Mitsubishi Electric PQHY-P120THMU-A, Service Handbook

Page: 400 / 414

[
X
LED Monitor Display on the Heat source Unit Board ]
- 391 - HWE09080
D
a
ta o
n
in
doo
r un
it syst
em
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
62
3
1
1
1
1
011
00
1 I
C
1S
C
-9
9.
9
to
99
9.
9
B
Th
e un
it is
[
°C
]
62
4
0
0
0
0
111
00
1 I
C
2S
C
-9
9.
9 t
o
99
9.
9
62
5
1
0
0
0
111
00
1 I
C
3S
C
-9
9.
9 t
o
99
9.
9
62
6
0
1
0
0
111
00
1 I
C
4S
C
-9
9.
9 t
o
99
9.
9
62
7
1
1
0
0
111
00
1 I
C
5S
C
-9
9.
9 t
o
99
9.
9
62
8
0
0
1
0
111
00
1 I
C
6S
C
-9
9.
9 t
o
99
9.
9
62
9
1
0
1
0
111
00
1 I
C
7S
C
-9
9.
9 t
o
99
9.
9
63
0
0
1
1
0
111
00
1 I
C
8S
C
-9
9.
9 t
o
99
9.
9
63
1
1
1
1
0
111
00
1 I
C
9S
C
-9
9.
9 t
o
99
9.
9
63
2
0
0
0
1
111
00
1 I
C
10
SC
-9
9
.9
to
9
9
9
.9
63
3
1
0
0
1
111
00
1 I
C
11
SC
-9
9
.9
to
9
9
9
.9
63
4
0
1
0
1
111
00
1 I
C
12
SC
-9
9
.9
to
9
9
9
.9
63
5
1
1
0
1
111
00
1 I
C
13
SC
-9
9
.9
to
9
9
9
.9
63
6
0
0
1
1
111
00
1 I
C
14
SC
-9
9
.9
to
9
9
9
.9
63
7
1
0
1
1
111
00
1 I
C
15
SC
-9
9
.9
to
9
9
9
.9
63
8
0
1
1
1
111
00
1 I
C
16
SC
-9
9
.9
to
9
9
9
.9
63
9
1
1
1
1
111
00
1 I
C
17
SC
-9
9
.9
to
9
9
9
.9
64
0
0
0
0
0
000
10
1 I
C
18
SC
-9
9
.9
to
9
9
9
.9
64
1
1
0
0
0
000
10
1 I
C
19
SC
-9
9
.9
to
9
9
9
.9
64
2
0
1
0
0
000
10
1 I
C
20
SC
-9
9
.9
to
9
9
9
.9
64
3
1
1
0
0
000
10
1 I
C
21
SC
-9
9
.9
to
9
9
9
.9
64
4
0
0
1
0
000
10
1 I
C
22
SC
-9
9
.9
to
9
9
9
.9
64
5
1
0
1
0
000
10
1 I
C
23
SC
-9
9
.9
to
9
9
9
.9
64
6
0
1
1
0
000
10
1 I
C
24
SC
-9
9
.9
to
9
9
9
.9
64
7
1
1
1
0
000
10
1 I
C
25
SC
-9
9
.9
to
9
9
9
.9
64
8
0
0
0
1
000
10
1 I
C
26
SC
-9
9
.9
to
9
9
9
.9
64
9
1
0
0
1
000
10
1 I
C
27
SC
-9
9
.9
to
9
9
9
.9
*1
A:
Th
e co
ndi
ti
on o
f ei
th
e
r OC o
r OS i
s
di
sp
la
ye
d i
n
d
iv
id
u
a
lly
. B:
Th
e co
ndi
ti
on o
f t
h
e
e
n
ti
re
r
e
fr
ig
er
an
t sy
st
e
m
i
s
d
is
p
la
y
e
d.