EC 54
Midea
Midea air conditioner error EC 54
Meaning
Compressor discharge temperature sensor TP is in open circuit or has short circuited
Models
easy pro 3d inverters series
Causes and how to check
- the cited manual page, and follow-up questions
No account needed to look up codes.
Model series: EASY
Guides
- Checking an air conditioner temperature sensor (thermistor)
How to check the room, coil or discharge sensor when the unit reports a sensor error: measure its resistance and compare with the exact model's table. - Pressure, low refrigerant and high discharge temperature errors: where to start
Pressure and discharge-temperature protection codes: tell a low charge from a blockage or poor heat rejection before charging.