Code Indication On Remote Controller; Ctxs, Ftxs, Cdxs, Fdxs, Fvxs Series; Ffq Series - Daikin 2MXS-N Series Service Manual

Code Indication on Remote Controller

4. Code Indication on Remote Controller

4.1

CTXS, FTXS, CDXS, FDXS, FVXS Series

00
A1
A5
A6
C4
C9
U4
UA
4.2

FFQ Series

00
A1
A3
A6
AF
C4
C5
C9
CJ
U5
U8
UA
Note: When there is a possibility of open phase power supply, also check power supply.
114
Error Codes
Normal condition
Indoor unit PCB abnormality
Freeze-up protection control / heating peak-cut control
Fan motor or related
abnormality
Indoor heat exchanger thermistor or related abnormality
Room temperature thermistor or related abnormality
Signal transmission error (between indoor unit and outdoor unit)
Unspecified voltage (between indoor unit and outdoor unit)
Error Codes
Normal condition
Indoor unit PCB abnormality
Drain level control system abnormality
Fan motor (AC motor) or related abnormality
(See the Note below.)
Drain system abnormality
Indoor heat exchanger thermistor 1 or related abnormality
Indoor heat exchanger thermistor 2 or related abnormality
Room temperature thermistor or related abnormality
Remote controller thermistor abnormality
Signal transmission error (between indoor unit and remote
controller)
Signal transmission error (between MAIN remote controller and
SUB remote controller)
Field setting abnormality
: Error code displays automatically and system stops.
Inspect and solve the error.
: In the case of the shaded error codes, inspection is not displayed. The system
operates, but be sure to inspect and solve the error.
Description
DC motor (CTXS, FTXS, FVXS series)
AC motor (CDXS, FDXS series)
Description
SiUS121502E
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Service Diagnosis