SPERR
SmartPool
General control fault / internal self-check failure
Display shows SPERR or generic ERROR; heater locked out
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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
Corrupted SmartPool control firmware, Internal board short, Moisture intrusion in control compartment, Loose multi-pin harness
How to Fix / Troubleshooting
Safety: If SPERR appears with burning smell or visible damage, leave power off and call a technician.
- Power reset: Turn off power at the breaker for at least 2 minutes to allow the control to fully discharge, then restore power.
- Inspect for moisture: Open the control compartment and look for water stains, condensation, or corrosion. Dry gently with a cloth and allow time to air dry.
- Check harnesses: Reseat all multi-pin connectors on the SmartPool control board, ensuring they latch securely.
- Re-test: If SPERR returns, the control board may need replacement.
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Repair Difficulty
Hard
4/5
Required Part
SmartPool Main Control Board
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