Daikin RMXS-L Series Service Manual page 202

Service Diagnosis
192
Step Action
4 Press UP or DOWN button to change the error code upper digit until the indoor unit beeps.
DOWN
4
5
6
7
8
9
U
P
L
J
F
H
E
C
A
0
If you hear...
2 short beeps
1 short beep
1 long beep
Press OPERATION MODE SELECTOR button. The right 0 (lower digit) indication of the
5
error code blinks.
UP
Then...
The upper digit matches.
No digits match.
Both upper and lower digits match.
SiUS181631EA
UP button
DOWN button
(R15411)
OPERATION MODE
SELECTOR button
(R24052)
Troubleshooting