P2
Klimaire
High Discharge Temperature Protection
Indoor unit displays P2 and cooling may be reduced or stopped.
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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
Dirty outdoor condenser coil, Low refrigerant charge causing high discharge temperature, Blocked outdoor airflow, Failing compressor or sensor
How to Fix / Troubleshooting
Safety first: Turn OFF power before cleaning the outdoor unit.
- Step 1 – Clean condenser coil: Remove debris and wash the coil thoroughly.
- Step 2 – Check outdoor fan: Ensure the fan runs at full speed and is not obstructed.
- Step 3 – Professional refrigerant check: If P2 persists, a technician should check discharge temperature, refrigerant charge, and compressor condition.
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Repair Difficulty
Hard
4/5
Required Part
Outdoor Condenser Coil or Discharge Temperature Sensor
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