9. Operation noise (sound pressure)
9-1. Noise level curve
¢
Model: AOU9RLS3H
Cooling
NC-65
NC-60
NC-55
NC-50
NC-45
NC-40
NC-35
NC-30
NC-25
NC-20
NC-15
O
ct
a
ve
b
a
n
d
s
o
u
n
d
p
re
ss
u
re
le
ve
l, d
B
: (0
d
B
=
0
.0
0
0
2
µ
b
a
r)
Octave band center frequency, Hz
80
70
60
50
40
30
20
10
0
63 125 250 500
1,000
2,000
4,000
8,000
Heating
NC-65
NC-60
NC-55
NC-50
NC-45
NC-40
NC-35
NC-30
NC-25
NC-20
NC-15
O
ct
a
ve
band
sound
pres
sure
le
ve
l, dB
: (
0
dB
=
0
.0
0
0
2
µbar
)
Octave band center frequency, Hz
80
70
60
50
40
30
20
10
0
63
125 250 500 1,000
2,000
4,000
8,000
¢
Model: AOU12RLS3H
Cooling
NC-65
NC-60
NC-55
NC-50
NC-45
NC-40
NC-35
NC-30
NC-25
NC-20
NC-15
O
ct
a
ve
b
a
n
d
s
o
u
n
d
p
re
ss
u
re
le
ve
l, d
B
: (0
d
B
=
0
.0
0
0
2
µ
b
a
r)
Octave band center frequency, Hz
80
70
60
50
40
30
20
10
0
63 125 250 500
1,000
2,000
4,000
8,000
Heating
NC-65
NC-60
NC-55
NC-50
NC-45
NC-40
NC-35
NC-30
NC-25
NC-20
NC-15
O
ct
a
ve
band
sound
pres
sure
le
ve
l, dB
: (
0
dB
=
0
.0
0
0
2
µbar
)
Octave band center frequency, Hz
80
70
60
50
40
30
20
10
0
63
125 250 500 1,000
2,000
4,000
8,000
- 53 -
9-1. Noise level curve
9. Operation noise (sound pressure)
OUTDOOR UNIT
AOU9-15RLS3H
OUTDOOR UNIT
AOU9-15RLS3H
