Indoor Unit Displaying 0A/OAUpdated a year ago
The Diamante Pro/Diamante Ultra series indoor unit is displaying "0A"
This is not an error code, rather, the system has been placed into "Gen" or Generator Mode. This happens when the MUTE button is held down for 3 seconds.
An overview of what GEN mode does.
To exit GEN mode, do the following:
1. Turn on the indoor unit, and press and hold MUTE for 3 seconds. The remote will enter the setting interface of generator mode.
2. Press MUTE again until OF is reached
3. After a few seconds, the OF will blink and the indoor unit will exit GEN mode.
You can also fully control GEN mode and turn it off or on in the app:
