Si18-201 Troubleshooting - Split Type Indoor Unit
Service Diagnosis 229
1.2.2 ARC417 Series (FTK(X)50/60H Series)
In the ARC417A series, the temperature display sections on the main unit indicate
corresponding codes.
1. When the timer cancel button is held down for 5 seconds, a “00” indication flashes on the
temperature display section.
< Cover in open position >
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.
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
display also cancels itself if the button is not pressed for 1 minute.
No. Code No. Code No. Code
1 00 11 C4 21 P4
2 E5 12 C5 22 LC
3 H8 13 E0 23 E7
4 U4 14 J3 24 U2
5 A6 15 C9 25 AJ
6 L4 16 J6 26 UF
7 E6 17 J9 27 A1
8 L5 18 U0 28 L3
9 A5 19 UA
10 F3 20 H9
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