Service Diagnosis - Daikin FTXS20K2V1B Service Manual

SiBE041134EB

3. Service Diagnosis

Method 1 1. When the timer cancel button is held down for 5 seconds,
2. Press the timer cancel button repeatedly until a long beep sounds.
Note: 1. A short beep or 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 method 2.

Service Diagnosis

temperature 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 58.)
< 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
Service Diagnosis
00
is displayed on the
(R22015)
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
57