Code Indication On Remote Controller; Ra Indoor Unit; Sa Indoor Unit - Daikin Super multi NX E Series Service Manual

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Code Indication on Remote Controller

4. Code Indication on Remote Controller

4.1

RA Indoor Unit

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

SA Indoor Unit

Error Codes
00
A1
A3
A6
A7
AF
C4
C5
C9
CJ
U5
U8
UA
Note:
When there is a possibility of open phase power supply, also check power supply.
167
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 level control system abnormality
Fan motor or related
abnormality (See the Note
below.)
Swing motor lock (FHQ series only)
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 (wall, floor standing)
AC motor (floor / ceiling, duct)
Description
AC motor (FFQ, FHQ, FDBQ)
DC motor (FCQG, FBQ35/50C8VEB)
DC motor (FBQ60C8VEB)
SiBE121135_A
Reference Page
170
172
173
176
178
180
181
180
180
182
183
Reference Page
184
185
187
189
191
193
194
195
195
195
196
197
198
199
Service Diagnosis

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