P
ipin
g
Di
ag
r
a
m
Sa
m
s
u
n
g
El
ec
troni
c
s
223
Oil return operation
ƒ
Purpose
P
e
r
f
or
m
oi
l
r
e
t
u
rn
af
t
e
r
a
sp
ec
i
f
i
ed
a
m
o
u
nt
o
f
ti
m
e
h
a
s
e
l
a
ps
ed
in
or
de
r
to
pr
e
v
e
nt
a
n
ins
uff
i
c
i
e
nt
a
m
o
u
nt
o
f
oi
l
in
c
o
m
pr
e
ssors
.
ƒ
Concept
T
h
e
c
o
m
pr
e
ssor
ca
p
ac
it
y
is
r
a
is
ed
to
in
c
r
ea
s
e
th
e
a
m
o
u
nt
o
f
r
ef
ri
ge
r
a
nt
c
ir
cu
l
a
tion
.
T
his
w
i
ll
r
e
t
u
rn
oi
l
r
e
m
a
inin
g
in
in
d
oor
u
nits
a
n
d
pipin
g.
ƒ
Control specifications in detail
-
Oi
l
r
ec
o
v
e
r
y
op
e
r
a
tion
sh
a
ll
be
p
e
r
f
or
m
ed
to
pr
e
v
e
nt
a
c
o
m
pr
e
ssor
f
ro
m
be
in
g
short
o
f
oi
l
.
Oi
l
in
pip
e
s
or
in
d
oor
u
nit
w
i
ll
be
c
o
l-
l
ec
t
ed
to
o
u
t
d
oor
u
nit
b
y
st
a
rtin
g
oi
l
c
o
ll
ec
tin
g
op
e
r
a
tion
.
-
Oi
l
c
o
ll
ec
tin
g
op
e
r
a
tion
w
i
ll
beg
in
7
ho
u
rs
af
t
e
r
o
u
t
d
oor
u
nit
st
a
rts
to
op
e
r
a
t
e
bu
t
ti
m
e
m
i
g
ht
be
r
educed
de
p
e
n
d
in
g
on
th
e
op
e
r
a
tin
g
c
on
d
ition
(
#
o
f
c
o
m
pr
e
ssor
in
op
e
r
a
tion
a
n
d
op
e
r
a
tin
g
f
r
e
q
ue
n
c
y)
.
-
M
a
st
e
r
o
u
t
d
oor
u
nit
w
i
ll
be
c
h
a
n
ged
af
t
e
r
oi
l
c
o
ll
ec
tin
g
op
e
r
a
tion
.
A
c
t
ua
tor
Oi
l
r
e
t
u
rn
Op
e
r
a
tion
C
a
p
ac
it
y
o
f
c
o
m
pr
e
ssor
C
u
rr
e
nt
ca
p
ac
it
y +
add
ition
a
l
ca
p
ac
it
y
O
u
t
d
oor
EE
V
N
or
m
a
l
c
ontro
l
I
n
d
oor
EE
V
Op
e
r
a
tin
g
in
d
oor
u
nits
H
i
g
h
e
r
st
e
p
o
f
[4
00
(
C
)/
300
(H)
or
C
u
rr
e
nt
st
e
p
]
S
topp
ed
in
d
oor
u
nits
4
00
(
C
)/
300
(H)
I
n
d
oor
Fa
n
N
or
m
a
l
c
ontro
l
T
i
m
e
3
m
in
(
C
) /
6
m
in
(H)
*
A
dd
ition
a
l
ca
p
ac
it
y =
Co
m
p
e
ns
a
tion
ca
p
ac
it
y
o
f
stop
u
nits
* EE
V
st
e
p
ca
n
be
v
a
ri
ed
b
y
c
y
c
l
e
c
on
d
ition
.
7-3 Functions
(
c
ont
.
)
7-3-2-4 Special operation modes
(
c
ont
.
)
7-3-2 Control
(
c
ont
.
)
Содержание AM038KXWDCH
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