Mitsubishi Electric PQHY-P120THMU-A, Service Handbook

Page: 378 / 414

[
X
LED Monitor Display on the Heat source Unit Board ]
- 369 - HWE09080
14
3
1
1
1
1
000
10
0
Re
la
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t-
p
u
t di
sp
la
y
B
C
(S
ub
2)
T
o
p
S
V
A
1
SVB
1
S
VC1
S
VA2
S
VB2
SVC2
B
Bo
tto
m
SV
A3
SVB
3
S
VC3
S
VA4
S
VB4
SVC4
14
4
0
0
0
0
100
10
0
T
o
p
S
V
A
5
SVB
5
S
VC5
S
VA6
S
VB6
SVC6
B
Bo
tto
m
SV
A7
SVB
7
S
VC7
S
VA8
S
VB8
SVC8
14
5
1
0
0
0
100
10
0
T
o
p
S
V
A
9
SVB
9
S
VC9
SVA
10
SVB1
0
S
V
C
10
B
Bo
tto
m
S
VA1
1
S
V
B
11
SVC1
1
SVA
12
SVB1
2
S
V
C
12
14
6
0
1
0
0
100
10
0
T
o
p
S
VA1
3
S
V
B
13
SVC1
3
SVA
14
SVB1
4
S
V
C
14
B
Bo
tto
m
S
VA1
5
S
V
B
15
SVC1
5
SVA
16
SVB1
6
S
V
C
16
14
7
1
1
0
0
100
10
0
14
8
0
0
1
0
100
10
0
14
9
1
0
1
0
100
10
0
B
C
(M
ai
n or
st
an
da
rd
)
TH
11
-9
9.
9 t
o
99
9.
9
B
1
5
0
0
11
01
0
0
1
0
0
B
C
(M
ai
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TH
1
2
-9
9.
9
to
99
9.
9
B
1
5
1
1
11
01
0
0
1
0
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B
C
(M
ai
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TH
1
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9.
9
to
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9.
9
B
1
5
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11
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1
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B
C
(M
ai
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TH
1
6
-9
9.
9
to
99
9.
9
B
15
3
1
0
0
1
100
10
0 BC
(Ma
in
)P
S1
-9
9
.9
to
9
9
9
.9
B
15
4
0
1
0
1
100
10
0
B
C
(M
ai
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PS
3
-9
9.
9 t
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99
9.
9
B
1
5
5
1
10
11
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1
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B
C
(M
ai
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SC
1
1
-9
9.
9
to
99
9.
9
B
15
6
0
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1
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10
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B
C
(M
ai
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1
2
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9.
9 t
o
99
9.
9
B
15
7
1
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1
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10
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B
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(M
ai
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1
3
-9
9.
9 t
o
99
9.
9
B
15
8
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1
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10
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B
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(M
ai
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1
6
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9.
9 t
o
99
9.
9
B
15
9
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1
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1
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10
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B
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(M
ai
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V
1
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t
o
2
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0
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B
L
EV1
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(F
ul
ly op
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)
16
0
0
0
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10
0
B
C
(M
ai
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V
3
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t
o
2
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B
L
EV3
ope
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ng
(F
ul
ly op
en
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0
)
1
6
1
1
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1
0
1
0
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B
C
(S
ub
1)
TH
1
2
-9
9.
9
to
99
9.
9
B
16
2
0
1
0
0
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10
0
B
C
(S
ub
1)
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1
5
-9
9.
9 t
o
99
9.
9
B
16
3
1
1
0
0
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10
0
B
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(S
ub
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V
3
00
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t
o
2
0
0
0
B
L
EV3
a op
en
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g
(F
ul
ly op
en
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00
0
)
C
u
rrent
dat
a
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:
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.