Internal fault (72, 76, 85) - Pump has an internal malfunction

What does 72, 76, 85 mean?

The pump has detected a critical internal fault, indicated by alarm codes 72, 76, or 85. This issue prevents the pump from operating correctly and requires attention.

• An internal component failure within the pump's electronics or mechanics.
• Irrecoverable damage to the pump's internal system.

Click steps to track your progress.

1. 1

   Connect to the Grundfos GO Remote app and check for the specific alarm code and description under 'Alarms and warnings'.

2. 2

   Attempt to reset the alarm using the 'Reset alarm' button in the app.

3. 3

   If the fault persists after resetting, contact Grundfos Service for further assistance and diagnostics.

4. 4

   The manual recommends replacing the pump if the internal fault cannot be resolved.