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67
15.5.20. F95 (Cooling High Pressure Abnormality)
Malfunction Decision Conditions
During operation of cooling, when outdoor unit heat exchanger high temperature data (61
During operation of cooling, when outdoor unit heat exchanger high temperature data (61
°C) is detected by the outdoor pipe
temperature sensor.
Malfunction Caused
• Air short circuit at outdoor unit.
• Dust accumulation on the outdoor unit heat exchanger.
• 2/3 way valve closed.
• Faulty outdoor unit fan motor.
• Excessive refrigerant.
• Clogged expansion valve or strainer.
• Faulty outdoor pipe temperature sensor.
• Faulty outdoor unit PCB.
• Dust accumulation on the outdoor unit heat exchanger.
• 2/3 way valve closed.
• Faulty outdoor unit fan motor.
• Excessive refrigerant.
• Clogged expansion valve or strainer.
• Faulty outdoor pipe temperature sensor.
• Faulty outdoor unit PCB.
Troubleshooting
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