Service Check Function; Ra Indoor Unit - Ftxg, Ftxs, Ctxs, Fvxg, Fvxs, Flxs, Fdxs Series - Daikin 3MKS50E3V1B Service Manual

Service Check Function

3. Service Check Function

3.1 RA Indoor Unit - FTXG, FTXS, CTXS, FVXG, FVXS, FLXS,
FDXS Series
3.1.1 ARC466 Series Remote Controller
1. When the timer cancel button is held down for 5 seconds, 00 is displayed on the temperature
Check Method 1
2. Press the timer cancel button repeatedly until a long beep sounds.
<ARC466A1, A6>
<ARC466A2>
Note: 1. A short beep and two consecutive beeps indicate non-corresponding codes.
2. To return to the normal mode, hold the timer cancel button down for 5 seconds. When the
3. Not all the error codes are displayed. When you cannot find the error code, try the check
254
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
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
A9
13
remote controller is left untouched for 60 seconds, it also returns to the normal mode.
method 2. (→ Refer to page 255.)
< ARC466 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
No. Code
C7
14
A3
15
H8
16
H9
17
C9
18
C4
19
C5
20
CE
21
J3
22
J6
23
E5
24
A1
25
E1
26
SiBE121135
(R14220)
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
No. Code
UA
27
UH
28
P4
29
L3
30
L4
31
H7
32
U2
33
EA
34
AH
35
FA
36
H1
37
P9
38
Service Diagnosis