T
ro
u
b
l
eshooting
4-4
S
ams
u
ng
El
ectronics
غ͑
Heating Pump Out
ـ
O
peration
for
the
repair
of
the
I
ndi
v
id
u
a
l
o
u
tdoor
u
nit
,
the
o
u
tdoor
u
nit
refrigerant
emissions
to
the
indoor
part.
ـ
L
i
qu
id
pipe
ser
v
ice
v
a
lv
e
and
the
gas
pipe
ser
v
ice
v
a
lv
e
operation
,
the
operator
man
u
a
lly
need
to
c
l
ose.
ـ
O
bser
v
e
l
ow
press
u
re
u
sing
V
iew
Mode
of
K4
b
u
tton
if
compressor
operate.
I
f
l
ow
press
u
re
goes
down
be
l
ow
abo
u
t
0
.2
MPa.g
: I
mmediate
ly l
ock
the
gas
side
ser
v
ice
v
a
lv
e
,
P
u
mp
Ou
t
operation
is
sh
u
t
down.
(
P
u
mp
o
u
t
operation
sh
u
t
down
: K1
b
u
tton
once
more
press
or
K
3
b
u
tton
one
time
press)
ـ
I
f
operation
of
l
ow
press
u
re
goes
down
be
l
ow
0
.
1
MPa.g
: W
i
ll
be
stopped
a
u
tomatica
lly
for
the
protection
of
the
compressor.
H
ow
to
I
nitiate
K1 T
act
S
witch
3
times~
6
times
C
ompressor
60Hz
I
ndoor
U
nit
W
ho
l
e
O
peration
(T
he
set
temperat
u
re
=40°C
)
4W
a
y V
a
lv
e
O
N
(H
eating
Mode)
Ou
tdoor
F
an
Ma
x
im
u
m
air
f
l
ow
Main
EEV
O
peration
side
: 700 S
tep
(S
top
side
: 0
step)
Ma
x
im
u
m
O
peration
T
ime
10
min
u
tes
Protection
C
ontro
l
C
ond
u
ct
the
discharge
temperat
u
re
,
high
press
u
re
contro
l
.
(L
ow
press
u
re
protection
contro
l
is
not
carried
o
u
t)
ఐ
L
ow
press
u
re
is
o
u
tside
norma
l l
imits
: O
peration
is
sh
u
t
down
after
gas
pipe
man
u
a
lly
c
l
osed.
E
tc.
E
ntr
y
after
safet
y
start.
(O
n
ly
the
corresponding
Ou
tdoor
U
nit
operation.)
T
o
p
u
mp
o
u
t
more
than
2
: Ex
cept
comm
u
nication
between
Ou
tdoor
U
nit
of
re
l
e
v
ant
set
after
working
for
one
,
remainder
set
makes
P
u
mp
Ou
t
add.
غ͑
Cooling Pump Down
ـ
Reco
v
er
the
refrigerant
of
I
ndoor
U
nit
and
Piping
to
o
u
tdoor
side.
ـ
L
i
qu
id
pipe
ser
v
ice
v
a
lv
e
and
the
gas
pipe
ser
v
ice
v
a
lv
e
operation
,
the
operator
man
u
a
lly
need
to
c
l
ose.
ـ
I
f
the
insta
ll
ation
of
the
l
ong
pipe
: A
n
y
refrigerant
into
the
o
u
tdoor
u
nit
can
not
be
reco
v
ered
,
therefore
sho
ul
d
u
se
a
separate
container.
ـ
O
bser
v
e
l
ow
press
u
re
u
sing
V
iew
Mode
of
K4
b
u
tton
if
compressor
operate.
I
f
l
ow
press
u
re
goes
down
be
l
ow
abo
u
t
0
.2
MPa.g
: I
mmediate
ly l
ock
the
gas
side
ser
v
ice
v
a
lv
e
,
P
u
mp
Ou
t
operation
is
sh
u
t
down.
(
P
u
mp
o
u
t
operation
sh
u
t
down
: K1
b
u
tton
once
more
press
or
K
3
b
u
tton
one
time
press)
ـ
I
f
operation
of
l
ow
press
u
re
goes
down
be
l
ow
0
.
1
MPa.g
: W
i
ll
be
stopped
a
u
tomatica
lly
for
the
protection
of
the
compressor.
H
ow
to
I
nitiate
K
2
T
act
S
witch
3
times
C
ompressor
A
ddress
No.
1 Ou
tdoor
U
nit
- 60Hz (O
ther
Ou
tdoor
U
nit
CO
MP
OFF
)
I
ndoor
U
nit
W
ho
l
e
O
peration
(T
he
set
temperat
u
re
=
3
°C
)
4W
a
y V
a
lv
e
OFF (C
oo
l
ing
Mode)
Ou
tdoor
F
an
Ma
x
im
u
m
air
f
l
ow
Main
EEV
O
peration
side
:
2
000 S
tep
, S
top
side
:
2
000
step
Ma
x
im
u
m
O
peration
T
ime
3
0
min
u
tes
E
tc.
Does
not
cond
u
ct
the
operation
of
the
specia
l
operation
,
and
protection
contro
l
.
Press
u
re
and
temperat
u
re
is
o
u
tside
norma
l l
imits
: O
peration
is
sh
u
t
down
after
gas
pipe
man
u
a
lly
c
l
osed.
