Daikin 4MXS-R Series Service Manual page 160

Service Diagnosis
147
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.
SiUS121736EA
UP button
DOWN button
(R15411)
OPERATION MODE
SELECTOR button
(R24052)
Service Diagnosis