Overview

The Fujitsu Lifestyle Range KMCB models (ASTG18KMCB, ASTG22KMCB, ASTG24KMCB) feature a built-in wireless LAN interface, enabling convenient control of your air conditioner via the FGLair app.
This FAQ outlines key information about setup, usage, and connectivity to help users get the most from their KMCB units

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1. General Information

What is FGLair?

FGLair is Fujitsu’s official Wi-Fi control app that allows users to operate and monitor their air conditioner remotely using a smartphone or tablet.

Is there a cost to use FGLair?

The app is free to download and use. Any data or internet costs are determined by your internet service provider

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Do I need to register to use the app?

Yes. Registration requires a valid email address and internet access on your mobile device.

What mobile devices are supported?

FGLair is compatible with:

  • iOS 8.0 or later

  • Android OS 4.1 or later
    Available via the App Store or Google Play

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Which models include Wi-Fi?

Built-in Wi-Fi capability is standard on the following models:

  • ASTG18KMCB

  • ASTG22KMCB

  • ASTG24KMCB

Can I use FGLair with a wired remote controller?

Yes, but only with three-wire remote controllers. Some app-exclusive functions may not be available through the wired controller

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2. Connectivity and System Requirements

What router do I need?

  • A wireless router supporting IEEE802.11b/g/n (2.4 GHz)

  • The router must remain powered and connected at all times

What do I need to operate my air conditioner remotely?

  1. A KMCB air conditioner with FGLair support

  2. A wireless router (2.4 GHz band)

  3. An active internet connection

  4. A compatible mobile device with the FGLair app installed

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3. Functions and Operation

What can I control through FGLair?

You can:

  • Turn the air conditioner on/off

  • Adjust temperature, mode, fan speed, and airflow direction

  • Check current operating status remotely

  • Set up weekly timers for automatic operation

Note: Available functions may vary depending on your model.

How many devices can control one unit?

Only one FGLair account can be registered per indoor unit, but multiple devices can log in using the same account credentials.

How many units can I control with one device?

Up to 24 indoor units per account

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If I use both the remote controller and FGLair, which takes priority?

Whichever command is sent most recently—either from the app or the remote—will take priority.

4. Setup and Wireless Configuration

How do I install and set up FGLair?

  1. Download FGLair from the App Store or Google Play.

  2. Create an account and verify via email.

  3. Pair your air conditioner with your wireless router by following the steps in the WLAN Setting Manual (available online).

  4. Once connected, the app will display your unit and allow control

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Changing the wireless router

If replacing your router:

  1. Hold the wireless setting button on the indoor unit for 10 seconds to reset the connection.

  2. Follow the pairing procedure again with the new router.

How do I reset or unregister my air conditioner?

  • To remove a unit from the app: Go to Settings → Unregister.

  • To reset the Wi-Fi adapter: Hold the setting button for 10 seconds until LED 1 (green) and LED 2 (orange) flash together three times

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If I buy a new phone or tablet

Download the app again and log in with the same credentials—your units will reappear automatically.

If I change my email address

Create a new account using your new address, then re-register your air conditioner to the new account

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5. Downloads and Support

  • FGLair App:

    • Android: [Google Play Store]

    • iOS: [Apple App Store]

  • Manuals and Setup Guides:
    Fujitsu Dealer Support Portal

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Summary

The Lifestyle KMCB range combines Fujitsu’s renowned efficiency and comfort with modern Wi-Fi connectivity for smarter control.
With FGLair, users can manage up to 24 air conditioners, create weekly schedules, and monitor operation remotely—all through a simple, secure interface.

These FAQs provide quick answers for installation, operation, and connectivity setup, ensuring a seamless smart-home experience.