9. Operation noise (sound pressure)
9-1. Noise level curve
¢
Model: AOHG72LRLA
Cooling
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
NC-65
NC-60
NC-55
NC-50
NC-45
NC-40
NC-35
NC-30
NC-25
NC-20
NC-15
Heating
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
NC-65
NC-60
NC-55
NC-50
NC-45
NC-40
NC-35
NC-30
NC-25
NC-20
NC-15
¢
Model: AOHG90LRLA
Cooling
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
NC-65
NC-60
NC-55
NC-50
NC-45
NC-40
NC-35
NC-30
NC-25
NC-20
NC-15
Heating
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
NC-65
NC-60
NC-55
NC-50
NC-45
NC-40
NC-35
NC-30
NC-25
NC-20
NC-15
- 65 -
OUTDOOR UNIT
AOHG72-90LRLA
Summary of Contents for GENERAL ARHG72LHTA
Page 5: ...Part 1 INDOOR UNIT DUCT TYPE ARHG72LHTA ARHG90LHTA ...
Page 12: ...4 2 Model ARHG90LHTA I O PCB WLAN adapter Converter etc 8 DUCT TYPE ARHG72 90LHTA ...
Page 57: ...Part 2 OUTDOOR UNIT SINGLE TYPE AOHG72LRLA AOHG90LRLA ...
Page 64: ...5 Wiring diagrams 5 1 Models AOHG72LRLA and AOHG90LRLA 60 OUTDOOR UNIT AOHG72 90LRLA ...
