C
y
c
l
e
Diagra
m
7
-18
Sa
m
sung
El
ectronics
7-24 Cycle Component Function Explanation
1
.
Accu
m
u
l
ator
:
Separating
the
inco
m
ing
l
i
q
uid
refrigerant
to
the
co
m
pressor
in
order
to
pre
v
ent
l
i
q
uid
refrigerant.
2.
Oi
l
Separator
:
Separating
the
oi
l
fro
m
the
refrigerant
discharged
fro
m
the
co
m
pressor
,
and
the
separated
oi
l
is
returned
to
the
co
m
pressor.
3.
Intercoo
l
er
:
Supercoo
l
ed
l
i
q
uid
refrigerant
through
the
heat
e
x
changer
and
m
a
k
es
the
m
ediu
m
pressure
gas
refrigerant
in
j
ected
into
the
co
m
pressor.
4
.
I
P
M
Coo
l
er
:
I
P
M
(
Inte
ll
igent
P
o
w
er
Modu
l
e
)
b
y
coo
l
ing
to
pre
v
ent
o
v
erheating.
5.
H
igh
/L
o
w P
ressure
Sensor
:
Measure
high
/l
o
w P
ressure
of
s
y
ste
m
.
6.
H
igh
P
ressure
S
w
itch
:
Suspend
i
mm
ediate
ly
for
protection
of
s
y
ste
m
if
high
pressure
of
s
y
ste
m
e
x
ceeds
setting
v
a
l
ue.
7.
Outdoor
EE
V
(
Main
EE
V
) :
Ad
j
ust
the
inco
m
ing
refrigerant
to
the
outdoor
heat
e
x
changer
during
heating
operation.
8
.
E
VI
EE
V
:
B
y
ad
j
usting
the
a
m
ount
of
refrigerant
passing
through
the
Subcoo
l
er
to
obtain
the
degree
of
supercoo
l
ing
and
ad
j
ust
the
a
m
ount
of
gas
refrigerant
entering
to
the
co
m
pressor.
9
.
4W
a
y
Va
lv
e
:
Change
the
direction
of
f
l
o
w
of
the
refrigerant
to
the
coo
l
ing
/
heating
operation.
1
0.
A
R
V
(
Accu
m
u
l
ator
Oi
l R
eturn
Va
lv
e
) : R
e
m
aining
at
the
botto
m
of
the
Accu
m
u
l
ator
reco
v
ered
oi
l
to
the
co
m
pressor.
11
.
MainCoo
l
ing
Va
lv
e
:
In
the
m
ain
coo
l
ing
operation
,
sending
the
high
pressure
refrigerant
to
indoor
unit
in
heating
m
ode.
1
2.
Outdoor
EE
V
Va
lv
e
:
In
the
m
ain
coo
l
ing
operation
,
It
'
s
c
l
osed
so
that
the
Outdoor
EE
V
Va
lv
e
can
contro
l
the
a
m
ount
of
the
refrigerant.
1
3.
H
otgas
Va
lv
e
:
Sending
the
high
pressure
gas
to
l
o
w
pressure
pipe
in
order
to
protect
l
o
w
pressure.
14
.
H
otgas
Va
lv
e
2
:
In
the
coo
l
ing
operation
,
changing
high
pressure
pipe
to
l
o
w
pressure
pipe.
1
5.
E
VI
SO
L
V
: T
his
v
a
lv
e
opens
w
hen
using
the
v
apor
In
j
ection.
1
6.
E
VI
B
YP
ASS
V
: T
his
v
a
lv
e
opens
in
the
sub
coo
l
ing
contro
l
.
It
'
s
c
l
osed
w
hen
using
the
v
apor
in
j
ection.
1
7.
Discharge
T
e
m
perature
Sensor
:
Measure
the
te
m
perature
of
the
refrigerant
discharged
fro
m
the
co
m
pressor.
18
.
Suction
T
e
m
perature
Sensor
:
Measure
the
te
m
perature
of
the
refrigerant
to
the
co
m
pressor
suction.
19
.
Cond.
Out
T
e
m
perature
Sensor
:
Measure
the
te
m
perature
of
the
outdoor
heat
e
x
changer
of
the
air
conditioning
operation.
20.
E
VI
In
/
Out
T
e
m
perature
Sensor
:
Measure
the
te
m
perature
of
the
refrigerant
in
l
et
and
out
l
et
of
the
Subcoo
l
er.
2
1
.
L
i
q
uid
P
ipe
T
e
m
perature
Sensor
:
Measure
the
te
m
perature
of
supercoo
l
ing
refrigerant
in
the
outdoor
unit
of
the
air
conditioning.
22.
Co
m
p.
T
op
T
e
m
perature
Sensor
:
Measure
the
te
m
perature
of
co
m
pressor
top
co
v
er.
23.
A
m
bient
T
e
m
perature
Sensor
:
Measure
the
outdoor
te
m
perature.
2
4
.
W
ater
T
e
m
perature
Sensor
: Pl
ate
H
eat
Ex
changer
interna
l
te
m
perature
m
easure
m
ent
25.
Contro
l
bo
x
te
m
p.
Sensor
:
Contro
l
bo
x
interna
l
te
m
perature
m
easure
m
ent
,
ther
m
a
l
protection
used
for
the
contro
l
.
26.
R
ecei
v
er
:
Storing
the
refrigerant
piping
s
y
ste
m,
a
stab
l
e
l
i
q
uid
refrigerant
supp
ly
27.
L
i
q
uid
T
ube
Va
lv
e
: R
efrigerant
in
the
outdoor
unit
side
,
the
indoor
unit
during
heating
operation
to
rotate
the
v
a
lv
e
operation.
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...
