![background image](http://html.mh-extra.com/html/daikin/4mxl-t-series/4mxl-t-series_service-manual_501130168.webp)
Code Indication on Remote Controller
SiUS121827E
162
Part 6 Service Diagnosis
Note
4. Code Indication on Remote Controller
4.1 RA Indoor Unit
4.2 SA Indoor Unit
When there is a possibility of open phase power supply, also check power supply.
Error
Codes
Description
Reference
Page
00
Normal condition
—
A1
Indoor unit PCB abnormality
A5
Freeze-up protection control/heating peak-cut control
A6
Indoor fan motor or related
abnormality
DC motor
(FTXR, CTXG, CTXS, FTXS, FVXS series)
AC motor (FDXS, CDXS series)
C4
Indoor heat exchanger thermistor or related abnormality
C7
Front panel open/close fault (FTXR, CTXG series)
C9
Room temperature thermistor or related abnormality
U4
Signal transmission error (between indoor unit and outdoor unit)
UA
Mismatching of indoor unit and outdoor unit
Error
Codes
Description
Reference
Page
00
Normal condition
—
A1
Indoor unit PCB abnormality
A3
Drain level control system abnormality
A6
Indoor fan motor (DC motor) or related abnormality
(See the Note below)
A8
Indoor fan PCB abnormality
AF
Humidifier or related abnormality
C4
Indoor heat exchanger thermistor 1 or related abnormality
C5
Indoor heat exchanger thermistor 2 or related abnormality
C9
Room temperature thermistor or related abnormality
CE
Presence sensor or floor sensor abnormality
CJ
Remote controller thermistor abnormality
U4
Signal transmission error (between indoor unit and outdoor unit)
U5
Signal transmission error (between indoor unit and remote controller)
U8
Signal transmission error (between MAIN remote controller and SUB
remote controller)
UA
Mismatching of indoor unit and outdoor unit
Содержание 4MXL-T Series
Страница 107: ...SiUS121827E SA Indoor Unit Functions Part 4 Functions and Control 101 FFQ Series Emergency operation switch R24077 ...
Страница 182: ...Troubleshooting for RA Indoor Unit SiUS121827E 176 Part 6 Service Diagnosis Reference Check No 11 Refer to P 235 ...
Страница 190: ...Troubleshooting for SA Indoor Unit SiUS121827E 184 Part 6 Service Diagnosis Reference Check No 02 Refer to P 233 ...
Страница 249: ...SiUS121827E Check Part 6 Service Diagnosis 243 R6000583 1 2 3 4 Multimeter Front side Rear side ...
Страница 288: ...Piping Diagrams SiUS121827E 282 Part 8 Appendix 1 2 Outdoor Unit 5MXS48TVJU 4MXL36TVJU 3D117817 3D118311 ...
Страница 298: ...Operation Limit SiUS121827E 292 Part 8 Appendix 4 Operation Limit 5MXS48TVJU 4MXL36TVJU 3D048149D 3D101428 ...