Yellow LED solid — Emergency mode activated

Was bedeutet Yellow LED solid ?

A continuous yellow light on the status lamp indicates that the heat pump is operating in emergency mode. In this mode, the building is heated by an immersion heater, but hot water is not produced.

• Heat pump is in emergency mode

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1. 1

   Check the display for any specific error messages related to emergency mode.

2. 2

   If intentional, this is normal operation. If unexpected, investigate the reason for activation.

3. 3

   Consult the manual or installer if emergency mode is not intended.