Mitsubishi Electric City Multi PURY-EM200YNW-A1, Service Handbook

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[10 - 3 LED Status Indicators Table]
1
0 LE
D
St
at
u
s In
di
ca
to
rs
6
- chapter 10 BS_10_M
11
LE
D
S
tat
us
I
ndi
ca
to
rs
on
t
he O
u
td
oo
r
U
nit
C
ir
cui
t B
o
ar
d
10-3
L
ED Status Indicators Table
C
u
rrent
dat
a
No
.
S
W
4 (SW6 - 9: O
FF,
SW6-10: OFF)
Item
Disp
lay
Unit
(A, B
)
*1
*2
Remarks
1
234567890
LD1
LD2
LD3
LD4
LD5
LD6
LD7
LD
8
OC
0
0
000000000
Relay ou
tput display 1
Lighting
Comp in
opera-
tion
72C
OC
CPU in
operation
A
Check (e
rror) display 1
OC error
0000 to
9999 (Address
and error codes h
ighlighted)
B
1
1
000000000
Check (e
rror) display 2
OC error
0000 to
9999 (Address
and error codes h
ighlighted)
A
Display of
the latest preliminary
error If no pre
liminary errors are de
-
tected,
"----"
a
ppears
on t
he dis
-
play.
2
0
100000000
Check (e
rror) display 3
(Includin
g IC and BC)
0000 to
9999 (Address
and error codes h
ighlighted)
B
If no erro
rs are detected,
"----"
appears on
the
display.
3
1
100000000
Relay ou
tput
display 2
T
op
21
S
4a
CH11
SV1a
SV2
A
B
ottom
21S4b
4
0
010000000
Relay ou
tput
display 3
To
p
21S4c
A
Bo
tto
m
7
1
110000000
Special control
Retry o
peration
Emergen
cy op-
erat
io
n
Communic
ation
erro
r
3-minute
restart
delay mode
B
9
1
001000000
Communic
ation demand ca
-
pacity
0000 t
o 9999
B
If not demand
ed controlled, "
---
-
" [ %
] appears on
the display.
10
0
101000000
Contact
p
oint
demand
capa
c-
ity
0000 t
o 9999
B
If not demand
ed controlled, "
---
-
" [ %
] appears on
the display.
11
1
101000000
Externa
l signal
(Open in
put contact po
int)
Contact point
de
-
mand
Low-noise
mode
(Capacit
y priority
)
Snow sen
sor
Cooling-heatin
g
changeove
r
(Cooling)
Cooling-heating
changeover
(Heating)
A
12
0
011000000
Externa
l signal
(Open in
put contact po
int)
Low-noise
mode
(Quiet priority)
A
13
1
011000000
Cooling f
an out-
pu
t
14
0
111000000
Outdoo
r unit operation
status
HBC o
peration
si
gnal
Warm-up mode
3-minutes restart
mode
Compressor in
operation
Preliminary error
E
rror
3-minu
tes res
tart
afte
r instanta-
neous power
fail
-
ure
Prelimina
ry low
pressu
re error
A
15
1
111000000
OC/OS id
entification
OC/OS
*2
A
*1
A: The conditio
n of either OC o
r OS is displayed
individually. B: The
condition of th
e entire refrigera
nt system is display
ed.
*2
This model of ou
tdoor units are
not used in com
bination, so the
re are no OS u
nits. Only the sta
te of OC will be d
isplayed.
0000
0064
56.B
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