Mitsubishi Electric PQHY-P120THMU-A, Руководство по обслуживанию

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[
X
LED Monitor Display on the Heat source Unit Board ]
- 363 - HWE09080
24
00
01
100
00
0
In
d
oor
un
it
th
er
mo-
st
a
t
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
whe
n
th
er
mos
ta
t i
s
o
n
Un
lit wh
en
th
er
mos
ta
t i
s
off
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
25
10
01
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
26
01
01
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
27
11
01
100
00
0
T
o
p
U
n
it No
. 4
9
Un
it No. 50
Bo
tto
m
28
00
11
100
00
0
29
10
11
100
00
0
30
01
11
100
00
0
31
11
11
100
00
0
32
00
00
010
00
0
33
10
00
010
00
0
34
01
00
010
00
0
35
11
00
010
00
0
36
00
10
010
00
0
37
10
10
010
00
0
B
C
op
er
at
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mo
d
e
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ol
ing
-o
n
ly
ON
C
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ol
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on
ly
OFF
H
e
a
ti
ng
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nl
y
ON
Hea
ti
n
g
-onl
y
OF
F
Mixed-mode
ON
Mixed-mode
OFF
Fa
n
S
top
B
38
01
10
010
00
0
39
11
10
010
00
0
He
at
s
o
u
rc
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un
it
Op
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a-
ti
on
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Pe
rmi
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s
ib
le
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op
St
an
db
y
C
o
o
ling
Coo
lin
g
-
main
Hea
ti
n
g
Hea
ti
n
g
-
main
AA
40
00
01
010
00
0
41
10
01
010
00
0
42
01
01
010
00
0
He
at
so
ur
ce
un
it
con
tr
o
l
mo
de
S
to
p
Th
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mo OF
F
Ab
no
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op
Sc
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du
le
d
co
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Ini
tia
l s
ta
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up
Def
ro
st
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la
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w fr
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en
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o
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re
co
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ry
AA
43
11
01
010
00
0
R
e
fri
ge
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nt
re
co
v
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ry
AA
44
00
11
010
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.