Applicable Systems
MAGNA1
Symptoms
System pressure high. The discharge pressure exceeds the warning threshold.
Possible Causes
- Discharge valve partially closed or blocked
- System pressure setpoint too high
Troubleshooting Steps
- Step 1: Check the discharge valve and system pressure
Valve is restricted or pressure is too high - Step 2: Open the valve or adjust the pressure setpoint
Pressure is within the normal range
How to Reset
To reset: Fix the valve or setpoint, then reset the controller.
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Source: Grundfos Pump Troubleshooting Guide, Grundfos Group
Category: Pump
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