Mcu Branch Part Setup Error-Non-Installed Address Setup - Samsung AM080 XV 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.
Samsung Electronics
× ◑ ◑ ×
MCU BOX #0
4
Branch A
Indoor unit 4
Cassette (4/Mini4 Way)
× ◑ ◑
MCU
address setup
MCU PCB
ON
Branch part use setup
OFF
4 2 1 5
Indoor unit address
B C D E
1
Wall-mounted (NeoForte)
× × × ◑
MCU
0
6
F
6
Troubleshooting
27℃
◑ ×
4-27