Remote Controller Thermistor Abnormality - Daikin CTXG09QVJUW Service Manual

SiUS121630EA
6.7

Remote Controller Thermistor Abnormality

CJ
Error Code
Method of Error Even if remote controller thermistor is faulty, system is possible to operate by system thermistor.
Malfunction detection is carried out by the temperature detected by the remote controller
Detection
thermistor.
Error Decision The remote controller thermistor is disconnected or shorted while the unit is running.
Conditions
Supposed
Causes
Troubleshooting
Note: To delete the record of error codes, press ON/OFF button for 4 seconds or more while the error
code is displayed in the inspection mode.
Service Diagnosis
Defective room temperature thermistor in the wired remote controller
Defective wired remote controller PCB
External factor such as noise
Be sure to turn off the power switch before connecting or disconnecting
Caution connectors, or parts may be damaged.
Delete the record of error
codes. (Refer to Note)
CJ
Is
displayed on the
remote controller
again?
YES
NO
Troubleshooting for FFQ Series
External factor other than
equipment malfunction.
(for example, noise etc.)
Replace the remote
controller.
(R23951)
155