Red status lamp solid — Malfunction occurred

Was bedeutet Red LED solid ?

The status lamp changing from green to red indicates a malfunction. An alarm icon will also appear on the display. This means the system cannot fix the problem on its own.

• Malfunction in the heat pump or control module
• External fault requiring attention

Klicken Sie auf Schritte, um Ihren Fortschritt zu verfolgen.

1. 1

   Press the control knob and OK button to view the specific alarm message on the display.

2. 2

   Read the alarm description and follow the provided tips to correct the problem.

3. 3

   If the problem persists after attempting a fix, select 'reset alarm' to see if the system returns to normal operation.

4. 4

   Consider setting the system to 'aid mode' for temporary heating and hot water, but note this does not fix the underlying issue.

5. 5

   Check electrical connections and fuses as described in the troubleshooting section.