Mitsubishi Electric PQHY-P120THMU-A, Руководство по обслуживанию

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[
X
LED Monitor Display on the Heat source Unit Board ]
- 362 - HWE09080
11
11
01
000
00
0
Ex
te
rnal
si
gn
al
(O
pe
n i
npu
t
c
o
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ta
c
t
po
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Con
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po
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-
mand
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mode
(C
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p
ri
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ty
)
Coo
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ing
ch
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geo
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C
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r
(H
e
a
ti
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)
AA
12
00
11
000
00
0
Ex
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si
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al
(O
pe
n i
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c
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po
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Pump
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(Co
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ta
c
t: op
en
)
Lo
w-
noi
s
e
mode
(Q
ui
et pr
io
ri-
ty
)
AA
13
10
11
000
00
0
14
01
11
000
00
0
He
at
sou
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it
op
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a-
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B
C
op
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on
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s
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Co
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op
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Prelimi
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3-
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15
11
11
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O
C/
OS
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fi
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OC
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A
A
16
00
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100
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0
In
d
oor
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To
p
U
ni
t No
. 1
U
n
it No
. 2
U
n
it
No
.
3
U
n
it
No.
4
U
n
it
No.
5
U
nit
No.
6
U
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. 7
U
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B
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1
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Bottom
U
nit No. 9
U
ni
t No. 10
Unit No. 11
Unit No. 12
Unit
N
o
.
1
3
Unit
No
.
1
4
Un
it No
. 1
5
Un
it No
. 16
17
10
00
100
00
0
T
o
p
U
n
it No
. 1
7
Un
it No. 18
Un
it No. 19
Unit No. 20
Unit
N
o
.
2
1
Unit
No
.
2
2
Un
it No
. 2
3
Un
it No
. 24
B
o
ttom
Un
it No
. 2
5
Un
it No. 26
Un
it No. 27
Unit No. 28
Unit
N
o
.
2
9
Unit
No
.
3
0
Un
it No
. 3
1
Un
it No
. 32
18
01
00
100
00
0
T
o
p
U
n
it No
. 3
3
Un
it No. 34
Un
it No. 35
Unit No. 36
Unit
N
o
.
3
7
Unit
No
.
3
8
Un
it No
. 3
9
Un
it No
. 40
Bottom
U
nit No.
41
Unit No. 42
Unit
No.4
3
Unit
No.
44
Unit N
o
. 4
5
Unit No
. 4
6
Un
it
No4
7
U
n
it
No
.
48
19
11
00
100
00
0
T
o
p
U
n
it No
. 4
9
Un
it No. 50
Bo
tto
m
20
00
10
100
00
0
In
d
oor
un
it
Op
er
at
ion
mode
To
p
U
ni
t No
. 1
U
n
it No
. 2
U
n
it
No
.
3
U
n
it
No.
4
U
n
it
No.
5
U
nit
No.
6
U
ni
t No
. 7
U
n
it No
. 8
B
Lit
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mode
Bottom
U
nit No. 9
U
ni
t No. 10
Unit No. 11
Unit No. 12
Unit
N
o
.
1
3
Unit
No
.
1
4
Un
it No
. 1
5
Un
it No
. 16
21
10
10
100
00
0
T
o
p
U
n
it No
. 1
7
Un
it No. 18
Un
it No. 19
Unit No. 20
Unit
N
o
.
2
1
Unit
No
.
2
2
Un
it No
. 2
3
Un
it No
. 24
B
o
ttom
Un
it No
. 2
5
Un
it No. 26
Un
it No. 27
Unit No. 28
Unit
N
o
.
2
9
Unit
No
.
3
0
Un
it No
. 3
1
Un
it No
. 32
22
01
10
100
00
0
T
o
p
U
n
it No
. 3
3
Un
it No. 34
Un
it No. 35
Unit No. 36
Unit
N
o
.
3
7
Unit
No
.
3
8
Un
it No
. 3
9
Un
it No
. 40
Bottom
U
nit No.
41
Unit No. 42
Unit
No.4
3
Unit
No.
44
Unit N
o
. 4
5
Unit No
. 4
6
Un
it
No4
7
U
n
it
No
.
48
23
11
10
100
00
0
T
o
p
U
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it No
. 4
9
Un
it No. 50
Bo
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m
C
u
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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.