Troubleshooting
Samsung Electronics
4-73
4-4-30 MCU branch part setup error – Repeated setup for the same address over 3 times
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.
MCU
BO
X #
0
M
C
U P
C
B
OFF
MCU
address
setup
ON
Setting
error
Indoor
unit
Indoor
unit
address
Branch
part
use
setup
4
2
2
2
5
6
0
Branch
A
4
B
2
C
D
E
5
F
6
Outdoor unit display
Indoor unit display
×(Operation)
◑
(Timer)
◑
(Fan)
◑
(Filter) ×(Defrost)
Criteria
• The same indoor unit address was setup more than 3 times in MCU.
Cause of problem
• MCU indoor unit address setting error.
Содержание AM032MNQDCH/AA
Страница 343: ...PCB Diagram and Parts List Samsung Electronics 5 13 Duct type HSP Small MA 2 Drain Pump Built in cont BLDC PCB 2 3 4 1...
Страница 345: ...PCB Diagram and Parts List Samsung Electronics 5 15 Duct type BIG Duct cont EMI PCB 1 2 3 5 4...
Страница 347: ...PCB Diagram and Parts List Samsung Electronics 5 17 5 1 6 Celing type 1 2 3 4 5 6 7 19 18 9 10 11 12 17 15 14 13 8...
Страница 364: ...PCB Diagram and Parts List 5 34 Samsung Electronics OAP DUCT AM6JNESCH AA cont BLDC Driver PCB 6 5 4 3 2 1...
Страница 378: ...PCB Diagram and Parts List 5 48 Samsung Electronics 5 1 16 360 cassette MAIN PCB 1 2 3 4 5 6 7 8 9 10 11 12 13...
Страница 384: ...Wiring Diagram Samsung Electronics 6 3 6 1 3 BIG Duct This Document can not be used without Samsung s authorization...
Страница 385: ...Wiring Diagram 6 4 Samsung Electronics 6 1 4 Ceiling This Document can not be used without Samsung s authorization...
Страница 387: ...Wiring Diagram 6 6 Samsung Electronics 6 1 6 RAC Neo Forte This Document can not be used without Samsung s authorization...
Страница 393: ...6 12 Samsung Electronics 6 1 12 OAP Duct type This Document can not be used without Samsung s authorization...
Страница 394: ...Samsung Electronics 6 13 6 1 13 Wall Mounted type Boracay This Document can not be used without Samsung s authorization...