Mitsubishi Electric PUHY-P120YHMU-A, Service Manual

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[
X
LED monitor display on the outdoor unit board ]
- 289 - HWE0804A
29
3
1
0
1
0
010
01
0
29
4
0
1
1
0
010
01
0
C
O
MP nu
mbe
r of st
ar
t-
st
o
p
ev
en
ts
Up
pe
r 4 di
g
it
s
00
00
t
o
9
9
9
9
A
A
C
oun
t-
u
p
at
st
ar
t-
up
Th
e un
it is
[Time
]
29
5
1
1
1
0
010
01
0
C
O
MP nu
mbe
r of st
ar
t-
st
o
p
ev
en
ts
Lo
we
r 4 di
g
it
s
00
00
t
o
9
9
9
9
A
A
29
6
0
0
0
1
010
01
0
29
7
1
0
0
1
010
01
0
29
8
0
1
0
1
010
01
0
29
9
1
1
0
1
010
01
0
30
0
0
0
1
1
010
01
0
In
te
g
ra
ted o
per
at
io
n
ti
me
o
f c
o
mp
re
ss
or
(fo
r
ro
ta
tio
n pu
rp
os
e
)
00
00
t
o
9
9
9
9
B
Th
e
un
it
is
[ h
]
Error history
No
.
SW1
Ite
m
Disp
la
y
Unit
(A
, B)
*1
Re
m
a
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
*1
A:
The
c
o
n
d
it
io
n of
ei
ther
OC or
OS is
di
sp
la
ye
d in
di
vi
d
ual
ly
. B:
The
c
o
n
d
it
io
n of
th
e en
ti
re
r
e
fr
ig
e
ra
n
t sy
st
em i
s
di
sp
la
y
ed
.