Code Indication On Remote Controller; Ctxg, Ctxs, Ftxs, Cdxs, Fdxs, Fvxs Series; Ffq Series - Daikin CTXG09QVJUW Service Manual

SiUS121632EA

4. Code Indication on Remote Controller

4.1

CTXG, CTXS, FTXS, CDXS, FDXS, FVXS Series

00
A1
A5
A6
C4
C7
C9
U4
UA
4.2

FFQ Series

00
A1
A3
A6
AF
C4
C5
C9
CE
CJ
U4
U5
U8
UA
Note: When there is a possibility of open phase power supply, also check power supply.
Service Diagnosis
Error Codes
Normal condition
Indoor unit PCB abnormality
Freeze-up protection control/heating peak-cut control
Indoor fan motor or
related abnormality
Indoor heat exchanger thermistor or related abnormality
Front panel open/close fault (CTXG series only)
Room temperature thermistor or related abnormality
Signal transmission error (between indoor unit and outdoor unit)
Mismatching of indoor unit and outdoor unit
Error Codes
Normal condition
Indoor unit PCB abnormality
Drain level control system abnormality
Indoor fan motor (DC motor) or related abnormality
(See the Note below.)
Humidifier or Related abnormality
Indoor heat exchanger thermistor 1 or related abnormality
Indoor heat exchanger thermistor 2 or related abnormality
Room temperature thermistor or related abnormality
Presence sensor or floor sensor abnormality
Remote controller thermistor abnormality
Signal transmission error (between indoor unit and outdoor unit)
Signal transmission error (between indoor unit and remote
controller)
Signal transmission error (between MAIN remote controller and
SUB remote controller)
Mismatching of indoor unit and outdoor unit

Code Indication on Remote Controller

Description
DC motor (CTXG, CTXS, FTXS, FVXS series)
AC motor (CDXS, FDXS series)
Description
Reference Page
—
135
137
138
140
142
143
142
144
146
Reference Page
—
147
148
149
151
152
152
152
153
154
155
157
158
159
133