Service Diagnosis; Arc452 Series Wireless Remote Controller - Daikin 4MXL-T Series Service Manual

Service Diagnosis

3. Service Diagnosis

3.1

ARC452 Series Wireless Remote Controller

3.1.1 Method 1
1. When TIMER CANCEL button is held down for 5 seconds, 00 is displayed on the temperature
2. Press TIMER CANCEL button repeatedly until a long beep sounds.
 The code indication changes in the sequence shown below.
ARC452A21, A23
Notes
1. A short beep or two consecutive beeps indicate non-corresponding codes.
2. To return to the normal mode, hold 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.
150
display screen.
TIMER CANCEL button
No. Code
1
00
2 U4
3 L5
4 E6
5
H6
6
H0
7 A6
8 E7
9 U0
10
F3
11
A5
12 F6
remote controller is left untouched for 60 seconds, it also returns to the normal mode.
Refer to page 151.
< ARC452 Series >
No. Code
13
C7
14 A3
15 H8
16 H9
17
C9
18
C4
19 C5
20 J3
21 J6
22
E5
23
A1
24 E1
(R23945)
No. Code
25
UA
26 UH
27 P4
28 L3
29
L4
30
H7
31 U2
32 EA
33 AH
34
FA
35
H1
36 P9
Part 6 Service Diagnosis
SiUS121827E