T
ro
ubl
eshooting
S
ams
u
ng
El
ectronics
4-1
5
Wired remote controller
(cont.)
&SSPSNPEF
Contents
.FBTVSF
Product operation in
error condition
&SSPSUZQF
Outdoor unit/
Compressor/Indoor
unit
O
L
P
O
v
erheat
and
Comp.
S
top
Reconfirm
the
opening
of
the
ser
v
ice
v
a
lv
e.
Chec
k
for
l
ea
k
s
from
the
connection
part
of
the
pipe
and
prod
u
ct
or
from
the
pipe
j
oint.
Change
the
o
u
tdoor
u
nit
l
ocation
and
direction.
Refi
ll
the
coo
l
ant
after
chec
k
ing
the
l
ea
k
ing
part.
Reinsta
ll
the
o
u
tdoor
u
nit
set.
Operation
Off
O
u
tdoor
u
nit
protection
contro
l
error
[I
n
v
erter
] I
PM
o
v
er
c
u
rrent
error
Chec
k
coo
l
ant
charging
Chec
k
the
compressor
connection
stat
u
s
and
norma
l
operation
Chec
k
the
o
b
stac
l
es
aro
u
nd
the
indoor
and
o
u
tdoor
u
nits
Chec
k
whether
the
o
u
tdoor
u
nit
ser
v
ice
v
a
lv
e
is
open
Chec
k
whether
the
indoor
/
o
u
tdoor
insta
ll
ation
pipe
/
wiring
are
correct
Operation
Off
O
u
tdoor
u
nit
protection
contro
l
error
Compressor
V l
imit
error
Chec
k
the
compressor
connection
stat
u
s
Chec
k
the
resistance
b
etween
difference
phases
of
the
compressor
Operation
Off
O
u
tdoor
u
nit
protection
contro
l
error
DC
LI
N
K
o
v
er
/l
ow
v
o
l
tage
error
Chec
k
inp
u
t
power
Chec
k
AC
power
connection
Restart
in
3
min
u
tes
O
u
tdoor
u
nit
protection
contro
l
error
[I
n
v
erter
]
Compressor
rotation
error
Chec
k
the
compressor
connection
stat
u
s
Chec
k
the
resistance
b
etween
difference
phases
of
the
compressor
Operation
Off
O
u
tdoor
u
nit
protection
contro
l
error
[I
n
v
erter
]
C
u
rrent
sensor
error
Chec
k EE
PROM
DA
T
A
Chec
k
the
norma
l
operation
of
PCB
Operation
Off
O
u
tdoor
u
nit
protection
contro
l
error
[I
n
v
erter
]
DC
LI
N
K v
o
l
tage
sensor
error
Chec
k
the
inp
u
t
power
connection
Chec
k
the
stat
u
s
of
R
Y21
and
R
2
00
in
the
I
N
VE
R
TE
R
PCB
Operation
Off
O
u
tdoor
u
nit
protection
contro
l
error
EE
PROM
Read
/W
rite
error
-
Operation
Off
O
u
tdoor
u
nit
protection
contro
l
error
[I
n
v
erter
]
O
T
P
error
Chec
k EE
PROM
DA
T
A
Chec
k
the
norma
l
operation
of
PCB
Operation
Off
O
u
tdoor
u
nit
protection
contro
l
error
AC
ZE
RO
CRO
SSI
N
G SIG
NA
L
O
UT
error
Chec
k
the
inp
u
t
power
stat
u
s
Operation
Off
O
u
tdoor
u
nit
protection
contro
l
error
Compressor
L
OC
K
error
Chec
k
the
compressor
connection
stat
u
s
Chec
k
the
resistance
b
etween
difference
phases
of
the
compressor
Operation
Off
O
u
tdoor
u
nit
protection
contro
l
error
O
u
tdoor
fan
2
error
Chec
k
the
inp
u
t
power
connection
stat
u
s
Chec
k
the
connection
stat
u
s
of
the
motor
and
the
o
u
tdoor
u
nit
PCB
Chec
k
the
indoor
/
o
u
tdoor
u
nit
f
u
se
Operation
Off
S
e
l
f
diagnostic
error
I
PM
O
v
erheat
E
rror
for
O
u
tdoor
U
nit
I
n
v
erter
Comp.
Change
the
l
ocation
of
the
o
u
tdoor
u
nit
if
the
temperat
u
re
is
a
b
norma
ll
y
high
when
the
heatproof
p
l
ate
is
chec
k
ed.
Reconnect
the
screws.
Rep
l
ace
the
o
u
tdoor
u
nit
fan.
Rep
l
ace
the
PBA
of
the
o
u
tdoor
u
nit.
Operation
Off
O
u
tdoor
u
nit
protection
contro
l
error
G
as
l
ea
k
error
Chec
k
the
coo
l
ant
charging
stat
u
s
Chec
k
the
indoor
EV
A
sensor
Chec
k
if
the
o
u
tdoor
u
nit
ser
v
ice
v
a
lu
e
is
open
Chec
k
that
the
indoor
/
o
u
tdoor
insta
ll
ation
pipe
/
wiring
are
correct
Operation
Off
S
e
l
f
diagnostic
error