Mitsubishi Electric · MSZ-AP Air Conditioners
The green NET LED on the Wi-Fi interface is off, indicating that it could not establish a connection with your home Wi-Fi Router. This points to a local network connectivity issue.
Click steps to track your progress.
Reduce the distance between the Wi-Fi interface and your Router; remove any major obstructions.
Access your Router settings and ensure that the 2.4GHz Wi-Fi band is enabled.
Verify that your Router is using WPA2-PSK (AES) encryption for its Wi-Fi network.
Check if the number of devices currently connected to your Router has reached its maximum limit.
Ensure WPS is correctly working on your Router, or try setting up the Wi-Fi connection manually through the app if available.
If a Static IP is set, confirm it is absolutely correct according to your Router's network settings.