Alarm 008
Pentair
Ground Fault / Leakage Current Detected
IntelliFlo3 VSF or similar Pentair pump shows “Alarm 008” and stops.
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Safety Warning
This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.
If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.
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Possible Causes
Moisture in motor windings, Damaged insulation, Water intrusion into drive, Wiring short to ground
How to Fix / Troubleshooting
Safety first: This is a potential shock hazard. Do not attempt to operate the pump until the fault is resolved.
- Step 1 – Inspect for water: Check the motor and drive housing for signs of water ingress, condensation, or flooding at the equipment pad.
- Step 2 – Dry environment: If the area was recently wet, allow the equipment to dry thoroughly and correct any drainage issues.
- Step 3 – Insulation testing (technician): A qualified technician should perform a megohm test on the motor and wiring to identify leakage paths.
- Step 4 – Replace compromised components: Any motor or drive that has been submerged or shows low insulation resistance should be replaced.
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Repair Difficulty
Professional Required
5/5
Required Part
IntelliFlo3 Motor and Drive Assembly
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