Poolex pool heater causes the house breaker or RCD to trip when starting.
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.
Possible Causes
How to Fix / Troubleshooting
Safety: Repeated tripping indicates a serious issue. Do not keep resetting the breaker.
Steps:
- Confirm breaker rating: Check that the breaker size matches Poolex installation instructions for your model.
- Inspect wiring: Look for obvious damage or overheating at the Poolex terminals.
A qualified electrician or technician should measure start current, test the Poolex soft-starter/inverter module, and check for shorts in the compressor and wiring.
Repair Difficulty
Required Part
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