Code Indication On Remote Controller; Ra Indoor Unit - Ftxg, Ftxs, Ctxs, Fvxg, Fvxs, Flxs; Fdxs Series; Sa Indoor Unit - Fcqg, Ffq, Fhq, Fdbq, Fbq Series - Daikin 3MKS50E3V1B Service Manual

SiBE121135

4. Code Indication on Remote Controller

4.1

RA Indoor Unit - FTXG, FTXS, CTXS, FVXG, FVXS, FLXS,

FDXS Series

Error Codes
00
A1
A5
A6
A9
C4
C7
C9
CE
U4
UA
4.2

SA Indoor Unit - FCQG, FFQ, FHQ, FDBQ, FBQ Series

Error Codes
00
A1
A3
A6
A7
AF
C4
C9
CJ
U5
U8
UA
Service Diagnosis
Normal condition
Indoor unit PCB abnormality
Freeze-up protection control or heating peak-cut control
Fan motor or related abnormality
Radiant panel temperature rise, indoor electronic expansion valve
(motor operated valve) abnormality, freeze-up protection control
(FVXG series only)
Indoor heat exchanger thermistor or related abnormality
Front panel open / close fault (FTXG series only)
Room temperature thermistor or related abnormality
Radiant panel thermistor or related abnormality (FVXG series
only)
Signal transmission error (between indoor unit and outdoor unit)
Unspecified voltage (between indoor unit and outdoor unit)
Normal condition
Indoor unit PCB abnormality
Drain water level system abnormality
Fan motor or related abnormality
Swing motor lock (FHQ series only)
Drain system abnormality
Indoor heat exchanger thermistor 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.

Code Indication on Remote Controller

Description
DC motor (wall, floor standing)
AC motor (floor / ceiling, duct)
Description
Reference Page
—
270
272
274
277
278
280
281
280
280
282
283
Reference Page
—
284
285
287
289
290
291
291
292
293
294
295
267