T
roub
l
eshooting
4-
56
Sa
m
sung
El
ectronics
4-3-36 EVI EEV Open error
ఐ
For
the
indoor
EE
V
l
ea
k
age
chec
k,
operate
one
of
the
indoor
units
in
coo
l
ing
m
ode
and
the
others
in
fan
m
ode.
·
In
case
of
nor
m
a
l
units
in
fan
m
ode
, E
VA
In
/
Out
te
m
peratures
beco
m
e
c
l
ose
to
the
roo
m
te
m
perature
w
ithin
5
m
inutes.
·
Change
the
coo
l
ing
unit
to
the
fan
m
ode
and
one
of
the
fan
unit
to
the
coo
l
ing
m
ode
,
and
then
chec
k
again.
ఐ
If
the
refrigerant
a
m
ount
w
as
e
x
cessi
v
e
ly
charged
,
DS
H m
a
y
be
decreased
during
the
coo
l
ing
operation
at
l
o
w
te
m
perature.
ఐ
For
the
E
VI
EE
V
l
ea
k
age
chec
k,
chec
k
for
the
E
VI
in
sensor
te
m
perature
w
hen
the
coo
l
ing
operation
w
ith
the
E
VI
EE
V
0step.
·
Separate
the
E
VI
EE
V
connector
fro
m
the
H
UB
P
BA
, w
hen
the
outdoor
unit
is
off.
·
In
case
of
E
VI
EE
V
l
ea
k
age
in
coo
l
ing
m
ode
, E
VI
In
te
m
perature
at
l
east
1
0
ఁ
l
o
w
er
than
the
outside
te
m
perature.
1
.
Cause
of
prob
l
e
m
Chec
k
the
refrigerant
No
R
econnect
connector
Is
E
VI
EE
V
connector
accurate
ly
connected
to
P
CB
?
Y
es
No
R
easse
m
b
l
e
coi
l
Is
EE
V
coi
l
accurate
ly
insta
ll
ed
?
Y
es
Abnor
m
a
l
R
ep
l
ace
Intercoo
l
er
Chec
k
for
Intercoo
l
er
l
ea
k
age.
Nor
m
a
l
Chec
k
for
Indoor
Unit
EE
V
l
ea
k
age
Abnor
m
a
l
R
ep
l
ace
Indoor
Unit
EE
V
Nor
m
a
l
Y
es
R
einsta
ll
pipe
Is
there
a
l
i
q
uid
-
gas
pipe
direct
ly
connected
to
each
other
?
No
Abnor
m
a
l
R
ep
l
ace
E
VI
EE
V
Chec
k
for
E
VI
EE
V
l
ea
k
age.
Nor
m
a
l
Outdoor
unit
disp
l
a
y
Indoorunit
disp
l
a
y
Duct
,
Cassette
(1/
2
W
a
y),
Conso
l
e
,
Ce
l
ing
Cassette
(4/
Mini
4 W
a
y)
W
a
ll-m
ounted
(
NeoForte
)
Operation
Defrost
T
i
m
er
Fan
Fi
l
ter
/
M
P
I Operation Defrost
T
i
m
er
Fi
l
ter Operation
T
i
m
er
T
urbo
×
×
◑
◑
◑
×
◑
◑
◑
●
◑
◑
※ ●
:
ON
◑
:
F
l
ash
×:
OFF
J
udg
m
ent
Method
∙
DS
H<
5
ఁ
, E
VI
Out
-E
VI
In
<
0
ఁ
&
fre
q
uenc
y>
65
Hz 4
0
m
inutes
m
aintaining
Cause
of
prob
l
e
m
∙
E
VI
EE
V
and
Intercoo
l
er
l
ea
k
age
,
e
x
cessi
v
e
refrigerant
a
m
ount
,
Outdoor
Chec
k
Va
lv
e
inserted
opposite.
∙
Indoor
Unit
EE
V
l
ea
k
age
,
direct
connection
bet
w
een
Indoor
L
i
q
uid
P
ipe
and
the
G
as
P
ipe.
Summary of Contents for AM080*XV Series
Page 205: ...Samsung Electronics 5 1 5 PCB Diagram and Parts List 5 1 ASS Y PCB MAIN...
Page 208: ...PCB Diagram and Parts List 5 4 Samsung Electronics 5 2 ASS YPCBMAIN HUB AC...
Page 210: ...PCB Diagram and Parts List 5 6 Samsung Electronics ASS YPCBMAIN HUB cont DC...
Page 216: ...PCB Diagram and Parts List 5 12 Samsung Electronics 5 4 ASS YPCBFAN Model 1 FANchassis...
Page 218: ...PCB Diagram and Parts List 5 14 Samsung Electronics ASS YPCBFAN cont Model 2 FAN chassis...
Page 241: ...Cycle Diagram 7 10 Samsung Electronics 7 16 AM240 260 280 300MXVAGC...
