Toshiba MCY-MHP0404HT, Service Manual, Page: 138 / 184

147
*
S
ee
“O
ut
do
or
u
ni
t t
em
pe
ra
tu
re
se
nso
r
ch
aract
eristics”
on
“9
-7. S
en
sor
cha
racte
ristics”.
es
ua
C
e
ma
n
ed
oc
kc
eh
C
ed
oc
kc
eh
C
4-
w
ay
v
al
ve
re
ver
se
e
rro
r
1.
4
-w
ay
v
al
ve
e
rro
r
2.
T
S
se
ns
or
/
TE
s
en
so
r e
rro
r
3.
P
d
se
ns
or
/ P
s s
en
so
r e
rro
r
4.
T
E
se
ns
or
/
TL
s
en
so
r m
is
co
nn
ec
tio
n
Sub
-c
od
e:
D
et
ec
te
d
ou
td
oo
r u
ni
t N
o.
No No No No
Ye
s
Ye
s
Ye
s
Y
es
Is
4
-w
ay
v
al
ve
c
oi
l
co
nn
ec
to
r
co
nn
ec
te
d?
Are
o
ut
pu
t v
ol
ta
ge
ch
ara
ct
er
is
tic
s
of
P
d
an
d
Ps
s
en
so
rs
n
or
m
al
?
Are
ch
ara
ct
eri
st
ic
s
of
re
si
st
an
ce
v
al
ue
o
f T
S,
TE
a
nd
T
L
se
ns
or
s
no
rm
al
?
Are
T
S,
T
E
an
d
TL
s
en
so
r
co
nn
ec
to
rs
c
on
ne
ct
ed
no
rm
al
ly
?
R
es
et
the
p
ow
er
s
up
pl
y
an
d
star
t he
at
in
g
te
st
o
pe
ra
tio
n.
Do
es
4
-wa
y
va
lv
e
op
er
at
e?
4-
w
ay
v
al
ve
e
rr
or
No
D
oe
s
di
sc
ha
rg
e
re
fri
ge
ra
nt
ga
s
by
pa
ss
to
s
uc
tio
n
si
de
th
ro
ug
h
4-
w
ay
va
lv
e?
*
1
C
he
ck
4
-w
ay
v
al
ve
.
*1
C
he
ck
T
S
a
nd
T
E
te
m
pe
ra
tu
re
o
f t
he
o
ut
do
or
u
ni
t w
hi
ch
is
ru
nn
in
g.
(I/
F)
S
W
01
=[
1]
, S
W
02
=[
5]
, S
W
03
=[
2]
T
S
s
en
so
r t
em
pe
ra
tu
re
S
W
01
=[
1]
, S
W
02
=[
6]
, S
W
03
=[
2]
T
E
s
en
so
r t
em
pe
ra
tu
re
<J
ud
gm
en
t c
rit
er
ia
>
TE
s
en
so
r:
N
or
m
al
if
T
E
is
3
0
°C
o
r l
es
s
in
th
e
se
as
on
s
ex
ce
pt
s
um
m
er
(O
ut
si
de
te
m
p
20
°
C
o
r l
ow
er
)
TS
s
en
so
r:
N
or
m
al
if
T
S
is
5
0
°C
o
r l
es
s
in
th
e
se
as
on
s
ex
ce
pt
s
um
m
er
(O
ut
si
de
te
m
p
20
°
C
o
r l
ow
er
)
C
or
re
ct
c
on
ne
ct
or
c
on
ne
ct
io
n.
(4
-w
ay
v
al
ve
c
oi
l:
C
N
31
7)
Sen
so
r e
rr
or
Sen
so
r e
rr
or
C
or
re
ct
c
on
ne
ct
or
c
on
ne
ct
io
n
TS
s
ens
or
: C
N
50
5
TE
s
ens
or
: C
N
52
0
TL
s
en
so
r:
C
N
52
3
If no e
rror oc
cu
rs
in
the
tes
t
op
er
at
io
n,
re
st
art
o
pe
ra
tio
n.
N
o
Ye
s
* S
ee
“O
ut
do
or
u
ni
t t
em
pe
ra
tu
re
s
en
so
r
cha
ra
cteristics”
on
“9-7.
Se
nsor
ch
aract
eristics”
.
es
ua
C
e
ma
n
ed
oc
kc
eh
C
ed
oc
kc
eh
C
G
as
le
ak
d
et
ect
io
n
TD
c
on
di
tio
n
(S
ub
-c
od
e:
0
2)
1.
O
ut
do
or
u
ni
t s
er
vi
ce
v
al
ve
c
lo
se
d
2. O
utdoo
r P
M
V
e
rro
r
3. T
D s
ens
or
e
rro
r
4. SV4, SV5 circuit error 5. Refrig
erant s
hortag
e, c
log
gin
g refrige
ra
nt c
irc
ui
t
No No No No Ye
s
(C
he
ck
it
u
si
ng
th
e
m
is
w
iri
ng
c
he
ck
fu
nct
io
n
of
th
e
ou
td
oo
r u
ni
t.)
C
onn
ec
to
rs:
Outdoor PMV: CN300
O
pe
n
se
rv
ic
e v
al
ve
s
fu
lly
.
R
ep
ai
r o
ut
do
or
P
M
V.
R
ep
la
ce
TD
s
en
so
r.
(C
oi
l,
va
lv
e
bo
dy,
co
il i
ns
ta
lla
tio
n,
disc
on
nect
io
n
of
ca
ble,
et
c.
)
Corre
ct
w
iri
ng
.
A
re
s
er
vi
ce
va
lv
es
o
f g
as
an
d
liq
ui
d
si
de
s
fu
lly
o
pe
ne
d?
Ye
s
Ye
s
Ye
s
Ye
s
No
Is
o
ut
do
or
PM
V
no
rm
al
?
1.
C
on
ne
ct
or
c
on
ne
ct
io
n
2.
W
iri
ng
3.
C
oi
l
4.
V
al
ve
b
od
y
5.
O
ut
do
or
I/
F
P
.C
. b
oa
rd
Is
ch
ar
ac
ter
is
tic
s
of
T
D
s
en
so
r r
es
is
ta
nc
e
no
rm
al
?
(C
oi
l m
is
in
st
al
la
tio
n,
va
lv
e
le
ak
ag
e)
A
re
n
ot
in
do
or
un
its
in
d
iff
er
en
t
re
fri
ge
ra
nt
c
irc
ui
t
co
nn
ec
te
d?
Re
fri
ge
ra
nt
s
ho
rta
ge
,
cl
og
gi
ng
, p
ip
e b
re
ak
ag
e.
(C
he
ck
th
er
e
is
no
c
lo
gg
in
g
an
d
pi
pe
b
rea
ka
ge
, a
nd
th
en
re
ch
ar
ge
re
fri
ge
ra
nt
.)
Repair SV4, SV5 valve circuits.
Is SV4, SV5
valve circuit normal?
137