Toshiba MMY-MAP0724HT6UL, Руководство по обслуживанию

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145
*S
e
e
“
O
u
tdo
or
un
it t
e
mp
era
tur
e
se
ns
o
r
ch
aracte
ri
st
ics” o
n
“9
-9
. S
enso
r cha
ra
cteristics”.
In s
ome
ca
se
s,
it m
ay
be
diff
ic
ult
to c
hec
k the
lea
ka
ge o
f c
logg
ing
in
the
fol
lowi
ng
con
dit
ion
of r
ef
riger
ant
sta
gnat
ion
in
lo
w
am
bi
en
t t
e
m
pe
ra
tur
e c
ond
iti
on
.
In thi
s
cas
e, t
ake
a l
onge
r o
per
ati
ng ti
me p
rio
r to c
hec
k.
(C
rit
er
ion:
Dis
ch
ar
ge te
mper
atu
re
of T
D
1 a
nd T
D
2 a
re
60ºC
or
hig
her
)
(*
1)
Ch
eckin
g
leakage
an
d
clo
ggin
g
o
n
sol
enoid
valves
a)
Le
aka
ge
check
for S
V
3A
valve
(For multiple
ou
tdo
o
r un
it syste
m
)
• T
ur
n off
the p
ower
su
ppl
y, t
ake
off c
onn
ec
tor
of S
V
3A
v
alv
e, a
nd the
n s
tar
t a te
st o
per
ati
on a
fter
powe
r-
O
N.
• Chec
k the t
empe
rat
ur
e ch
ange
at s
ec
onda
ry
s
ide
of S
V
3A
v
alv
e du
ring o
per
ati
on . (
(1
) in
the f
igur
e.
)
➝
If
tempe
ra
tur
e i
s r
ai
sed
, le
aka
ge o
cc
ur
s i
n the
SV
3A
val
ve
. Repl
ac
e S
V
3A
va
lv
e.
b)
Le
aka
ge
check
for
S
V
3C
va
lv
e
• T
ur
n off
the po
wer
su
ppl
y, t
ake
off c
onn
ect
or
of S
V
3C v
al
ve,
and
then
star
t a
tes
t ope
ra
tion
after
power
-O
N.
• Af
ter
oper
ati
on
for
se
ver
al
mi
nutes
, c
hec
k
tempe
ra
tur
e at
sec
ond
ar
y s
id
e of S
V
3
C
va
lv
e. (
(2
)
in th
e fi
gur
e.)
➝
If
tempe
ra
tur
e i
s hi
gh
(e
q
uiv
al
ent t
o di
sc
har
ge
tempe
ra
tur
e T
D
),
lea
ka
ge oc
cu
rs
in
the
SV
3C v
alv
e.
Repl
ac
e S
V
3C v
al
ve
.
(E
ven i
f lea
kag
e doe
s no
t oc
cur
in
the S
V
3
C
val
ve
, temp
er
atur
e of S
V
3
C
val
ve
at s
eco
ndar
y si
de r
is
es
dur
in
g
ope
ra
tion
. Bu
t the
tempe
ra
tur
e is
lo
wer
tha
n T
D
when
ther
e i
s
no l
eak
age.
)
c) L
e
ak
ag
e ch
eck f
o
r SV
3F va
lv
e (For multip
le
ou
tdo
o
r u
n
it syst
em)
• T
ur
n off
the p
ower
su
ppl
y, t
ake
off c
onn
ec
tor
of S
V
3F
v
al
ve,
and t
hen s
tar
t a
tes
t ope
ra
tion
after
powe
r-
O
N.
• Chec
k the t
empe
rat
ur
e ch
ange
at s
ec
onda
ry
s
ide
of S
V
3F
v
al
ve d
ur
ing
oper
ati
on
. (
(3)
in
the
fig
ur
e.)
➝
If
tempe
ra
tur
e i
s r
ai
sed
, le
aka
ge o
cc
ur
s i
n the
SV
3A
val
ve
. Repl
ac
e S
V
3A
va
lv
e.
d)
Cl
og
gi
ng
check
for S
V
3B
valve
(For multiple
ou
tdo
o
r u
n
it syste
m
)
• Wh
ile out
door
un
it i
s o
per
ated
, se
t up
SW
01/02
/03 =
[2]
[1] [3
] (
7-
seg
ment d
is
pla
y [
H
r]
[... ...
