Find practical guides to diagnose air conditioning faults, decode error messages, and fix common breakdowns step by step. Each article helps you identify symptoms, understand the cause, and apply quick solutions to restore cooling faster. Ideal for split units and other home cooling systems when you need a clear fix without wasting time.

How to eliminate F97 error in Panasonic air conditioning? Error: F97 Description: Compressor overheating protection Cause: Solution: – Refrigerant missing – Compressor More tips If your Panasonic air conditioning...

The F96 fault usually points to overheating in the outdoor unit and heat dissipation problems.

Error: “F95” Description: High-pressure protection in the outdoor unit (cooling) Cause: The outdoor unit may be dirty, or there might be air recirculation in the outdoor...

How to eliminate F93 error in Panasonic air conditioning? Error: F93 Description: Abnormal compressor rotation Cause: Solution: – Compressor – Printed Circuit Outdoor Unit More tips If you have...

Error: F91 Description: Refrigerant Cycle Abnormality Cause: Lack of refrigerant or a closed 3-way valve Solution: Check airflow and for blockages, ensure refrigerant gas is at...

How to eliminate F90 error in Panasonic air conditioning? Error: F90 Description: Power factor corrector circuit failure (PFC) Cause: Solution: – Voltage of the power factor corrector circuit (PFC)...

The fault is usually in the reversing valve, the coil, or a sensor. Key points to detect the problem and act accordingly.

How to eliminate the error P2/FL in LG air conditioning? Error: P2/FL Description: According to Model, indicate full drain tray Cause: Solution: To make a reset unity reset of...

How to eliminate E5 error in LG air conditioning? Error: E5 Description: Full water container Cause: Solution: • Check the lid and drain all the water you can, cover...

How to eliminate E4 error in LG air conditioning? Error: E4 Description: It is not a breakdown of the defrosting system.- Cause: Solution: • The system detects ice in...

Error: “E3/CH03”Description: The air conditioner has detected a lack of refrigerant.Cause: Possible refrigerant leak or issues with the refrigeration system.Solution: Inspection and repair by a specialized...

Error: “E2/CH01” Description: The internal thermistor is short or open. Cause: Problem with the internal temperature sensor. Solution: Check connections and replace the thermistor if necessary....