What to do if I am not able to operate Fujitsu Temperature Controller from the mobile app?
If you are unable to operate the Fujitsu Temperature Controller from the mobile app, please check the following: * Ensure that the indoor unit and the wireless router are both powered on. * Verify that your smartphone is not in flight mode. * Make sure you are in a location with good radio wave connectivity.
Why have I not received the e-mail when registering my Fujitsu Temperature Controller account?
If you haven't received the registration email for your Fujitsu Temperature Controller account, ensure that your domain permissions are set to prevent the email from being rejected as spam.
How to fix Fujitsu Temperature Controller wireless LAN setup if it is not possible?
If wireless LAN setup for your Fujitsu Temperature Controller is not possible, verify that your wireless router supports the “WPS function” (Button mode).
What to do if LED 2 is off or flashing fast on my Fujitsu Temperature Controller?
If LED 2 on your Fujitsu Temperature Controller is off or flashing rapidly (repeating 0.5 seconds on / 0.5 seconds off), it could indicate that the wireless router is not powered on, so check that the power to the wireless router is on. Alternatively, the WLAN adapter might not be properly connected to the wireless router. Try disconnecting the power supply to the air conditioner (via breaker or plug), and then reconnect it.
Why Wireless LAN setup is not possible on Fujitsu Temperature Controller?
If wireless LAN setup is not possible on your Fujitsu Temperature Controller due to incomplete connection settings between the WLAN adapter and router: * Ensure that your wireless router supports “IEEE802.11b/g/n”. * Verify that the WLAN adapter of the indoor unit is on by checking if the LED is lit or flashing (unless the LED is set to turn off in the mobile app).
Why are all the lamps off on my Fujitsu Temperature Controller?
If all the lamps are off on your Fujitsu Temperature Controller, it could be due to the following reasons: * The power to the WLAN adapter is not on. Check that the power to the air conditioner is on and that the air conditioner breaker is not tripped. * The LED lamps are turned off by setting from the mobile app.
What is the method of registering additional users on Fujitsu Temperature Controller?
You can only register 1 Email address and password per WLAN adapter for the Fujitsu Temperature Controller. Use the same Email address and password for other users to operate through the same WLAN adapter.
What does it mean if all the lamps are flashing fast on my Fujitsu Temperature Controller?
If all the lamps are flashing fast (repeating 0.5 seconds on / 0.5 seconds off) on your Fujitsu Temperature Controller, there is a problem with the WLAN adapter. Disconnect the power supply to the air conditioner (via breaker or plug), and then re-connect. Setup the wireless LAN again according to the procedures in “4. PREPARATIONS FOR USE.”
What does it mean if LED 1 is flashing fast on my Fujitsu Temperature Controller?
If LED 1 is flashing rapidly (repeating 0.5 seconds on / 0.5 seconds off) on your Fujitsu Temperature Controller, it indicates that it is not possible to communicate with the air conditioner. There may be a wiring error in the air conditioner. Please contact authorized service personnel.
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