Tempstar
Overcurrent / Electrical Fault
Tempstar air conditioner trips the breaker when starting or during operation
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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
Shorted compressor, Shorted fan motor, Failing start capacitor, Loose or damaged wiring
How to Fix / Troubleshooting
Safety first: Do not repeatedly reset a breaker that trips; this is a fire hazard. Turn OFF the breaker and outdoor disconnect.
Steps:
- 1. Visual inspection: With power off, open the Tempstar condenser electrical panel and look for burned wires, melted insulation, or charred components.
- 2. Check for water intrusion: Ensure no standing water is inside the electrical compartment.
- 3. Do not bypass safety devices: Never upsize breakers or bypass fuses.
- 4. Call a technician: A professional should test compressor and motor currents and insulation resistance.
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Repair Difficulty
Professional Required
5/5
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