Panasonic S-22KA1E5S, Service Manual

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298
27.6 Low Static Pressure Duct Type – MA1E5 Series
10
20
30
40
50
60
70
80
63 125 250 500 1000 2000 4000 8000
Frequency(Hz)
O
c
tave
B
and
S
o
u
nd
P
re
ss
u
re
L
evel
(d
B
)(
O
d
B
=
0
.0
00
2
μ
b
a
r)
S-45MA1E5(230V)
Octave Band Central Frequency(Hz)
NC-40
NC-50
NC-30
NC-20
H ○━━○
M △━━△
L □━━□
H
M
L
NC-60
50Hz Frequency
H
40 35 42
M L
39
40
44
46
Fan Speed
Back Ground Noise12dB
C-scale(dB)
A-scale(dB)
C-scale(dB)
10
20
30
40
50
60
70
80
63 125 250 500 1000 2000 4000 8000
Frequency(Hz)
O
c
ta
ve
Ba
nd
S
o
und
Pre
ss
u
re
L
e
ve
l(
d
B
)(
O
d
B
=0
.00
02μba
r)
S-56MA1E5(230V)
Octave Band Central Frequency(Hz)
NC-40
NC-60
NC-50
NC-30
NC-20
H ○━━○
M △━━△
L □━━□
H
M
L
Frequency 50Hz
Fan Speed
C-scale(dB)
Back Ground Noise12dB
H
35 42
M L
39 46
A-scale(dB)
44
40
10
20
30
40
50
60
70
80
63 125 250 500 1000 2000 4000 8000
Frequency(Hz)
O
c
tave
B
and
S
o
u
nd
P
re
ss
u
re
L
evel
(d
B
)(
O
d
B
=
0
.0
00
2
μ
b
a
r)
S-63MA1E5(230V)
Octave Band Central Frequency(Hz)
NC-40
NC-50
NC-30
NC-20
H ○━━○
M △━━△
L □━━□
H
M
L
NC-60
50Hz Frequency
H
40 36 43
M L
40
41
45
47
Fan Speed
Back Ground Noise12dB
C-scale(dB)
A-scale(dB)
C-scale(dB)
10
20
30
40
50
60
70
80
63 125 250 500 1000 2000 4000 8000
Frequency(Hz)
O
c
ta
ve
Ban
d
S
o
un
d
P
re
ss
ure
L
ev
el
(d
B)(
O
dB=0
.000
2μba
r)
S-71MA1E5(230V)
Octave Band Central Frequency(Hz)
NC-40
NC-60
NC-50
NC-30
NC-20
H ○━━○
M △━━△
L □━━□
H
M
L
Frequency 50Hz
Fan Speed
C-scale(dB)
Back Ground Noise12dB
H
36 43
M L
40 47
A-scale(dB)
45
41