, additional charge calculations, replacement PCB dip switch settings, pressure transducer and temperature thermistor checks, and various outdoor unit field settings such as fan coil box count checks and refrigerant recovery settings.

Is this app free to use?

Yes, based on the provided information, the Daikin Service Application is available for free. There are no mentions of subscription fees, in-app purchases, or advertisements.

What Daikin equipment is supported by this application?

The application specifically supports Daikin VRV, Daikin Altherma, and Daikin Split and Sky Air equipment. It is tailored for engineers working with these particular Daikin air conditioning systems.

How does this app help with fault finding?

The app assists with fault finding by providing access to fault codes, enabling diagnostic checks on pressure transducers and temperature thermistors, and offering procedures for outdoor unit emergency modes and short test runs for VRV systems.