Daikin FTXR42EV1B9 Especificaciones Pagina 105

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SiBE04-624_B Troubleshooting
Service Diagnosis 95
2.14 Humidity Sensor Abnormality
Error Code
CC
Method of Error
Detection
Sensor abnormality is detected by input value.
Error Decision
Conditions
The input from the humidity sensor is 4.96 V or more or 0.04 V or less.
Supposed
Causes
Disconnection of connector
Defective indoor unit PCB (humidity sensor PCB, control PCB)
Defective humidity sensor
Troubleshooting
Check No.07
Refer to P.135
OK?
(R18124)
Caution
Be sure to turn off the power switch before connecting or disconnecting
connectors, or parts may be damaged.
Check the connector for proper
connection.
OK?
NO
NO
YES
YES
Check No. 07
Check the input voltage of
humidity sensor.
* Connect the connector again for
ensuring the connection.
Reconnect the connector
properly.
Replace the humidity
sensor PCB.
Replace the control PCB.
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