E18
Franklin Electric
Parameter Memory / EEPROM Error
Display shows E18 and pump will not start; occurs when internal memory is corrupted
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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 configuration memory in Franklin Electric controller, Power interruptions during programming, Internal EEPROM failure
How to Fix / Troubleshooting
Safety first: Disconnect power before performing a factory reset.
- Factory reset: Follow Franklin Electric instructions to perform a factory default reset of the controller parameters.
- Re-enter settings: After reset, reprogram motor data (voltage, current, frequency) and pump schedules according to the installation manual.
- Stabilize power: Ensure the pump is supplied through a stable circuit with surge protection to prevent future corruption.
- Replace controller: If E18 reappears after reset and reprogramming, the internal memory is failing and the controller should be replaced.
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Repair Difficulty
Medium
3/5
Required Part
Franklin Electric pump controller
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