Troubleshooting
Samsung Electronics
4-88
4-5-29 MCU branch part setup error – non-installed address setup
t
Indoor unit, with the assigned address on MCU, not installed.
Criteria
Cause of problem
t*GUIFSFJTBOJOEPPSVOJUUIBUJTOPUJOTUBMMFEBNPOH.$6SFHJTUFSFEJOEPPSVOJUT
Outdoor unit display
1. How to check
Find an MCU that is composed as the following picture to carry out assembly of branch part again. After completing the re-setting,
press K3 button on the button to reset or turn it off to restart.
Indoor unit display
MCU
BOX
#0
MCU
PCB
OFF
MCU
address
setup
ON
Indoor
unit
Indoor
unit
address
Branch
part
use
setup
4
4
2
1
5
6
0
Branch
A
4
B
C
D
E
1
F
6
(Operation)
◑
(Timer)
◑
(Fan)
◑
(Filter)
(Defrost)
$9;&6+B$BaLQGG
Summary of Contents for AVXCSH022EE
Page 91: ...3 43 Samsung Electronics MEMO 9 6 B B a LQGG...
Page 227: ...MEMO Samsung Electronics 4 136 9 6 B B a LQGG...
Page 243: ...MEMO Samsung Electronics 5 16 9 6 B B a LQGG...
Page 247: ...MEMO Samsung Electronics 5 20 9 6 B B a LQGG...
Page 279: ...MEMO Samsung Electronics 5 52 9 6 B B a LQGG...
Page 292: ...Exploded Views and Parts List 5 65 Samsung Electronics ND045 056 071QHXE 9 6 B B a LQGG...
Page 297: ...MEMO Samsung Electronics 5 70 9 6 B B a LQGG...
Page 359: ...MEMO Samsung Electronics 6 12 9 6 B B a LQGG...
Page 365: ...MEMO Samsung Electronics 6 18 9 6 B B a LQGG...
Page 373: ...MEMO Samsung Electronics 6 26 9 6 B B a LQGG...
Page 377: ...MEMO Samsung Electronics 6 30 9 6 B B a LQGG...
Page 381: ...MEMO Samsung Electronics 6 34 9 6 B B a LQGG...
Page 385: ...MEMO Samsung Electronics 6 38 9 6 B B a LQGG...
Page 389: ...MEMO Samsung Electronics 6 42 9 6 B B a LQGG...