Remote Controller Thermistor Abnormality - Daikin SkyAir RZR-TA Series Service Manual

SiUS281811EA

4.27 Remote Controller Thermistor Abnormality

CJ
Error Code
Applicable All indoor models
Models
Method of Error Error detection is carried out by the temperature detected by remote controller thermistor.
Detection
Error Decision
When the remote controller thermistor becomes disconnected or shorted while the unit is running.
∗ Error code is displayed but the system operates continuously.
Conditions
Supposed
 Defective remote controller thermistor
Causes  Defective remote controller PCB
 External factor (Noise, etc.)
Troubleshooting
Note(s)
∗1. How to delete the history of error codes.
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.
(∗1) (Press and hold the
ON/OFF button for a period of
4 seconds or more.)
Is CJ
displayed on the remote
controller?
YES
Is the field
setting 10(20)-2
correct?
YES
Is a
remote controller
with group control
being used?
YES
Is the field
setting 10(20)-6 set to
02?
YES
Press the ON/OFF button for 4 seconds and more while the error code is
displayed.
NO
NO
NO
NO
Troubleshooting by Error Codes
External factor other than
equipment error.
(for example, noise etc.)
Correct the field setting.
Replace the remote
controller.
Set 10(20)-6 to 02.
Replace the remote
controller.
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