Sa
m
s
u
n
g
El
ec
troni
c
s
2
84
T
e
st
Op
e
r
a
tion
3) Pressure sensor (when the outdoor unit is installed with two or more modules)
∙
W
h
a
t
to
insp
ec
t
: P
r
e
ss
u
r
e
s
e
nsors
(
hi
g
h
a
n
d
l
o
w
pr
e
ss
u
r
e
s
)
∙
E
rror
c
o
de
:
- H
i
g
h
pr
e
ss
u
r
e
s
e
nsor
: E
5
0
5
(“
N
G”
is
in
d
i
ca
t
ed
in
th
e
r
e
s
u
l
t
r
e
port
)
- L
o
w
pr
e
ss
u
r
e
s
e
nsor
: E
5
06
(“
N
G”
is
in
d
i
ca
t
ed
in
th
e
r
e
s
u
l
t
r
e
port
)
∙
H
o
w
to
de
t
e
r
m
in
e
e
rror
:
Ch
ec
k
th
e
pr
e
ss
u
r
e
d
i
ffe
r
e
n
ce
be
t
w
ee
n
th
e
hi
g
h
pr
e
ss
u
r
e
s
e
nsors
on
eac
h
o
u
t
d
oor
u
nit
a
s
w
e
ll
a
s
th
e
pr
e
ss
u
r
e
d
i
ffe
r
e
n
ce
be
t
w
ee
n
th
e
l
o
w
pr
e
ss
u
r
e
s
e
nsors
on
th
e
o
u
t
d
oor
u
nit
bef
or
e
th
e
c
o
m
pr
e
ssors
a
r
e
st
a
rt
ed.
∙
P
e
r
f
or
m
insp
ec
tion
acc
or
d
in
g
to
th
e
st
e
ps
sho
w
n
be
l
o
w
.
Ŷ
P
r
ecau
tions
-
If
a
n
e
rror
o
ccu
rs
,
A
u
to
T
ri
a
l
Op
e
r
a
tion
stops
i
mm
ed
i
a
t
e
ly
.
An
e
rror
m
a
y
o
ccu
r
i
f
th
e
r
e
is
a
n
a
ir
t
e
m
p
e
r
a
t
u
r
e
d
i
ffe
r
e
n
ce
be
t
w
ee
n
th
e
a
r
ea
s
w
h
e
r
e
o
u
t
d
oor
u
nits
a
r
e
inst
a
ll
ed.
U
s
e
th
e
b
l
o
w
e
r
to
r
egu
l
a
t
e
th
e
a
ir
t
e
m
p
e
r
a
t
u
r
e
to
a
si
m
i
l
a
r
l
e
v
e
l
.
- T
o
r
e
p
l
ace
a
c
o
m
pon
e
nt
or
insp
ec
t
th
e
P
BA
,
be
s
u
r
e
to
cu
t
o
ff
th
e
po
w
e
r
s
u
pp
ly
f
irst
.
If
insp
ec
tion
m
u
st
be
p
e
r
f
or
m
ed
w
ith
th
e
po
w
e
r
s
u
pp
ly
on
,
e
x
e
r
c
is
e
e
x
tr
a
ca
r
e
to
pr
e
v
e
nt
e
l
ec
tri
c
sho
c
k
.
K
ee
p
a
ll
th
e
o
u
t
d
oor
u
nits
in
v
acuu
m m
o
de
f
or
5
m
in
.
-
See
th
e
instr
uc
tions
on
K
e
y
op
e
r
a
tion
m
o
de
s
I
s
th
e
de
v
i
a
tion
be
t
w
ee
n
pr
e
ss
u
r
e
s
e
nsors
on
o
u
t
d
oor
u
nits
g
r
ea
t
e
r
th
a
n
0.2
M
P
a
?
T
a
k
e
c
orr
ec
ti
v
e
m
ea
s
u
r
e
s
.
Op
e
n
th
e
v
a
lv
e.
R
e
p
l
ace
th
e
H
ub
P
BA
.
R
e
p
l
ace
th
e
pr
e
ss
u
r
e
s
e
nsor
.
I
s
th
e
ba
ll v
a
lv
e
(
s
e
r
v
i
ce
v
a
lv
e
)
on
eac
h
o
u
t
d
oor
u
nit
op
e
n
ed
?
Ar
e
th
e
pr
e
ss
u
r
e
s
e
nsor
c
onn
ec
tors
prop
e
r
ly
c
onn
ec
t
ed
to
th
e
P
BA
?
I
s
th
e
pin
-
to
-
pin
v
o
l
t
age
be
t
w
ee
n
pins
#
3
a
n
d
4
o
f
th
e
pr
e
ss
u
r
e
s
e
nsor
t
e
r
m
in
a
l*
on
th
e
H
ub
P
BA
5
V
?
I
s
th
e
ac
t
ua
l
pr
e
ss
u
r
e
*
d
i
ffe
r
e
nt
f
ro
m
th
e
v
a
l
ue
on
th
e
pr
e
ss
u
r
e
s
e
nsor
?
P
e
r
f
or
m
A
u
to
T
ri
a
l
Op
e
r
a
tion
aga
in
.
Y
e
s
Y
e
s
Y
e
s
Y
e
s
N
o
N
o
N
o
N
o
N
o
* P
r
e
ss
u
r
e
s
e
nsor
t
e
r
m
in
a
l
P
in
#
1
is
in
d
i
ca
t
ed
b
y
ف
.
M
ea
s
u
r
e
th
e
v
o
l
t
age
be
t
w
ee
n
pins
#
3
a
n
d
4
.
* T
h
e
ac
t
ua
l
pr
e
ss
u
r
e
ca
n
be
c
h
ec
k
ed
b
y
ca
l
cu
l
a
tin
g
th
e
s
a
t
u
r
a
tion
pr
e
ss
u
r
e
f
or
th
e
o
u
t
d
oor
a
ir
t
e
m-
p
e
r
a
t
u
r
e
or
c
onn
ec
tin
g
a
m
a
ni
f
o
l
d
gauge.
9-1 Auto Trial Operation
(
c
ont
.
)
9-1-3 How to resolve NG items
(
c
ont
.
)
Summary of Contents for AM080FXWANR
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