- (02 - 10) -
O
U
TD
O
O
R U
N
IT
A
O
U
9-
15
R
LS
2H
O
U
TD
O
O
R U
N
IT
A
O
U
9-
15
R
LS
2H
OPERATION NOISE
8.
NOISE LEVEL CURVE
8-1.
MODEL
: AOU9RLS2H
Cooling
z
O
ct
av
e b
an
d s
ou
nd p
re
ss
ur
e l
ev
el
, d
B:
(0
dB
=0
.0
00
2µ
ba
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
NC-65
NC-60
NC-55
NC-50
NC-45
NC-40
NC-35
NC-30
NC-25
NC-20
NC-15
Heating
z
O
ct
av
e b
an
d s
ou
nd p
re
ss
ur
e l
ev
el
, d
B:
(0
dB
=0
.0
00
2µ
ba
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
NC-65
NC-60
NC-55
NC-50
NC-45
NC-40
NC-35
NC-30
NC-25
NC-20
NC-15
Heating
z
O
ct
av
e b
an
d s
ou
nd p
re
ss
ur
e l
ev
el
, d
B:
(0
dB
=0
.0
00
2µ
ba
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
NC-65
NC-60
NC-55
NC-50
NC-45
NC-40
NC-35
NC-30
NC-25
NC-20
NC-15
O
ct
av
e b
an
d s
ou
nd p
re
ss
ur
e l
ev
el
, d
B:
(0
dB
=0
.0
00
2µ
ba
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
MODEL
: AOU12RLS2H
Cooling
z
NC-65
NC-60
NC-55
NC-50
NC-45
NC-40
NC-35
NC-30
NC-25
NC-20
NC-15