Toshiba MD-VNK802HEXE, Руководство по обслуживанию

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83
Ca
us
e
1
.
S
e
rv
ice va
lve clo
sed
2.
Ps se
nso
r er
ro
r
3.
SV
2 a
nd
SV4
ci
rc
ui
t e
rr
o
r.
4.
M
isw
ir
in
g
of
the
com
m
u
n
ica
ti
on
l
ine
be
tw
een
i
n
d
o
o
r
and
ou
tdo
or
5.
Er
ro
r of
th
e ind
o
o
r
/ ou
td
oor
f
a
n
or
cap
acito
r
6.
In
doo
r / Ou
tdo
or
P
M
V
cl
og
gi
ng
7
.
He
at
e
x
c
h
a
n
g
e
r
c
log
gi
ng
8
.
Re
frig
er
an
t sh
or
ta
g
e
Che
ck cod
e n
a
me
Low-p
ressure pro
tect
ion act
ivati
on
Ch
eck co
de
[H06
]
A
re
the
ga
s pi
pe, l
iquid
pipe,
and servi
ce
va
lv
e of the
outdoor uni
t opene
d
ful
ly
?
No
Ye
s
Dur
ing
co
oli
ng s
eas
on
Go
to (
A
)
Dur
ing
heat
ing
sea
so
n G
o
to (
B
)
No
Ye
s
No
Ye
s
A
re
the
lo
w press
ur
e
sensor
charact
eris
tics
corr
ec
t?
A
re the
SV
2 and
SV
4 c
ir
c
u
its
co
rr
e
c
t?
O
p
e
n
the
ser
v
ic
e
v
a
lv
e fu
lly
Che
ck
the
mis
wir
ing, m
is
ins
tal
lat
ion,
and
con
nec
tor
co
nnec
ti
on
(1
)
P
re
s
s
u
re
by
pr
ess
ur
e ga
uge
(Ch
e
ck
jo
int
)
(2
)
P
re
s
s
u
re
dis
pl
ay
in 7
-s
egm
ent
(3
)
O
u
tput
vol
tage
of th
e I/F
bo
ar
d
If (
1
) is
di
ffer
ent
fr
o
m
(
2
) and
(
3
),
an er
ro
r may
ha
ve o
c
c
u
rr
e
d
on
the p
re
s
s
u
re
s
ens
or
.
If (
2
) and
(
3
) a
re
dif
fer
ent, c
h
e
c
k
the
inte
rf
a
c
e
boar
d.
Che
ck
the
outdo
or
PC b
oar
d
Er
ro
r
ĺ
Re
plac
e
Is
the
in
door
fan m
o
tor c
o
rr
e
c
t?
1
. Conn
ect
or
con
nec
tio
n
2. Ca
pac
ito
r
3. Mo
tor
4.
F
a
n
No
Ye
s
No
No
Yes
Ye
s
No
Is
an i
ndoo
r
un
it
of
a
n
o
th
e
r r
e
fr
ig
er
an
t
line c
onn
ec
ted?
(U
se
the m
is
w
ir
in
g c
hec
k fu
nc
tion
of th
e out
door
un
it.)
Re
pla
ce the
lo
w-
pr
ess
ur
e
s
ens
or
Co
rr
ec
t the
SV
2 an
d SV
4
ci
rcu
it
s
Co
rr
ec
t the
wirin
g
Does
the
ind
oor
fan
of c
ool
ing
w
o
rk
pr
op
er
ly
?
(A
) Co
o
lin
g
Is
the
in
door
fil
ter
or
he
at ex
c
hange
r
c
lo
gged
?
Is the
indoor
P
M
V
runni
ng
properly
?
Refri
gerant
shortage /
Cl
ogging
/ B
roken pi
pe
(B
) He
a
tin
g
Does
the
outdo
or
fan o
f hea
ting
w
o
rk
pr
op
er
ly
?
Is
th
e
out
door
he
at ex
ch
ange
r
c
lo
gged
?
Is
the outdoor
P
M
V
runni
ng
properly
?
Clea
n
Clea
n
No
Ye
s
Ye
s
No
Ye
s
No
No
Ye
s
No
Ye
s
No
Ye
s
Is
th
e
co
n
n
e
cto
r c
o
n
n
ec
tion
or
co
il co
rre
ct?
Is
the
val
v
e
cl
ogg
ed?
Is the
indo
or
fan
c
o
rr
e
c
t?
• Brok
en fa
n
• F
an c
o
mi
ng o
ff
Refr
iger
ant sho
rt
a
ge
/
Cl
oggi
ng /
Br
ok
en pi
pe
F
ix th
e er
ro
r
Chec
k t
he i
ndoo
r P
C
boa
rd
Er
ro
r
ĺ
Repl
ac
e F
ix th
e er
ro
r
Re
pla
ce the
P
M
V
F
ix th
e er
ro
r
No
Ca
use
1
.
B
a
lan
c
e p
ipe
valve
closed
(A
ll ou
tdo
or
un
its
in
the
same
lin
e)
2
.
