Grundfos Grundfos Pump Error Code 29

Grundfos Pump Major System

Model: Grundfos Pump | Code: 29

Applicable Systems
MAGNA1

Symptoms

Flow rate high. The flow rate exceeds the warning threshold.

Possible Causes

  • System demand too high
  • Pump operating point too far right on the curve

Troubleshooting Steps

  1. Step 1: Check the flow rate reading
    Flow exceeds the warning threshold
  2. Step 2: Adjust the pump speed or throttle the discharge
    Flow rate is within the normal range

How to Reset

To reset: Adjust the pump operation, then reset the controller.

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Source: Grundfos Pump Troubleshooting Guide, Grundfos Group

Category: Pump