Service Diagnosis - Daikin FTX20K(2)V1B Service Manual

SiBE041525F

3. Service Diagnosis

1. When the TIMER CANCEL button is held down for 5 seconds, 00 is displayed on the
Method 1
2. Press the TIMER CANCEL button repeatedly until a long beep sounds.
 The code indication changes in the sequence shown below.
1. A short beep and two consecutive beeps indicate non-corresponding codes.
Note:
2. To return to the normal mode, hold the TIMER CANCEL button down for 5 seconds. When
3. Not all the error codes are displayed. When you cannot find the error code, try method 2.

Service Diagnosis

temperature display screen.
<ARC480 Series>
No. Code
1
00
2
A5
3
E7
4
F3
5
F6
6
L3
7
L4
8 L5
9 U4
10 E6
11
H6
12
H0
13
A6
14
U0
15
C7
the remote controller is left untouched for 60 seconds, it also returns to the normal mode.
(→ Refer to page 47.)
TIMER CANCEL button
No. Code
16
A3
17
H8
18
H9
19
C9
20
CC
21
C4
22
C5
23 J3
24 J6
25 J8
26
E5
27
A1
28
E1
29
UA
30
U3
Service Diagnosis
(R21665)
No. Code
31
UF
32
UH
33
P4
34
H7
35
U2
36
EA
37
AH
38 FA
39 E8
40 CH
41
J9
42
E3
43
H3
46