Remote Controller Sensor Failure

Hva betyr E28 ?

The temperature sensor integrated within the remote controller has failed. This means the system cannot accurately read room temperature from the remote controller, impacting overall temperature control and comfort.

• Failure of the temperature sensor located in the remote controller.
• Damaged sensor wiring or connector.
• Sensor reading outside operational range.
• Incorrect sensor type installed.

Klikk på steg for å spore fremgangen.

1. 1

   Verify the remote controller is receiving power and displaying information correctly.

2. 2

   Temporarily bypass the remote controller sensor by selecting an alternative room sensor setting on the indoor unit (e.g., return air sensor) if available via DIP switch or parameter.

3. 3

   If sensor failure is confirmed internally, replace the remote controller unit.