Thermistor Abnormality
| Applicable
Models |
FXMQ-PB |
| Method of Error
Detection |
The error is detected by temperature detected by thermistor. |
| Error Decision
Conditions |
When the thermistor becomes disconnected or shorted while the unit is running. |
| Supposed
Causes |
|
Defective connector connection
Defective thermistor |
|
|
Defective indoor unit PCB |
Troubleshooting
Note: ∗1.Error code and thermistor
| Error code |
Thermistor |
Electric symbol |
| CA |
Discharge air thermistor |
R4T |
