Remote Controller Thermistor Abnormality - Daikin RXQ12AHR Service Manual

SiAF341904E

5.19 Remote Controller Thermistor Abnormality

Applicable All indoor unit models
Models
CJ
Error Code
Method of Error Error detection is carried out by the temperature detected by the remote controller thermistor.
Detection
Error Decision
When the remote controller thermistor becomes disconnected or shorted while the unit is
Conditions running.
 Error code is displayed but the system operates continuously.
Supposed  Defective remote controller thermistor
Causes  Defective remote controller PCB
Troubleshooting
Note(s)
1: How to delete "history of error codes".
Press the ON/OFF button for 4 seconds and more while the error code is displayed in the
inspection mode.
Part 6 Service Diagnosis
Be sure to turn off the power switch before connecting or disconnecting
Caution connectors, or parts may be damaged.
Clear the error code history.
(While in inspection mode,
press and hold the ON/OFF
button for a period of 4
seconds or more.)
Is CJ
displayed on the remote
controller?
NO
YES
Troubleshooting by Error Code
Replace the remote
controller.
External factor other than
equipment error.
(for example, noise etc.)
215