ERROR (red) LED flashes - Info alarm (temporary), active

What does ERROR LED flashes mean?

The red ERROR LED on the base board (AA2) is flashing. This indicates that a temporary 'info alarm' is active. These alarms often resolve themselves but alert you to an operational condition.

• A temporary information alarm is active.
• System conditions are slightly outside optimal range but not critical.
• Minor transient fault.

Click steps to track your progress.

1. 1

   Check the NIBE indoor module/control module display for any specific alarm text or instructions.

2. 2

   Observe the Heat Pump's operation; if it appears to be functioning normally, the alarm may clear on its own.

3. 3

   Turn off the Heat Pump at the main power switch for a few minutes, then restart it to see if the alarm clears.

4. 4

   If the flashing persists or recurs frequently, note the exact message from the display and contact NIBE support.