28 English
Light sensor error.
What can I do?
The room unit must be serviced.
The operation will automatically be adjusted as follows:
Display backlight is activated by pressing any button, both
during the day or night.
Relative humidity sensor error.
What can I do?
The room unit must be serviced.
Controller connection error.
What can I do?
For the wired connection, check the connection on the room
unit and the controller. For the wireless connection, check
the antenna connection on the controller.
If the error is not resolved, the room unit, controller, and
antenna must be serviced.
The operation will automatically be adjusted as follows:
After the configured time, the controller switches to the so-
called emergency operation.
Controller pairing process error.
What can I do?
For the wired connection, check the connection on the room
unit and the controller. For the wireless connection, check
wireless signal quality in the “d1” group and the antenna
connection on the controller.
If the error is not resolved, the room unit, controller, and
antenna must be serviced.