Room Temperature Thermistor In Remote Controller Abnormality - Daikin SkyAir RZQ-P Series Service Manual

Troubleshooting by Indication on the Remote Controller
3.13 Room Temperature Thermistor in Remote Controller
Abnormality
CJ
Remote
Controller
Display
Applicable All indoor models
Models
Method of Error Error detection is carried out by temperature detected by room temperature thermistor in remote
Detection controller. (Note:)
Error Decision
When the room temperature thermistor in remote controller becomes disconnected or shorted
Conditions while the unit is running.
 Error code is displayed but the system operates continuously.
 Defective room temperature thermistor in remote controller
Supposed
 Defective remote controller PCB
Causes
Troubleshooting
1: How to delete "history of error codes".
Note:
 Refer to "Thermistor Resistance / Temperature Characteristics" table on P.161.
104
Be sure to turn off the power switch before connecting or disconnecting
Caution
the connector 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.)
CJ
Is " "
displayed on the remote
controller?
NO
Press the "ON/ OFF" button for 4 seconds and more while the error code is displayed in the
inspection mode.
YES
SiUS28-902_B
Replace the remote
controller.
External factor other than
equipment error.
(for example, noise etc.)
Service Diagnosis