Manual update


Sub-user cannot set this function.

The air conditioner unit and wireless LAN adapter firmware update can be started manually.


“Firmware update” might not be displayed depending on the air conditioner. A firmware update cannot be performed if “Firmware update” is not displayed.

  1. Tap (a) to check the new version.
    * “Confirm” is displayed when there is update data.

  2. Tap (b) to begin the firmware update.

    A message is displayed when the update is completed.


  • Air conditioner operation stops when the firmware update begins. (A maximum of 30 min is required for the update.)
  • Do not turn off the air conditioner power until the update is completed.
  • When the update is complete, the timer and other settings set from the remote controller are initialized. Once the air conditioner is operated by the remote controller, the settings return to their pre-initialization state.