...])
, and
pus
h S
W
0
4 for
2 s
ec
ond
s o
r m
or
e.
• Se
t up S
W
0
2 =
[10],
and
tur
n on
SV3
A, S
V
3
B
, S
V
3C
val
ves.
(7
-s
egm
ent di
sp
lay
[Hr
] [.
.. 3 -
])
• Wh
ile out
door
un
its
ar
e op
er
atin
g, c
hec
k t
empe
rat
ur
e ch
ange
at s
ec
onda
ry
s
ide
of S
V
3B
va
lv
e. (
(4
) in
the
figu
re
.)
➝
If
tempe
ra
tur
e do
es n
ot r
is
e (
equ
iv
ale
nt to
suc
tion te
mper
atu
re
), i
t i
s a
cl
oggi
ng
of SV
3B
va
lv
e.
Repl
ac
e S
V
3B
va
lv
e.
e) Cl
og
gin
g
fo
r S
V
3
E
v
a
lv
e
Res
et the
powe
r s
upp
ly
.
↓ Usi
ng "
V
a
lv
e for
ced op
en/c
lo
se
func
tio
n" o
f the
outdo
or
uni
t, c
hec
k O
N
/O
F
F
oper
ati
on
(S
ound
, co
il
su
rf
a
ce
temp
up)
of S
V
3E
v
alv
e i
s p
er
for
med.
↓ Sta
rt t
est
oper
ati
on i
n CO
O
L or
HE
AT
mo
de.
↓ Afte
r o
per
ati
on fo
r s
ev
er
al
min
utes
, c
hec
k th
e pi
pe te
mper
at
ur
e
at th
e s
eco
ndar
y si
de o
f SV
3E
val
ve
wheth
er
temp
er
a
tur
e c
hang
es
or
not. I
f it
is
equi
va
len
t to o
uts
ide
tempe
ra
tur
e, c
log
gin
g of S
V
3
E
is
co
nsi
der
ed.
(
(5)
in
the
figu
re
.)
(R
e
fer
enc
e)
If S
V
3E
va
lv
e i
s c
log
ged,
temp
er
a
tur
e do
es
not c
han
ge at
all
s
ens
or
s (
T
K1,
T
K
2, T
K
3, T
K
4
and
T
K
5)
.
f)
C
lo
ggin
g
ch
eck
for SV
3F va
lve
• Wh
ile out
door
un
it i
s o
per
ated
, se
t up
SW
01/02
/03 =
[2]
[1] [3
] (
7-
seg
ment d
is
pla
y [
H
r]
[... ...
...])
, and
pus
h S
W
0
4 for
2 s
ec
ond
s o
r m
or
e.
• Se
t up S
W
0
2 =
[8], a
nd tu
rn
on S
V
3C
, SV
3E,
SV
3F v
a
lv
es
. (
7
-s
egm
ent d
is
pla
y [Hr] [
... 3 C]
)
• Wh
ile out
door
un
its
ar
e op
er
atin
g, c
hec
k t
empe
rat
ur
e ch
ange
at s
ec
onda
ry
s
ide
of S
V
3F
v
al
ve.
((
3)
in
the
figu
re
.)
➝
If
tempe
ra
tur
e do
es n
ot r
is
e (
equ
iv
ale
nt to
suc
tion te
mper
atu
re
), i
t i
s a
cl
oggi
ng
of SV
3F
v
alv
e.
Repl
ac
e S
V
3F
v
al
ve.
Oil le
ve
l do
wn d
ete
ct
io
n
pr
ote
cti
on
1
. Va
lv
es
of ba
lanc
e p
ipe
s c
lo
sed
. (
O
n
all
out
door
uni
ts
in a
li
ne)
2
. Mi
swi
ring o
r
mis
in
stal
la
tion
of T
K
1 to T
K
5 s
ens
or
s
3.
T
K
1
to
T
K
5 s
ens
or
er
ro
r
4
. G
as
leak
or
oi
l leak
in
a l
in
e
5
. Refr
ig
er
ant s
tag
nati
on of
com
pr
es
sor
c
as
e
6
. SV
3A
, 3B
, 3C, 3
D
, 3E,
3F
va
lv
e er
ro
r
7
. Clo
ggi
ng of
oil
r
etur
n c
irc
uit
fr
o
m
oi
l s
epa
ra
tor
8
. Clo
ggi
ng of
oil
-equat
ion
ci
rc
ui
t sy
st
em
A
re b
alanc
e
pi
pe
v
alve
s of
al
l ou
td
oor
un
its
in
s
am
e l
in
e fu
lly
ope
ne
d?
