Sams
u
ng
El
ectronics
1
2
-7
12-6 In
s
t
alla
tion Di
a
g
ram
of Indoo
r
Unit
a
nd Outdoo
r
Unit
12-6-1 Ai
r
-Pu
r
g
e
P
r
oc
e
du
re
A
B
C
D
O
u
tdoor
u
nit
I
ndoor
u
nit
G
as
pipe
side
L
i
qu
id
pipe
side
Vac
uu
m
P
u
mp
A
(
gas)
B
(l
i
qu
id)
Va
lv
e
stem
Stem
cap
1
)
Connect
each
assemb
l
y
pipe
to
the
appropriate
v
a
lv
e
on
the
o
u
tdoor
u
nit
and
tighten
the
f
l
are
n
u
t.
6
)
Mo
u
nt
the
v
a
lv
e
stem
n
u
ts
to
the
2
way
and
3
way
v
a
lv
e.
And
mo
u
nt
the
ser
v
ice
port
cap
to
3
way
v
a
lv
e.
2)
Connect
the
charging
hose
of
l
ow
press
u
re
side
of
manifo
l
d
ga
u
ge
to
the
pac
k
ed
v
a
lv
e
ha
v
ing
a
ser
v
ice
port
(
3/8
"
Pac
k
ed
v
a
lv
e)
as
shown
at
the
fig
u
re.
3)
Open
the
v
a
lv
e
of
the
l
ow
press
u
re
side
of
manifo
l
d
ga
u
ge
co
u
nter
-
c
l
oc
k
wise.
4
)
P
u
rge
the
air
from
the
system
u
sing
v
ac
uu
m
p
u
mp
for
abo
u
t
30
min
u
tes.
-
After
that
,
p
l
ease
rechec
k
that
press
u
re
is
stabi
l
i
z
ed.
-
C
l
ose
the
v
a
lv
e
of
the
l
ow
press
u
re
side
of
manifo
l
d
ga
u
ge
c
l
oc
k
wise.
-
Remo
v
e
the
hose
of
the
l
ow
press
u
re
side
of
manifo
l
d
ga
u
ge.
5)
Set
v
a
lv
e
cor
k
of
both
l
i
qu
id
side
and
gas
side
of
pac
k
ed
v
a
lv
e
to
the
open
position.
7
) Chec
k
for
gas
l
ea
k
age.
-
At
this
time
,
especia
ll
y
chec
k
for
gas
l
ea
k
age
from
the
3
way
v
a
lv
e's
stem
n
u
ts
,
and
from
the
ser
v
ice
port
cap.
