Mcu Branch Part Setup Error-Non-Installed Address Setup - Samsung AM080xXV Series Service Manual

4-3-10 MCU branch part setup error – non-installed address setup
Outdoor unit
display
Duct, Cassette (1/2 Way),Console, Celing
Operation Defrost Timer Fan Filter/MPI Operation Defrost Timer Filter Operation Timer Turbo 24℃
Indoorunit
×
display
※ ●: ON ◑: Flash ×: OFF
Criteria • If there is an indoor unit that is not installed among MCU registered indoor units
Cause of
• Indoor unit, with the assigned address on MCU, not installed.
problem
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
Samsung Electronics
× ◑ ◑ ×
MCU BOX #0
4
Branch 분자구 A
Indoor unit 4
실내기
Outdoorunit
PCB
MCU BOX #0
MCU PCB
OFF
4 4 2 1
Indoor unit address
Branch A B C D
4
Outdoorunit
PCB
MCU address setup
MCU BOX #0
MCU PCB
Cassette (4/Mini4 Way)
× ◑ ◑
MCU 주소 설정
address setup
MCU PCB
ON
Branch part use setup
OFF
4 2 1 5
Indoor unit address
실내기 주소
B C D E
1
5 1 1
Indoor number setup MCU number setup
MCU address setup
MCU BOX #1
0
ON
Branch part use setup
5 6 1
E F Branch A
5 6
5 1 2
Indoor unmber setup MCU unmber setup
MCU BOX #1
0
Wall-mounted (NeoForte)
× × ×
◑
MCU
0
분자구 사용 설정
6
F
6
MCU PCB
1
ON
OFF
3 7 9 0 0
B C D E F
7 0
MCU PCB
1
Troubleshooting
27℃
◑ ×
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