A
re T
K
1,
TK
2,
TK
3,
TK
4 an
d T
K
5 se
ns
or
s
of
th
e e
rror
-det
ec
te
d un
it co
rrec
tly
conn
ec
te
d?
A
re all
the se
ns
ors
pr
op
erly c
onne
ct
ed?
Are
chara
ct
er
ist
ics
of
T
K1 t
o
TK
5 of
er
ror
-det
ec
te
d unit
nor
m
al
?
Chec
k gas
le
ak
of al
l o
utdoo
r
uni
ts
in
the s
ame
li
ne an
d
chec
k s
oak
ed
oil
in
them
.
Chec
k r
efr
iger
ant
sta
gnati
on i
n
com
pr
es
sor
.
Cor
re
ct
r
e
fr
iger
an
t sta
gnat
ion
in
c
o
m
pre
ss
or
, re
se
t p
owe
r
suppl
y,
and s
tar
t th
e ope
ra
tion
.
Che
ck
o
il l
ev
el
ju
dg
me
nt
of
e
ach
un
it.
The
ch
ec
k
res
ult
is
indica
te
d o
n t
he
7-
se
gm
en
t d
is
pl
ay by
s
et
ting
[S
W
01
/0
2/0
3]
to
[1
/1
6/
1]
.
Stag
nati
on
Ar
e a
ll
oil
le
vel
s
co
rre
ct
?
Cl
ear
c
aus
e of s
tag
nati
on.
Indo
or
/outd
oor
PM
V er
ro
r (
C
aus
e of
re
fr
iger
ant
sta
gnati
on)
,
di
sc
har
ge
che
ck
va
lv
e er
ro
r,
etc
.
(R
efe
re
nce
) W
hen
r
e
fr
iger
an
t st
agna
tes
in c
om
pr
e
ss
or
s
hell
, th
e oi
l l
eve
l s
hor
tag
e may
be
Ch
eck
c
log
ging
of o
il
eq
ual
iz
ati
on c
irc
u
it. (
*4)
No
cl
oggi
ng
No
cl
oggi
ng
No
lea
kag
e or
c
log
gin
g
No s
tagn
atio
n
(*
1)
Chec
k lea
kag
e of
val
ve
s (
S
V
3A
, SV
3C)
and
cl
og
ging
(
S
V3
B, S
V
3
E
,
SV
3F
).
(*
2) Chec
k
cl
oggi
ng of oi
l ret
ur
n
ci
rc
ui
t fro
m
o
il
separ
ator
. (
C
apillar
y
tu
be
, s
tr
ai
ne
r)
Chec
k c
loggi
ng
of
S
V
3D v
al
ve.
C
hec
k c
lo
ggi
ng
of
s
olenoid v
al
ves
(SV3
A,
SV
3C
) of
a
ll out
do
or
unit
s in
th
e sa
m
e l
in
e.
(
*3
)
Repl
ac
e fau
lty
par
t.
Repl
ac
e fau
lty
par
t.
Repl
ac
e fau
lty
par
t.
Repl
ac
e fau
lty
par
t.
Sp
eci
fy
gas
le
ak
pos
iti
on an
d
repai
r it.
(Re
ch
arg
in
g,
re
fil
l o
il)
S
e
ns
or
er
ro
r
➝
Re
pl
a
ce
O
pen b
ala
nce
pip
e v
alv
es
ful
ly
, res
e
t powe
r
su
p
ply
,
and
sta
rt
oper
ati
on.
C
or
re
ct mi
sw
iring
a
nd mis
in
sta
llatio
n.
T
K
1:
CN531,
bla
ck
T
K
2:
CN532,
gr
een
T
K
3:
CN533,
pin
k
T
K
4:
CN534,
ye
llo
w
T
K
5:
CN535,
r
e
d
L
eak
age o
r
cl
o
ggi
ng
Clo
ggi
ng
Clo
ggi
ng
Clo
ggi
ng
Ch
eck
c
ode
C
hec
k c
ode
name
C
aus
e