T
ro
u
b
l
eshootin
g
S
a
m
s
u
n
g
El
e
c
troni
c
s
4-77
4-4-
33
MCU b
ra
nch p
art
set
up
error
–
O
v
er
l
a
pp
i
ng In
door
un
it
A
ddress
set
up
1
.
H
o
w
to
c
he
ck
C
he
ck
the
set
u
p
s
w
it
c
h
f
or
the
n
u
mb
er
o
f
indoor
u
nits
in
M
CU
A
f
ter
c
o
m
p
l
etin
g
resettin
g
,
press
the
o
u
tdoor
u
nit
'
s
K
3
b
u
tton
to
reset
or
t
u
rn
o
ff
to
restart
.
MCU
BOX
#0
MCU
PCB
OFF
MCU
address
setup
ON
Indoor
unit
address
Branch
part
use
setup
4
2
2
0
5
6
0
Branch
A
B
C
D
E
F
MCU
BOX
#
1
MCU
PCB
OFF
MCU
address
setup
ON
Indoor
unit
address
Branch
part
use
setup
4
0
1
2
5
7
1
Branch
A
B
C
D
E
F
t3FQFBUFEJOEPPSVOJU
address
Criteria
Cause of problem
t0DDVSTXIFOBOJOEPPSVOJUBEESFTTTFUVQTXJUDIJO.$6IBTCFFOPWFSMBQQFE
Outdoor unit display
Indoor unit display
×(O
peration
)
◑
(T
i
m
er
)
◑
(F
an
)
◑
(F
i
l
ter
)
×(
De
f
rost
)