Miswirin
g /
Misinst
allatio
n o
f TK1
to
TK5
sen
sor
3.
T
K
1
t
o
T
K
5 s
e
ns
o
r er
ror
4.
Ga
s an
d o
il le
aka
g
e
in
t
h
e sa
me li
ne
5
.
H
ib
e
rnat
in
g r
e
fr
ig
er
an
t i
n
com
pr
ess
o
r case
6
.
E
rr
o
r o
f S
V
3A
, 3
B
, 3
C
, 3D,
3E
, 3F
7.
Clo
gg
in
g of the
oil
se
p
a
ra
tor
o
il re
tur
n circu
it
8
.
O
il circuit
cl
o
g
g
ing
Ch
eck co
de
na
me
L
o
wer oil level det
ect
ion pro
tect
ion
Che
ck cod
e
[H
07]
Is the ba
lance
pi
pe
val
ve of
al
l outdoor
unit
s i
n t
he same
li
ne
opened
ful
ly
?
No
Yes
Chec
k the
g
a
s le
ak
age of al
l the
outd
oor
uni
ts
in
the s
a
me
li
ne
(o
il lea
ka
ge i
n
the
outd
oor
uni
t)
No
Yes
A
re the
TK
1, T
K
2,
TK
3,
T
K
4,
and TK
5
sensors
of
th
e
error det
ected uni
t
conne
ct
ed c
or
rectl
y?
A
re
th
e sensors ins
tal
led
pr
op
er
ly
?
O
pen t
he ba
lan
ce
pipe
va
lv
e ful
ly
,
re
se
t the
power
, a
nd th
en s
tar
t
runni
ng
No
Yes
Are t
he
TK
1 t
o TK
5 c
ha
ra
cteri
st
ics
of the e
rror-detect
ed
unit
correct?
*
S
ee "
9
-9
. S
ens
or
ch
ar
act
eri
s
ti
c
s
/
Ou
tdoor
un
it te
mper
at
ure
se
nso
r
cha
ra
cter
isti
cs
"
Ch
ec
k
the
hib
er
nati
ng r
e
fr
ig
er
ant
in
the
com
pr
ess
o
r
cas
e
Co
rr
ec
t th
e hi
ber
nati
ng
re
fr
iger
ant
in th
e c
o
mpr
es
s
o
r
c
a
s
e
, r
e
s
e
t th
e po
wer
, and
then s
tar
t r
unn
ing
Is the
o
il pr
oper
?
No
R
e
frige
ra
nt
hi
be
rn
at
in
g
No
Yes No
e
rr
o
r
E
rro
r d
e
tecte
d
Ch
ec
k th
e oi
l j
udgm
ent f
o
r
e
a
ch
uni
t
[S
W
01 / 0
2
/ 03
] =
[1 / 1
6
/ 1]
o
n
7 s
egm
ent d
is
p
la
y
Co
rr
ec
t th
e hi
ber
nati
on
Indo
or
/ O
u
tdoo
r P
M
V
er
ro
r
(c
aus
e o
f r
e
fr
ige
ra
n
t hi
ber
nati
on)
,
Dis
ch
ar
ge c
lac
k
va
lv
e er
ro
r,
etc
.
(*
1
)
Che
ck
the
va
lv
e le
aka
ge
(S
V3A
, SV
3C)
Chec
k th
e c
log
gin
g
(S
V
3
B,
SV
3
E
, SV
3
F
)
Yes
N
o
l
e
akag
e
or
cl
og
gi
ng
(*
2
)
Ch
eck
the
cl
ogg
ing
of
the o
il se
par
ator
oi
l r
e
tu
rn
c
ir
c
ui
t (
C
api
llar
y,
Str
ai
ner
)
C
h
ec
k t
h
e S
V
3
D
va
lv
e
c
lo
ggi
ng
Yes
No clo
ggin
g
(*
3
)
Ch
eck
th
e va
lv
e
c
log
ging
of a
ll
the o
u
tdoo
r
uni
ts i
n
th
e sa
me l
in
e
(S
V3A
, SV
3C)
Yes
No clo
ggin
g
(*
4
)
C
h
ec
k t
h
e o
il ci
rc
ui
t cl
o
g
g
ing
F
ix
the
mis
wir
ing / m
is
ins
tal
la
tion
T
K
1:
CN531
Bl
ack
T
K
2:
CN532
Gr
een
T
K
3:
CN533
Pi
nk
T
K
4:
CN534
Yel
low
TK5:
CN535
Red
Se
nso
r err
o
r
ĺ
R
epla
ce
F
ix
the
gas
lea
ka
ge
(R
ech
ar
ge, A
dd o
il)
Repl
ac
e the
co
mpon
ent
Repl
ac
e the
co
mpon
ent
Repl
ac
e the
co
mpon
ent
Repl
ac
e the
co
mpon
ent
Ref
er
ence:
If t
he r
e
fr
ig
er
a
n
t i
s
h
ibe
rn
a
tin
g in
the c
o
m
p
re
ss
or
c
a
se
, it
may
be j
udge
d tha
t the
oil
is
s
hor
t. j
udge
d.
Yes