Troubleshooting for FFQ Series SiUS181631EA
214 Troubleshooting
5.7 Remote Controller Thermistor Abnormality
Error Code
CJ
Method of Error
Detection
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
thermistor.
Error Decision
Conditions
The remote controller thermistor disconnected or shorted while the unit is running.
Supposed
Causes
îš„
Defective room temperature thermistor in the wired remote controller
îš„
Defective wired remote controller PCB
îš„
External factor such as noise
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.
Replace the remote
controller.
External factor other than
equipment malfunction.
(for example, noise etc.)
NO
YES
(R24004)
Is CJ
displayed on the
remote controller
again?
Delete the record of error
codes. (Refer to Note)
Caution
Be sure to turn off the power switch before connecting or disconnecting
connectors, or parts may be damaged.