How to connect the LG B09TS air conditioner to Wi-Fi: complete instructions with pictures and tips

• Open the app and tap Add device (+).
• Select a category Air conditioner → Wall.
• Follow the on-screen instructions and the app will automatically find it. B09TS and will prompt you to select your home Wi-Fi network.
• Enter your router password and wait for connection confirmation.

If the application returns an error at the network selection stage E01 (unable to connect), check:

• 🔄 Reboot your router — sometimes the DHCP server does not assign an IP address to the device.
• 📵 Turn off battery saving on a smartphone for the application ThinQ.
• 🔐 Make sure you entered your Wi-Fi password correctly. (case matters!).

Make sure your router is running on 2.4 GHz|

Disable VPN on your phone|

Select the correct region in ThinQ|

Update the air conditioner firmware (if available)|-->

3. Alternative ways to enable Wi-Fi

If the standard method doesn't work, try one of the alternatives. They're less convenient, but often help in complex cases.

Method 1: Manually adding a network via the remote control

Some models LG B09TS Support Wi-Fi data input directly from the remote control (if it has a display). To do this:

1. Activate AP Mode (as described above).
2. Press on the remote control Menu → Wi-Fi → Manual connection.
3. Select your network from the list and enter the password using the arrows (↑/↓ to select characters, OK for confirmation).

This method is slower, but more reliable if the smartphone does not see the air conditioner's access point.

Method 2: Connecting via a USB adapter (for older firmware versions)

In rare cases (for example, after a reset) the air conditioner may require USB Wi-Fi adapter (Included with some models). If you have this adapter:

1. Insert it into the port USB on the indoor unit B09TS.
2. Restart the air conditioner (unplug it from the outlet for 10 seconds).
3. Repeat the connection process through ThinQ.

⚠️ Attention: USB adapters are not compatible with all versions. B09TSIf your model doesn't come with it, don't buy third-party devices—they won't work.

Method 3: Reset the network and reconfigure

If the air conditioner was previously connected to a different network and now cannot connect to the new one, reset the network settings:

1. Press on the remote control Menu → Wi-Fi → Reset network.
2. Confirm the action (on some remotes you need to hold OK 3 seconds).
3. Try connecting again from scratch.

4. Common mistakes and their solutions

When connecting LG B09TS When connecting to Wi-Fi, users most often encounter the following errors:

If the error is not listed in the table, try update the application ThinQ to the latest version. Bugs are often fixed in new releases. Also, check if your provider connecting smart devices (for example, Rostelecom or Beeline sometimes they limit traffic for IoT gadgets).

• 📡 Place the router closer to the air conditioner (maximum distance is 10 meters without obstacles).
• 🔄 Set up a static IP address for the air conditioner in the router (to avoid DHCP conflicts).
• 🛡️ Disable your router's smart features, such as Band Steering (automatic switching between 2.4 and 5 GHz) or Mu-MIMO - they can interfere with a stable connection.
• 🔋 Check your power saving settings on a smartphone: some phones (eg Xiaomi or Samsung) aggressively close background processes ThinQ.

SSID: LG_Devices
Password: your_password
Band: 2.4 GHz only
Channel width: 20 MHz (auto)
Security: WPA2-PSK (AES)