Daikin RMXS-L Series Service Manual page 156

Service Check Function
5. Press the TEMP
6. Diagnose by the sound.
7. Determine the error code.
8. Press the MODE button to exit from the diagnosis mode.
9. Press the ON/OFF button twice to return to the normal mode.
Note: When the remote controller is left untouched for 60 seconds, it returns to the normal mode.
147
 or  button  and change the number until you hear the long beep.
beep : The left-side number does not correspond with the error code.
two consecutive beeps : The left-side number corresponds with the error code but the
long beep : Both the left-side and right-side number corresponds with the error code.
The numbers indicated when you hear the long beep are the error code.
Error codes and description
The display means the test operation mode.
Refer to page 93 for test operation.
right-side number does not.

Refer to page 154, 155.
SiUS181305E
(R14547)
(R14548)
(R9879)
(R14549)
Troubleshooting