Fujitsu General Australia

1. Model Coverage

Wi-Fi setup procedures apply to:

• Indoor Units: ASTG18KMCB, ASTG22KMCB, ASTG24KMCB

• Outdoor Units: AOTG18KMCB, AOTG22KMCB, AOTG24KMCB

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2. Core Features

The training outlines key FGLair app capabilities:

• Remote operation from anywhere.

• Multi-room control (up to 24 units).

• User-friendly interface showing temperature, mode, fan speed, louvre control, and alerts.

• Scheduling and minimum heat options for energy-efficient automation.

• Email notifications for system errors

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3. Wi-Fi Hardware Overview

Each indoor unit includes an integrated Wi-Fi adapter with:

• LED 1 (Green): Power and operational status.

• LED 2 (Orange): Wi-Fi communication indicator.

• Setting Button: Used for WPS pairing or resetting.

• Wireless LAN Label: Lists the unit’s SSID, MAC address, and PIN (required for manual setup)

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⚠️ Important:
Always note the SSID and MAC address in the setup manual for future servicing.

4. Network and Environmental Precautions

• The system operates exclusively on the 2.4 GHz Wi-Fi band (channels 1–13).

• Avoid interference from other 2.4 GHz devices (e.g., cordless phones, microwaves, wireless speakers).

• Maintain stable Wi-Fi signal coverage where the indoor unit is installed

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5. Setup Preparation

Before setup:

1. Verify router compatibility (IEEE 802.11 b/g/n, 2.4 GHz).

2. Confirm internet access.

3. Install the FGLair app from the App Store or Google Play.

4. Ensure OS versions meet minimum requirements:

   • iOS 8.0 or later

   • Android 4.1 or later

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6. Account Registration

1. Open FGLair and tap Create Account.

2. Enter:

   • Email address

   • Password

   • User name and phone number

3. Accept terms and tap Sign Up.

4. Log in with your credentials to proceed

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7. Wireless LAN Setup Options

Two configuration methods are available

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Option 1 – Button Mode (WPS Setup)

For routers supporting WPS (Wi-Fi Protected Setup):

1. Tap “+” in the app.

2. Select Button Mode.

3. Press the WPS button on the router.

4. Press and hold the setting button on the indoor unit for ~3 seconds (orange LED flashes).

5. Wait for both LEDs to remain steady ON.

6. Tap Register in the app and wait for confirmation.

7. The app displays “Registration complete.”

   Wi-Fi training AUS 17 (1)

Option 2 – Manual Mode (Non-WPS Setup)

Used when the router does not support WPS:

1. In the FGLair app, tap “+” → Manual Mode.

2. Select Open WLAN Settings.

3. Choose the SSID beginning with AC-UTY… (matches the unit’s WLAN label).

4. Enter the PIN from the WLAN label.

5. Re-enter your router’s Wi-Fi credentials.

6. Wait for pairing to complete.

7. A confirmation message “Complete” appears in the app

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8. Final Checks and Documentation

• Record the SSID, MAC address, and commissioning date in the installation log.

• Confirm the indoor unit responds to remote commands.

• If adding multiple systems, repeat the pairing process per unit

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9. Reset and Initialization Procedures

To clear old router pairings or transfer ownership:

1. Hold the setting button for 10 seconds.

2. LEDs flash three times simultaneously to confirm reset.

3. Reconnect or re-pair as required.

4. If the unit was registered to an existing account, unregister it first via FGLair → Settings → Unregister Device

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10. Operating Tips

• Only one user ID can be registered per adapter.

• Additional users can log in using the same credentials.

• If app and remote settings differ, the last input takes priority.

• Timer settings from both app and remote operate independently (total of 4 timers)

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11. Troubleshooting

Common fault indications are provided in the manual:

12. Error Display on Mobile Devices

• For Android: Error appears under the “Error” icon, showing code and description.

• For iOS: A popup notification appears with the fault code and name

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13. Key Takeaways for Technicians

• Wait at least 60 seconds after powering the indoor unit before Wi-Fi setup (adapter boot time).

• Ensure both the app device and AC are on the same 2.4 GHz network.

• Disable sleep mode before setup.

• For replacements or router changes, always reset and re-pair the adapter.