Service Diagnosis; Ctxg, Ctxs, Ftxs, Cdxs, Fdxs, Fvxs Series - Daikin RMXS-L Series Service Manual

Service Diagnosis

2. Service Diagnosis
2.1

CTXG, CTXS, FTXS, CDXS, FDXS, FVXS Series

2.1.1 ARC452 Series Remote Controller
1. When TIMER CANCEL button is held down for 5 seconds, 00 is displayed on the temperature
Method 1
2. Press TIMER CANCEL button repeatedly until a long beep sounds.
ARC452A9, A21, A23
Notes: 1. A short beep or two consecutive beeps indicate non-corresponding codes.
2. To return to the normal mode, hold down TIMER CANCEL button for 5 seconds. When the
3. Not all the error codes are displayed. When you cannot find the error code, try method 2.
182
display screen.
TIMER CANCEL button
The code indication changes in the sequence shown below.
No. Code
00
1
U4
2
L5
3
E6
4
H6
5
H0
6
A6
7
E7
8
U0
9
F3
10
A5
11
F6
12
remote controller is left untouched for 60 seconds, it also returns to the normal mode.
( → Refer to page 183.)
< ARC452 Series >
No. Code
C7
13
A3
14
H8
15
H9
16
C9
17
C4
18
C5
19
J3
20
J6
21
E5
22
A1
23
E1
24
SiUS181631EA
(R23945)
No. Code
UA
25
UH
26
P4
27
L3
28
L4
29
H7
30
U2
31
EA
32
AH
33
FA
34
H1
35
P9
36
Troubleshooting