1. General Information

What is FGLair?

FGLair is the official app that allows users to operate their Fujitsu air conditioner and check its operating status remotely via a smartphone or tablet.

  • Cost: Free to download (standard internet/data charges may apply).

  • Registration: Required; users must register an email address within the app.

  • Compatibility:

    • iOS 8.0 or later

    • Android OS 4.1 or later

  • Supported Models:

    • ASTG18KMCB

    • ASTG22KMCB

    • ASTG24KMCB
      (All models have a built-in wireless LAN interface.)

  • Remote Controller Compatibility:

    • Works with 3-wired remote controllers.

    • Some features may be restricted when used simultaneously.

Network Requirements

  • Wireless router supporting IEEE802.11b/g/n on 2.4GHz band.

  • Continuous internet connection is required for remote access.

2. Functions and Specifications

App Capabilities

Users can:

  • Operate the air conditioner remotely.

  • Check the operational status (on/off, mode, temperature, etc.).

Available features vary depending on the model and firmware.

Device and Account Limits

  • One registered FGLair account per indoor unit.

  • Up to 24 indoor units per account.

  • Multiple mobile devices can share the same login credentials.

  • You can register and switch between multiple accounts on one device by signing out/in.

Priority of Control

The most recent command takes priority — either from the remote controller or the mobile app.

3. Using FGLair

Installing the App

  • Android: Available on Google Play (search for “FGLair”).

  • iOS: Available on App Store (search for “FGLair”).

Requirements for Wireless LAN Setup

You’ll need:

  • An FGLair-compatible air conditioner.

  • A 2.4GHz wireless router.

  • A mobile device with internet access.

  • A registered FGLair account.

Setup Process

  1. Create a user account in the app.

  2. Perform wireless LAN setup, which includes:

    • Pairing the air conditioner with the router.

    • Linking the air conditioner with the app.

  3. For detailed instructions, refer to the WLAN Setting Manual on the Fujitsu General dealer portal.

4. Reconnecting or Resetting Wi-Fi

Changing to a New Router

If replacing your router:

  1. Hold the wireless setting button for 10 seconds to reset the adapter.

  2. Pair the air conditioner with the new router.

    • Follow “Section 4.3 – Wireless LAN Setup” in the manual.

Initializing the Wireless Adapter

Before transferring or disposing of the unit:

  1. Unregister the air conditioner in the app:

    • Go to Menu → Settings → Unregister.

  2. Initialize the adapter by pressing and holding the wireless setting button for 10 seconds.

    • LEDs 1 (Green) and 2 (Orange) flash three times to confirm reset.

Replacing a Mobile Device

  • Install FGLair on the new device.

  • Log in using the same credentials as the old device.

Changing Email Address

  • Create a new account with the new email.

  • Re-register your air conditioner.

5. Downloads