Mitsubishi Electric PUHY-P1000, Service Handbook

Page: 302 / 334

[9-2 LED Status Indicators Table]
- 293 -
HWE14040
9 LED St
atu
s
In
dicat
ors
o
n
the
Outd
oor Unit Circ
uit Boar
d
11
11
01
000
00
0
Ex
ter
nal
si
gn
al
(O
pe
n i
npu
t
c
on
ta
ct
po
int
)
Con
tact
po
in
t d
e
-
mand
Lo
w-
noi
s
e
mode
(C
apa
ci
ty
p
rio
ri
ty )
S
n
ow
se
ns
o
r
Coo
lin
g-
he
at
ing
ch
an
geo
ve
r
(C
oo
ling
)
C
o
ol
in
g-
h
eat
ing
ch
ang
eo
ve
r
(H
e
a
ti
ng
)
AA
12
00
11
000
00
0
Ex
ter
nal
si
gn
al
(O
pe
n i
npu
t
c
on
ta
ct
po
int
)
Lo
w-
noi
s
e
mode
(Q
ui
et pr
io
ri-
ty
)
AA
13
10
11
000
00
0
14
01
11
000
00
0
Ou
td
oo
r un
it
op
er
at
ion
s
tat
us
Warm-
u
p
mode
3-
min
u
te
s
re
st
ar
t mo
de
Co
mpr
e
s
s
o
r
in op
er
at
ion
Pre
limi
n
a
ry
er
ro
r
E
rro
r
3-
min
ut
es
re
sta
rt
a
fte
r
ins
tant
a
-
n
eou
s p
owe
r
fa
ilu
re
Pr
el
imin
ar
y
lo
w pr
es
-
su
re
e
rr
o
r
AA
15
11
11
000
00
0
O
C/
OS
i
d
e
n
ti
fi
c
a
ti
o
n
OC/
O
S-
1/
OS-
2
A
A
16
00
00
100
00
0
Ind
oor
un
it
ch
ec
k
To
p
U
ni
t No
. 1
U
n
it No
. 2
U
n
it
No
.
3
U
n
it
No.
4
U
n
it
No.
5
U
nit
No.
6
U
ni
t No
. 7
U
n
it No
. 8
B
Th
e
la
mp t
h
a
t c
o
rre
-
s
p
o
n
d
s
to
th
e un
it
t
hat
ca
me to an
a
bn
or
m
al
st
op
lig
ht
s.
T
h
e
l
a
mp
goe
s of
f whe
n
th
e er
ro
r i
s
re
se
t.
Ea
ch
u
n
it t
h
a
t c
o
me
s
to
an
a
b
n
o
rm
al
un
it
w
ill
be
g
iven
a se
que
nt
ial
num-
be
r
in as
ce
nd
in
g or
de
r
s
tar
ti
ng
wit
h
1
.
Bo
tto
m
U
ni
t No
. 9
U
ni
t No
. 1
0
Uni
t No
. 1
1
Un
it No
. 1
2
Unit N
o
. 1
3
Unit No
. 1
4
Un
it
No
.
1
5
Un
it
No
.
16
17
10
00
100
00
0
T
o
p
Un
it No
. 1
7
Un
it No. 18
Un
it No. 19
Unit No. 20
Unit N
o
. 2
1
Unit No
. 2
2
Un
it
No
.
2
3
Un
it
No
.
24
B
o
ttom
U
n
it No
. 2
5
Un
it No. 26
Un
it No. 27
Unit No.
28
Unit N
o
. 2
9
Unit No
. 3
0
Un
it
No
.
3
1
Un
it
No
.
32
18
01
00
100
00
0
T
o
p
Un
it No
. 3
3
Un
it No. 34
Un
it No. 35
Unit No. 36
Unit N
o
. 3
7
Unit No
. 3
8
Un
it
No
.
3
9
Un
it
No
.
40
B
o
ttom
Un
it No
. 4
1
Un
it No. 42
U
n
it No
.4
3
Unit No. 44
Unit
N
o
.
4
5
Unit
No
.
4
6
Un
it No
. 4
7
Un
it No
. 48
19
11
00
100
00
0
T
o
p
Un
it No
. 4
9
Un
it No. 50
Bo
tto
m
20
00
10
100
00
0
Ind
oor
un
it
Op
er
at
ion
mode
To
p
U
ni
t No
. 1
U
n
it No
. 2
U
n
it
No
.
3
U
n
it
No.
4
U
n
it
No.
5
U
nit
No.
6
U
ni
t No
. 7
U
n
it No
. 8
B
Lit
d
u
ring
c
o
o
lin
g
B
lin
ki
ng
d
ur
in
g
he
at
ing
Un
lit wh
ile
th
e
un
it
is
sto
p
p
e
d
or
in
th
e
fa
n
mode
Bo
tto
m
U
ni
t No
. 9
U
ni
t No
. 1
0
Uni
t No
. 1
1
Un
it No
. 1
2
Unit N
o
. 1
3
Unit No
. 1
4
Un
it
No
.
1
5
Un
it
No
.
16
21
10
10
100
00
0
T
o
p
Un
it No
. 1
7
Un
it No. 18
Un
it No. 19
Unit No. 20
Unit N
o
. 2
1
Unit No
. 2
2
Un
it
No
.
2
3
Un
it
No
.
24
B
o
ttom
U
n
it No
. 2
5
Un
it No. 26
Un
it No. 27
Unit No.
28
Unit N
o
. 2
9
Unit No
. 3
0
Un
it
No
.
3
1
Un
it
No
.
32
22
01
10
100
00
0
T
o
p
Un
it No
. 3
3
Un
it No. 34
Un
it No. 35
Unit No. 36
Unit N
o
. 3
7
Unit No
. 3
8
Un
it
No
.
3
9
Un
it
No
.
40
B
o
ttom
Un
it No
. 4
1
Un
it No. 42
U
n
it No
.4
3
Unit No. 44
Unit
N
o
.
4
5
Unit
No
.
4
6
Un
it No
. 4
7
Un
it No
. 48
23
11
10
100
00
0
T
o
p
Un
it No
. 4
9
Un
it No. 50
Bo
tto
m
C
u
rrent
dat
a
No
.
SW4 (When SW6
-
10 is set to OFF)
Ite
m
Disp
la
y
Un
it
(A
, B)
*1
Re
m
a
rk
s
12
34
567
89
0
L
D1
LD
2
L
D3
LD4
L
D5
L
D
6
L
D7
LD
8
O
C
O
S
*1 A:
Th
e co
ndi
ti
on o
f ei
the
r OC o
r OS i
s di
sp
laye
d i
nd
iv
id
ua
lly
. B:
Th
e co
ndi
ti
on o
f t
he
e
nt
ire
r
ef
rig
er
an
t sy
st
e
m
i
s d
is
pl
ay
e
d.