P2
Royal Clima Compressor Temperature Protection / Overheat

Indoor unit shows P2, unit may stop cooling or heating intermittently.

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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

Blocked outdoor coil, Low refrigerant charge, Faulty discharge temperature sensor, Poor compressor cooling due to fan issues

How to Fix / Troubleshooting

Safety first: Turn OFF power before cleaning or inspecting the outdoor unit.

  • Step 1 – Clean outdoor coil and ensure airflow: Remove debris and wash fins gently.
  • Step 2 – Check outdoor fan operation: Confirm the fan runs properly whenever the compressor is on.
  • Step 3 – Do not force operation: If P2 recurs, stop using the unit to avoid compressor damage.

When to call a technician: A technician should check refrigerant charge and sensor operation.

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Repair Difficulty

Hard 4/5

Required Part

Discharge Pipe Temperature Sensor (T4)
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