Mitsubishi Electric PQHY-P120THMU-A, Руководство по обслуживанию

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[
X
LED Monitor Display on the Heat source Unit Board ]
- 375 - HWE09080
26
9
1
0
1
1
000
01
0
27
0
0
1
1
1
000
01
0
27
1
1
1
1
1
000
01
0
27
2
0
0
0
0
100
01
0
27
3
1
0
0
0
100
01
0
L
E
V
IN
V
0 t
o
48
0
A
A
H
eat
so
ur
ce
u
n
it
L
EV
o
p
e
n
in
g
(Fu
lly
op
en:
48
0)
27
4
0
1
0
0
100
01
0
L
E
V
1
0 t
o
48
0
A
A
H
eat
so
ur
ce
u
n
it
L
EV
o
p
e
n
in
g
(Fu
lly
op
en:
48
0)
27
5
1
1
0
0
100
01
0
L
E
V
2
60
to
1
4
0
0
A
A
H
eat
so
ur
ce
u
n
it
L
EV
op
en
in
g (F
ul
ly op
en
:
14
00
)
27
6
0
0
1
0
100
01
0
27
7
1
0
1
0
100
01
0
27
8
0
1
1
0
100
01
0
27
9
1
1
1
0
100
01
0
C
O
MP op
er
at
ing
c
u
r-
re
nt
(D
C
)
0
0
.0
t
o
9
9
9
.9
A
A
Pe
ak
v
a
lu
e
[A
]
28
0
0
0
0
1
100
01
0
28
1
1
0
0
1
100
01
0
28
2
0
1
0
1
100
01
0
C
OMP
b
u
s
v
o
lt
ag
e
0
0
.0 to
999
.9
A
A
T
h
e
u
n
it
i
s
[
V ]
28
3
1
1
0
1
100
01
0
28
4
0
0
1
1
100
01
0
28
5
1
0
1
1
100
01
0
28
6
0
1
1
1
100
01
0
28
7
1
1
1
1
100
01
0
28
8
0
0
0
0
010
01
0
COMP
O
per
at
ion
t
ime
Up
pe
r 4 di
g
it
s
00
00
t
o
9
9
9
9
A
A
Th
e
un
it
is
[ h
]
28
9
1
0
0
0
010
01
0
COMP
O
per
at
ion
t
ime
Lo
we
r 4 di
g
it
s
00
00
t
o
9
9
9
9
A
A
29
0
0
1
0
0
010
01
0
29
1
1
1
0
0
010
01
0
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
.