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146
(*
2) Checking th
e oil ret
u
rn circuit
fro
m
oi
l sep
a
rat
o
r and
clog
ging
in
S
V
3D val
ve
a
) O
il re
tu
rn
circu
it
•
Whi
le
outdo
or
uni
t is
op
er
a
tin
g, c
hec
k te
mper
at
ur
e
(
sec
ond
ar
y s
id
e of c
api
llar
y)
on
oil
r
etur
n c
irc
uit
.
((
6)
in
the
figu
re
.)
➝
If tempe
ra
tur
e is
low eq
uiv
al
ent to s
uct
ion
te
mper
atu
re
), a c
lo
ggin
g of st
ra
iner
of oi
l r
etur
n c
irc
u
it or
ca
pil
la
ry
is
c
ons
ide
re
d. Rep
lac
e th
e c
logg
ed p
ar
t.
b
) Clo
gg
in
g ch
eck for
S
V
3D va
lve
•
Whi
le
outdo
or
uni
t is
op
er
a
ted,
set
up S
W
01
/02/0
3 =
[2] [1
] [3] (
7-
segme
nt di
sp
lay
[Hr
] [..
. ... ...
])
, and
pus
h SW
04
for
2 s
ec
onds
or
mo
re
.
•
Set
up S
W
02
= [
9], an
d turn o
n SV
3D v
al
ve.
(
7
-s
egm
ent d
is
pla
y [Hr] [.
.. 3 d
])
•
If tem
per
atur
e i
s
low a
t se
co
ndar
y si
de o
f the v
al
ve
or
it d
oes
not
cha
nge,
cl
oggi
ng o
f v
alv
e, c
api
llar
y,
or
str
ai
ner
is
c
ons
id
er
e
d. (
(7
) in t
he fi
gur
e.)
Rep
lac
e th
e c
log
ged p
ar
t.
(*
3) Check
fo
r solen
o
id valve of
al
l o
u
td
oor uni
ts in a
line (For mult
iple
outdoor
unit
syst
em)
a) Clog
g
ing
ch
eck fo
r SV3
A va
lve
• W
hi
le o
utdoo
r u
nit i
s oper
ati
ng, s
et u
p SW
01/
02/03
= [2
] [1] [
3] (
7-
seg
ment
dis
pl
ay [
H
r]
[
... ... ..
.])
, and
p
ush
SW
04 f
or
2 s
eco
nds
or
mor
e.
• S
et u
p SW
02
= [6
], and
turn on
SV
3A
va
lv
e
. (7-s
eg
ment
dis
pl
ay
[Hr
]
[... 3
A])
• I
f temp
er
atur
e i
s l
ow at
se
con
dar
y s
ide of
the v
al
ve
or
it d
oes
not c
ha
nge, c
loggi
ng o
f va
lv
e or
c
hec
k
va
lv
e
is
c
o
ns
idered
. ((
1) i
n the
fig
ure.)
b) L
e
ak
age
ch
eck fo
r SV3
C valve
• W
hil
e ou
tdoor
un
it i
s op
er
atin
g, se
t up S
W
01
/02/0
3 = [2
] [1] [3
] (
7
-s
egm
ent di
sp
lay
[Hr
] [... ..
. ...])
, and
p
ush
SW
04 f
or
2 s
eco
nds
or
mor
e.
• S
et u
p SW
02
= [8
], and
turn on
SV
3C v
alv
e. (7-s
egme
nt di
sp
lay
[Hr] [..
. 3 C])
• I
f temp
er
atur
e do
es
not c
han
ge (
up)
, c
lo
ggi
ng of
val
ve or
s
tr
a
ine
r i
s c
on
si
der
ed. (
(2
) in
the f
igu
re
.)
(*4)
a
) Clo
gg
in
g che
ck for o
il-e
q
ua
liza
tio
n
c
ircu
it
• Dr
iv
e
the o
utdoo
r u
nit.
(
D
ri
ve
all
co
mpr
es
sor
s in
the u
nit.
)
• A
fter
dr
iv
ing fo
r 1
0 mi
nute
s or
m
or
e, c
hec
k wh
ether
te
mper
atu
re
of T
K
1
, T
K
2
and T
K
3 s
ens
or
s a
nd
te
mpe
rat
ur
e of o
il-
eq
ual
iz
ati
on c
irc
u
it c
api
llar
y (
(8
) in
the f
igur
e)
ha
s i
nc
re
ase
d.
(Cri
te
rio
n)
T
K
1, T
K
2
, T
K
3=
T
d1,
T
d
2, T
d3
tempe
ra
tur
e -
App
ro
x. 1
0 to
30°C
O
il-
equa
lizat
ion
cap
ill
ar
y tube
s s
hou
ld b
e hi
gher
s
uffi
ci
entl
y
than o
uts
ide
air
te
mper
atu
re
and
suc
tion
te
mpe
rat
ur
e.
• I
f temp
er
atur
e i
s l
ow, a
mal
func
tio
n on
che
ck
v
alv
es
or
cl
ogg
ing
of c
api
llar
y, s
tr
ain
er
or
di
str
ib
utor
is
cons
ider
ed. Re
pai
r t
he de
fec
tiv
e pa
rt
s.
Ch
ec
k va
lv
e
H
ig
h
-p
res
su
re se
ns
or
Ch
e
ck va
lv
e
Che
ck v
al
ve
O
il se
par
ato
r
Che
ck
va
lve
Ch
e
ck
va
lv
e
Hi
gh
-
pre
ssu
re
SW
Hig
h
-p
res
su
re
SW
Ch
e
ck
va
lv
e
Ch
e
ck
va
lv
e
O
il he
ad
e
r
Di
stri
bu
to
r
Summary of Contents for MMY-MAP0724HT6UL
Page 229: ...228 15Exploded Diagram Parts Price List SMMS i OUTDOOR UNIT MMY MAP0724HT6UL ...
Page 230: ...229 MMY MAP0724HT6UL ...
Page 232: ...231 SMMS i OUTDOOR UNIT MMY MAP0964HT6UL MMY MAP1144HT6UL ...
Page 233: ...232 MMY MAP0964HT6UL MMY MAP1144HT6UL ...
Page 237: ...236 SMMS i INV SERVICE PARTS LIST MMY MAP0724HT6UL 4 pieces PC board ...
Page 238: ...237 SMMS i INV SERVICE PARTS LIST MMY MAP0964HT6UL MMY MAP1144HT6UL 4 pieces PC board ...
Page 241: ...Copyright 2011 TOSHIBA CARRIER CORPORATION ALL Rights Reserved ...