Service Check Function; Check Method 1 - Daikin F-Series Service Manual

SiEN12-710A

3. Service Check Function

3.1

Check Method 1

The temperature display sections on the main unit indicate corresponding codes.
ARC433 Series
1. When the timer cancel button is held down for 5 seconds, a "00" indication flashes on the
2. Press the timer cancel button repeatedly until a continuous beep is produced.
" The code indication changes in the sequence shown below, and notifies with a long beep.
<In case of ARC433B46, 47>
Note: 1. A short beep and two consecutive beeps indicate non-corresponding codes.
2. To cancel the code display, hold the timer cancel button down for 5 seconds. The code
Service Diagnosis
temperature display section.
No. Code
1
00
2
U4
3
F3
4
E6
5
L5
6
A6
7
E5
8
F6
9
C9
10
U0
11
E7
No. Code
1
00
2
U4
3
L5
4
E6
5
H6
6
H0
7
A6
8
E7
9
U0
10
F3
11
A5
display also cancels itself if the button is not pressed for 1 minute.
TIMER CANCEL button
It cancels the timer setting.
< >
ARC433B46, B47
No. Code
12
C7
13
H8
14
J3
15
A3
16
A1
17
C4
18
C5
19
H9
20
J6
21
UA
22
A5
No. Code
12
F6
13
C7
14
A3
15
H8
16
H9
17
C9
18
C4
19
C5
20
J3
21
J6
22
E5

Service Check Function

(R7279)
No. Code
23
H0
24
E1
25
P4
26
L3
27
L4
28
H6
29
H7
30
U2
31
UH
32
EA
33
AH
No. Code
23
A1
24
E1
25
UA
26
UH
27
P4
28
L3
29
L4
30
H7
31
U2
32
EA
33
AH
105