Wireless LAN Control for Air Conditioners


Overview

The FGLair app enables users to remotely operate Fujitsu air conditioners via a Wi-Fi connection. Through this mobile application, users can:

  • Turn the air conditioner ON/OFF remotely.

  • Adjust temperature, mode, and fan speed.

  • Configure timers and schedules.

  • Monitor unit status and error alerts.

⚙️ Requirements:

  • FGLair-compatible air conditioner with a WLAN adapter.

  • Wireless router supporting IEEE802.11 b/g/n or WPS.

  • Smartphone/tablet: Android 4.1+ or iOS 8.0+.

  • FGLair App: Available on Google Play and App Store.


1. Preparing for Setup

Before starting:

  1. Verify the air conditioner has a WLAN adapter installed.

  2. Ensure your wireless router supports WPS or standard connection methods.

  3. Install the FGLair mobile app on your device.

  4. Have your air conditioner operating manual and LAN setup guide ready.


2. Connecting the WLAN Adapter

For air conditioners with built-in Wi-Fi, the LED indicators and setup button are on the front panel. For models using an external WLAN adapter:

  • LED 1 (Green) – Indicates network connection.

  • LED 2 (Orange) – Indicates operation or configuration.

  • Setting Button – Used to start or reset the setup mode.

If setup is not completed within one hour, the WLAN adapter will enter sleep mode (LEDs off). To reactivate:

Press the Setting Button once** to wake the adapter**

FGLair user manual

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3. User Registration

  1. Open the FGLair app and tap Create Account.

  2. Enter your email, password, and region.

  3. Accept the Terms and Conditions.

  4. Confirm your email by clicking the verification link.

Note: Each WLAN adapter can be registered to one email account. Use the same credentials for all users controlling that unit

FGLair user manual

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4. Registering an Air Conditioner

  1. From the Home screen, tap the “+” icon to add a new air conditioner.

  2. Follow the setup manual instructions for wireless registration.

  3. Once connected, the unit will appear in your Directory list

    FGLair user manual

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5. Using the FGLair App

Home Menu

  • View current temperature, mode, and status.

  • Toggle ON/OFF.

  • Adjust fan speed, airflow direction, and temperature.

  • Access side menu for additional settings.

Operating Modes

  • AUTO: Automatic mode adjustment.

  • COOL / HEAT / DRY / FAN: Select as required

    FGLair user manual

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Additional Features

  • Economy Mode

  • 10°C Minimum Heat

  • Powerful Mode

These functions vary by model.


6. Timers and Scheduling

Access Timers via the Side Menu:

  • Set up to two weekly schedules.

  • Define operation days, times, and modes.

  • Tap Save after programming your settings

    FGLair user manual

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7. Settings and Notifications

  • Rename the unit or building.

  • Turn WLAN LEDs On/Off.

  • Enable email/SMS notifications for system errors.

  • Edit service contact information and unregister devices when transferring ownership

    FGLair user manual

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8. Troubleshooting

LED BehaviorMeaningAction
All OffNo power or adapter in sleep modeCheck AC power; press the Setting button
LED 2 flashingRouter power or connection errorConfirm router is on and stable
LED 1 flashingCommunication error with ACContact service personnel
Both LEDs flashingAdapter faultPower cycle the AC and reconfigure Wi-Fi

FGLair user manual

For app connection errors:

  • Ensure your phone and AC are on the same Wi-Fi network.

  • Verify Internet access via the router.

  • Re-enter Wi-Fi credentials if setup fails

    FGLair user manual

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9. Resetting Wi-Fi

If reconnection is needed:

  1. Press and hold the Setting Button for 10 seconds.

  2. LEDs will blink green, then steady, indicating reset complete.

  3. Reconfigure Wi-Fi via the app.


10. Key Tips

  • The app and remote operate independently; the latest action takes priority.

  • Wi-Fi strength impacts reliability—consider using a Wi-Fi repeater for better range.

  • Ensure power and router remain on for remote control capability.