T
ro
u
b
l
eshooting
S
ams
u
ng
El
ectronics
4-6
5
4-4-
2
1
O
u
tdoor
Un
it
P
i
p
e
In
s
p
e
c
tio
n E
rror
1
.
Ju
dgment
Method
●
C
heck
if
the
indoor
address
settings
are
the
same
for
the
address
of
the
indoor
u
nits
connected
to
each
port
of
the
M
CU
and
the
address
of
the
indoor
u
nits
of
the
re
l
e
v
ant
M
CU
ports.
●
C
heck
if
the
indoor
u
nit
u
sage
set
u
p
switch
is
t
u
rned
on
for
the
M
CU
port
connected
to
the
indoor
u
nit.
Outdoor Unit Display
:
No
change
of
EVA I
N
or
wrong
EVA
N
I
N
change
d
u
ring
pipe
inspection.
:
No
change
of
EVA OUT
or
wrong
EVA OUT
change
d
u
ring
pipe
inspection.
Indoor Unit Display
-
Judgment Method
t3FGFSUPUIFKVEHNFOUNFUIPECFMPX
Special Cause
t5IFMJRVJEQJQFHBTQJQFPGUIFJOEPPSVOJUJTOPUDPSSFDUMZDPOOFDUFEUPUIFQPSUTFUJO.$6
