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Troubleshooting
4-93
Samsung Electronics
4-5-34 MCU branch part setup error – Connect more Indoor units than what is actually set up in MCU
t/VNCFSPGJOEPPSVOJUTFYDFFETOVNCFSPGJOEPPSVOJUTFOUFSFEPO.$6TFUUJOH
Criteria
Cause of problem
t0DDVSTXIFOUIFOVNCFSPGJOEPPSVOJUTJOTUBMMFEFYDFFETUIBUSFHJTUFSFEJO.$6
Outdoor unit display
1. How to check
Check the number of indoor units connected to MCU then readjust the switch for the number of units
After completing resetting, press the outdoor unit's K3 button to reset or turn off to restart.
Indoor unit display
MC
U
BO
X
#
0
O
u
tdoor
u
nit
PCB
MCU
PCB
O
FF
MC
U
address
set
u
p
I
ndoor
n
umb
er
set
u
p MC
U
n
umb
er
set
u
p
ON
I
ndoor
u
nit
address
Bran
c
h
part
u
se
set
u
p
1
2
2
1
8
6
1
6
0
Bran
c
h
A
1
B
2
C
D
E
8
F
6
MC
U
BO
X
#
1
MCU
PCB
O
FF
ON
1
3
7
9
0
0
1
Bran
c
h
A
B
D
E
0
7
F
2
C
(Operation)
◑
(Timer)
◑
(Fan)
◑
(Filter)
(Defrost)
$9;&6+B$BaLQGG
Содержание AVXC2H056EE
Страница 91: ...3 43 Samsung Electronics MEMO 9 6 B B a LQGG ...
Страница 227: ...MEMO Samsung Electronics 4 136 9 6 B B a LQGG ...
Страница 230: ...Exploded Views and Parts List 5 3 Samsung Electronics Slim1 way cassette type ND0561 0711HXE Series Body 9 6 B B a LQGG ...
Страница 232: ...Exploded Views and Parts List 5 5 Samsung Electronics Slim 1 way cassette type cont Panel A type 9 6 B B a LQGG ...
Страница 243: ...MEMO Samsung Electronics 5 16 9 6 B B a LQGG ...
Страница 247: ...MEMO Samsung Electronics 5 20 9 6 B B a LQGG ...
Страница 270: ...Exploded Views and Parts List 5 43 Samsung Electronics 5 1 10 Duct type SUPER Body _ _ 9 6 B B a LQGG ...
Страница 272: ...Exploded Views and Parts List 5 45 Samsung Electronics Duct type SUPER cont Ass y Control In 9 6 B B a LQGG ...
Страница 279: ...MEMO Samsung Electronics 5 52 9 6 B B a LQGG ...
Страница 292: ...Exploded Views and Parts List 5 65 Samsung Electronics ND045 056 071QHXE 9 6 B B a LQGG ...
Страница 297: ...MEMO Samsung Electronics 5 70 9 6 B B a LQGG ...
Страница 359: ...MEMO Samsung Electronics 6 12 9 6 B B a LQGG ...
Страница 365: ...MEMO Samsung Electronics 6 18 9 6 B B a LQGG ...
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Страница 389: ...MEMO Samsung Electronics 6 42 9 6 B B a LQGG ...
Страница 402: ...PCB Diagram and Parts List 6 55 Samsung Electronics 6 2 6 ASS Y PCB SUB SENSOR CT UP 3 5 6 7 8 1 4 2 9 6 B B a LQGG ...