T
ro
ubl
eshooting
4-
38
S
ams
u
ng
El
ectronics
1
.
E46
5
:
Compressor
o
v
er
l
oad
error
t*GBDPNQSFTTPSXPSLTJNQSPQFSMZDIBOHFUIFDPNQSFTTPSBOEDIFDLJGJUXPSLTQSPQFSMZ
→
I
f
a
compressor
is
norma
l,
chec
k
the
assem
bl
y
b
etween
H
eatsin
k-I
n
v
erter
PBA.
I
f
it
is
fine
,
change
I
n
v
erter
PBA.
2
.
E46
8
:
C
u
rrent
sensor
error
t
Chec
k EE
PROM
data.
t
Chec
k
PCB
operates
proper
l
y.
3.
E4
7
1 :
O
u
door
EE
PROM
error
t
U
p
l
oad
EE
PROM
on
O
u
tdoor
u
nit
Main
PBA.
4
.
E4
7
4 : I
PM
(IG
B
T
Mod
ul
e)
or
P
F
CM
T
emperat
u
re
sensor
E
rror
t
E
500
: I
PM
is
o
v
er
heated
t
Chec
k I
PM
is
we
ll
assem
bl
ed
to
heatsin
k
t
Chec
k
whether
in
l
et
port
is
c
l
ogged.
t
Change
I
PM
if
it
is
defecti
v
e
one
5.
E
55
4 : G
as
l
ea
k
error
t
Chec
k
refrigerant
charge
t
Chec
k I
ndoor
EV
A
sensor
t
Chec
k S
er
v
ice
v
a
lv
e
is
open.
t
Chec
k
the
pipes
and
wires
correct
l
y
connected.
6
.
E
55
6 :
Capacity
miss
match
b
etween
indoor
and
o
u
tdoor
t
Chec
k
the
mode
l
name
of
indoor
and
o
u
tdoor
u
nit
and
set
option
code
on
indoor
u
nit
again.
7.
O
u
tdoor
o
v
er
l
oad
protection
contro
l (
at
the
stop
of
the
compressor.)
: E4
0
4
t
Chec
k
whether
the
fan
and
the
motor
operate
norma
ll
y.
t
Chec
k
the
operation
of
EEV
.
t
Chec
k
the
temperat
u
re
sensor
of
the
indoor
u
nit
heat
e
x
changer.
t
Chec
k
the
indoor
u
nit
in
l
et
bl
oc
k
ing.
4-3-23 The others
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