Indoorunit1
①
⑧
⑨
⑥
④
③
⑤
⑦
⑩
⑪
②
A
I
E
B
F
G
C
H
D
K
Branch Box
(Primary)
Branch Box 1
(secondary)
Branch Box 2
(secondary)
Indoorunit2
Indoorunit3
Indoorunit4
Indoorunit5
Indoorunit6
Indoorunit7
Indoorunit8
Outdoor unit
J
Connection Line (example)
Serial Forward Transfer Error
①
⑪
A
K
〜
〜
1st 2nd 3rd 1st 2nd 3rd 1st 2nd 3rd 1st 2nd 3rd 1st 2nd 3rd 1st 2nd 3rd 1st 2nd 3rd 1st 2nd 3rd LED401 LED402 LED403 LED404 LED405 LED401 LED402 LED403 LED404 LED405 LED401 LED402 LED403 LED404 LED405
① ⑬ ② ◎ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ◎(1) ◎(5) ● ○ ○ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ E J 2 U
② ‑ ‑ ‑ ⑬ ② ◎ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ◎(1) ◎(5) ○ ● ○ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ E J 2 U
③ ‑ ‑ ‑ ‑ ‑ ‑ ⑬ ② ◎ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ◎(1) ◎(5) ○ ○ ● ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ E J 2 U
④ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ⑬ ② ◎ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ◎(2) ◎(5) ● ○ ○ ‑ ‑ ‑ ‑ ‑ E J 2 U
⑤ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ⑬ ② ◎ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ◎(2) ◎(5) ○ ● ○ ‑ ‑ ‑ ‑ ‑ E J 2 U
⑥ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ⑬ ② ◎ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ◎(2) ◎(5) ○ ○ ● ‑ ‑ ‑ ‑ ‑ E J 2 U
⑦ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ⑬ ② ◎ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ◎(3) ◎(5) ● ○ ○ E J 2 U
⑧ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ⑬ ② ◎ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ◎(3) ◎(5) ○ ● ○ E J 2 U
⑨ ⑬ ② ◎ ⑬ ② ◎ ⑬ ② ◎ ⑬ ② ◎ ⑬ ② ◎ ⑬ ② ◎ ⑬ ② ◎ ⑬ ② ◎ ◎(1) ◎(4) ○ ○ ○ ◎(2) ◎(4) ○ ○ ○ ‑ ‑ ‑ ‑ ‑ E J 2 U
⑩ ⑬ ② ◎ ⑬ ② ◎ ⑬ ② ◎ ⑬ ② ◎ ⑬ ② ◎ ⑬ ② ◎ ⑬ ② ◎ ⑬ ② ◎ ◎(1) ◎(4) ○ ○ ○ ‑ ‑ ‑ ‑ ‑ ◎(3) ◎(4) ○ ○ ○ E J 2 U
A ① ① ◎ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ◎(1) ◎(5) ● ○ ○ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ E 5 U 1
B ‑ ‑ ‑ ① ① ◎ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ◎(1) ◎(5) ○ ● ○ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ E 5 U 1
C ‑ ‑ ‑ ‑ ‑ ‑ ① ① ◎ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ◎(1) ◎(5) ○ ○ ● ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ E 5 U 1
D ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ① ① ◎ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ◎(2) ◎(5) ● ○ ○ ‑ ‑ ‑ ‑ ‑ E 5 U 1
E ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ① ① ◎ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ◎(2) ◎(5) ○ ● ○ ‑ ‑ ‑ ‑ ‑ E 5 U 1
F ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ① ① ◎ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ◎(2) ◎(5) ○ ○ ● ‑ ‑ ‑ ‑ ‑ E 5 U 1
G ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ① ① ◎ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ◎(3) ◎(5) ● ○ ○ E 5 U 1
H ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ① ① ◎ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ◎(3) ◎(5) ○ ● ○ E 5 U 1
‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ● ◎(3) ○ ○ ○ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑
⑬ ② ◎ ⑬ ② ◎ ⑬ ② ◎ ⑬ ② ◎ ⑬ ② ◎ ⑬ ② ◎ ⑬ ② ◎ ⑬ ② ◎ ‑ ‑ ‑ ‑ ‑ ◎(2) ◎(4) ○ ○ ○ ‑ ‑ ‑ ‑ ‑ E J 2 U
‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ● ◎(3) ○ ○ ○ ‑ ‑ ‑ ‑
⑬ ② ◎ ⑬ ② ◎ ⑬ ② ◎ ⑬ ② ◎ ⑬ ② ◎ ⑬ ② ◎ ⑬ ② ◎ ⑬ ② ◎ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ◎(3) ◎(4) × ○ ○ E J 2 U
① ① ◎ ① ① ◎ ① ① ◎ ① ① ◎ ① ① ◎ ① ① ◎ ① ① ◎ ① ① ◎ ● ◎(3) ○ ○ ○ ● ◎(3) ○ ○ ○ ● ◎(3) ○ ○ ○ E 1 1 3
⑬ ② ◎ ⑬ ② ◎ ⑬ ② ◎ ⑬ ② ◎ ⑬ ② ◎ ⑬ ② ◎ ⑬ ② ◎ ⑬ ② ◎ ◎(1) ◎(3) ○ ○ ○ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ ‑ E J 2 U
SerialReverse
TransferError
SerialForward
TransferError
Serial signal error list
LED Display pattern of Indoor unit
・1st - Operation LED
・2nd - Timer LED
・3rd - Economy LED
Serial Reverse Transfer Error
LED Display pattern of Branch Box
・
● -
Lit
・
○ -
Unlit
・
◎(n) -
Flashing(number of flashing)
・ Number of flashes (0.5sec)
・ Continuous flash
・- No display
02-17