C140
Samsung
Samsung air conditioner error C140
Meaning
Dust sensor error
Models
AR09TXFCAWKNEU, AR09TXFCAWKXEU, AR12TXFCAWKNEU, AR12TXFCAWKXEU, AR24TXEAAWKNEU
Causes and how to check
- the cited manual page, and follow-up questions
No account needed to look up codes.
Model series: AR
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.