147
* S
ee
“
O
ut
do
o
r un
it te
mp
er
at
u
re s
e
ns
o
r
ch
aract
eristics”
on “
9-7.
S
e
ns
or
cha
racte
ri
stics”.
es
ua
C
e
m
an
ed
oc
kc
eh
C
ed
oc
kc
eh
C
4-w
ay valve
reverse
trouble
1.
4-way
val
ve
trouble
2.
TS sensor / TE
sensor trouble
3.
PD
s
en
sor / P
S
s
en
so
r trouble
4.
T
E
s
ens
or
/ T
L s
ens
or misc
onn
ection
Sub-code:
Detected
outdo
or unit No.
No
No
No
No
Yes
Yes
Yes
Ye
s
Is
4-wa
y
va
lv
e c
o
il
co
nn
ec
tor
co
nn
ec
ted
?
Are
o
utp
ut v
ol
ta
g
e
ch
ar
a
ct
e
rist
ic
s
o
f PD
an
d
P
S se
ns
or
s
no
rm
al
?
Are
cha
ra
ct
er
ist
ic
s o
f
re
si
st
an
ce
va
lu
e o
f TS
,
TE
and
TL
s
ens
or
s
no
rm
al
?
Are TS, T
E
a
n
d T
L se
n
sor
co
nn
ec
to
rs
c
on
ne
ct
e
d
nor
m
al
ly
?
Re
set
the p
ower s
uppl
y a
nd
st
ar
t h
e
ati
ng t
es
t o
per
ati
on.
Do
es
4-wa
y
va
lv
e
op
era
te?
4-way
v
alv
e failure
No
Doe
s
dis
char
ge refri
g
er
an
t
ga
s b
yp
as
s t
o su
ct
io
n
si
de thro
u
gh
4
-way
val
ve
?
*
1
Che
ck
4-way
v
a
lve.
*1 Check TS
an
d
TE temper
at
ure of t
h
e
out
d
oor
un
it
whi
ch i
s
ru
nni
n
g.
(I
/F
) SW
01
=[
1],
SW02=
[5]
, SW
03
=[
2]
TS
sensor
temper
atur
e
SW
01=[1
],
SW02=[
6]
, SW
03=[
2]
T
E
s
e
n
so
r te
mp
e
rat
u
re
<Judgm
e
n
t crit
eria
>
T
E
s
e
n
so
r:
N
o
rm
a
l i
f
T
E
is
3
0
°C
o
r le
ss
in
th
e
sea
so
n
s e
xce
p
t s
um
m
e
r
(O
ut
si
de
temp
20 °
C
or
lower
)
T
S
s
e
n
so
r:
N
o
rm
a
l i
f
T
S
is
5
0
°C
o
r le
ss
in
th
e
sea
so
n
s e
xce
p
t s
um
m
e
r
(O
ut
si
de
temp
20 °
C
or
lower
)
Corr
ec
t c
onn
ecto
r
con
nectio
n.
(4-
w
ay
v
alv
e c
oi
l: CN3
17)
Sens
or failure
Sens
or failure
Corr
ec
t c
onn
ecto
r
con
nec
tion
T
S
s
ens
or
: CN505
T
E
s
ens
or
: CN520
T
L
se
nso
r:
CN523
If no trouble
oc
cu
rs
in the
tes
t
operation, restart o
pera
tio
n.
No
Yes
*
See
“
O
ut
doo
r un
it te
mp
er
atu
re se
nso
r
cha
ra
cteristics” on
“9-7.
Se
nsor ch
aract
eristics”
.
es
ua
C
e
m
an
ed
oc
kc
eh
C
ed
oc
kc
eh
C
Ga
s lea
k de
tec
tion
T
D
c
o
nd
itio
n
(
S
ub
-c
od
e:
0
2
)
1
. O
utdoo
r u
nit
serv
ic
e v
alv
e c
lo
sed
2
. Outdoo
r P
M
V
trouble
3
. TD se
nso
r trouble
4
. SV4, SV5 circuit trouble
5
. Refrig
erant s
hortag
e, c
log
gin
g refrige
ra
nt c
ircu
it
No
No
No
No
Yes
(Check
it usin
g th
e
miswir
in
g ch
eck f
u
nc
tion
of
the
ou
tdo
or u
n
it.)
Co
nne
cto
rs:
Outdoor PMV: CN300
O
pen ser
vic
e
va
lv
es
ful
ly
.
Rep
air
ou
tdoor
P
MV.
Rep
lac
e TD s
ens
or.
(Coil,
valve bo
dy, coil installation,
di
sc
on
ne
ct
io
n of
c
abl
e,
e
tc
.)
Corre
ct
wirin
g.
Are s
erv
ic
e
va
lv
es
o
f ga
s
an
d l
iq
ui
d
s
id
e
s
fu
lly
op
en
e
d?
Ye
s
Ye
s
Ye
s
Ye
s
No
Is
o
u
td
oo
r PM
V n
orm
al
?
1. Co
nn
ec
tor
co
nn
ec
tio
n
2. Wir
ing
3.
C
oi
l
4. Val
ve
bo
dy
5.
O
u
td
oo
r I/F
P.C.
bo
ard
Is
ch
ara
ct
eris
tic
s
o
f TD se
n
so
r r
e
si
st
an
ce
no
rm
al?
(C
oi
l m
isi
ns
tal
la
tio
n,
va
lv
e
le
ak
ag
e
)
Are
no
t in
do
or
un
its
in
d
iff
ere
nt
re
fr
ig
er
a
n
t ci
rc
u
it
co
nn
ec
te
d?
Refr
igerant sho
rta
ge,
cl
og
gin
g, pi
pe b
rea
ka
ge.
(Ch
e
ck t
h
ere
is no
clogg
ing
an
d p
ip
e
b
reaka
ge
, an
d t
he
n rech
arge
refrige
ra
n
t.)
Repair SV4, SV5 valve circuits.
Is SV4, SV5
valve circuit normal?
138
A10-1510.indb 138
A10-1510.indb 138
2016/04/08 17:21:19
2016/04/08 17:21:19
