Mitsubishi Electric R410A, Service Handbook

Page: 313 / 346

[9-2 LED Status Indicators Table]
- 304 - HWE14080
1
0
L
E
D
S
tat
us
I
n
di
ca
to
rs
on
t
h
e O
u
td
oo
r
U
n
it
C
ir
c
ui
t B
o
a
rd
9-2
L
ED Status Indicators Table
C
u
rrent data
No
.
SW4 (When SW6
-
10 is set to OFF)
Ite
m
D
is
pl
ay
Unit
(A
, B)
*1
Re
ma
rk
s
12
34
567
89
0
L
D1
LD
2
L
D3
LD4
L
D
5
L
D6
L
D
7
L
D
8
O
C
OS
0
0
00
00
0
0
0
0
0
Re
la
y ou
tput
di
sp
la
y 1
Li
g
h
ti
ng
Comp
in
o
p
-
er
at
io
n
72
C
O
C
CPU in op
er
-
at
io
n
AA
Ch
ec
k (e
rr
or
) d
is
p
la
y
1
OC/OS
error
00
0
0
t
o
99
99
(A
d
d
re
s
s
an
d er
ro
r
c
o
de
s hig
h
lig
ht
ed
)
B
B
1
1
0
0
0
0
00
00
0
Ch
ec
k (e
rr
or
) d
is
p
la
y
2
OC/OS
error
00
0
0
t
o
99
99
(A
d
d
re
s
s
an
d er
ro
r
c
o
de
s hig
h
lig
ht
ed
)
A
A
Di
sp
la
y of th
e
la
te
s
t
p
re
-
limin
a
ry
er
ro
r
If n
o
pr
el
imin
ar
y
er
ro
rs
ar
e d
e
tec
te
d
, "
--
--"
a
p
-
pe
ar
s on
th
e di
sp
la
y.
2
0
10
00
0
0
0
0
0
Ch
ec
k (e
rr
or
) d
is
p
la
y
3
(I
nc
lu
din
g
IC a
n
d
B
C
)
0
0
0
0 t
o
99
99
(A
d
d
re
s
s
an
d
er
ro
r c
o
de
s
hig
h
lig
ht
ed
)
B
If
no e
rr
o
rs
ar
e de
te
ct
e
d
,
"-
--
-"
a
p
pe
ar
s on
th
e di
s-
pla
y
.
3
1
10
00
0
0
0
0
0
Re
la
y ou
t-
p
u
t di
sp
la
y
2
T
o
p
2
1S4
a
S
V
1a
SV2
AA
Bo
tto
m
21
S4b
S
V5b
4
0
01
00
0
0
0
0
0
Re
la
y ou
t-
p
u
t di
sp
la
y
3
To
p
21
S4
c
SV9
Pow
e
r s
u
p
-
pl
y fo
r i
n
do
or
tr
an
s
m
is-
sio
n
lin
e
AA
Bo
tto
m
7
1
11
00
0
0
0
0
0
Sp
ec
ia
l c
o
n
tr
o
l
Ret
ry
op
er
a-
ti
on
Emer
g
e
n
c
y
o
per
at
io
n
Communica- ti
on
e
rr
o
r
be-
tw
ee
n t
he
OC an
d OS
Communica-
ti
o
n
er
ro
r
3-
mi
nu
te
r
e
-
s
tar
t de
la
y
mode
BB
9
1
00
10
0
0
0
0
0
Commu
ni
ca
tio
n
de
-
ma
nd
c
a
pa
cit
y
00
00
t
o
9
9
9
9
B
B
If n
o
t d
e
m
a
nd
e
d
c
o
n-
tro
lle
d
, "-
---
"
[ % ] ap
pe
ar
s
on
th
e
di
sp
la
y.
10
01
01
000
0
0
0
Co
nt
ac
t p
o
in
t dema
nd
ca
pa
ci
ty
00
00
t
o
9
9
9
9
B
If n
o
t d
e
m
a
nd
e
d
c
o
n-
tro
lle
d
, "-
---
"
[ % ] ap
pe
ar
s
on
th
e
di
sp
la
y.
*1
A
: T
h
e
c
o
n
d
itio
n
of
e
ith
er
O
C
or
O
S
is
d
is
p
la
y
e
d
in
di
vi
du
al
ly.
B
: T
h
e
c
o
n
d
itio
n
of
th
e
en
tir
e
re
fri
g
e
ra
n
t s
y
s
tem
is
di
sp
la
ye
d.