1-281
1
1-6. Noise Criterion Curves
(B) Outdoor Unit
MODEL
SOUND LEVEL
CONDITION
SOURCE
: U-60PE1E5
: Heating 50 dB(A)
: 1 m in front at height of 1.5 m
: 220-230-240V, 1 phase, 50Hz
Heating
MODEL
SOUND LEVEL
CONDITION
SOURCE
: U-60PE1E5
: Cooling 48 dB(A)
: 1 m in front at height of 1.5 m
: 220-230-240V, 1 phase, 50Hz
Cooling
Octave Band Level (dB)
*0dB = 0.0002 µbar
Octave Band Level (dB)
*0dB = 0.0002 µbar
Frequency at center of sound pressure band (Hz) Frequency at center of sound pressure band (Hz)
Frequency at center of sound pressure band (Hz) Frequency at center of sound pressure band (Hz)
10
20
30
40
50
60
63 125 250 500 1000 2000 4000 8000 63 125 250 500 1000 2000 4000 8000
63 125 250 500 1000 2000 4000 8000 63 125 250 500 1000 2000 4000 8000
NC-60
NC-50
NC-40
NC-30
NC-20
10
20
30
40
50
60
NC-40
NC-60
NC-50
NC-30
NC-20
Approximate
minimum
audible limit
for continuous
noise
Approximate
minimum
audible limit
for continuous
noise
MODEL
SOUND LEVEL
CONDITION
SOURCE
: U-71PE1E5, U-71PE1E8
: Heating 50 dB(A)
: 1 m in front at height of 1.5 m
1 phase model
Heating
MODEL
SOUND LEVEL
CONDITION
SOURCE
: U-71PE1E5, U-71PE1E8
: Cooling 48 dB(A)
: 1 m in front at height of 1.5 m
: 220-230-240V, 1 phase, 50Hz1 phase model
: 380-400-415V, 3 phase, 50Hz3 phase model
Cooling
Octave Band Level (dB)
*0dB = 0.0002 µbar
Octave Band Level (dB)
*0dB = 0.0002 µbar
10
20
30
40
50
60
NC-60
NC-50
NC-40
NC-30
NC-20
10
20
30
40
50
60
NC-40
NC-60
NC-50
NC-30
NC-20
Approximate
minimum
audible limit
for continuous
noise
Approximate
minimum
audible limit
for continuous
noise
: 220-230-240V, 1 phase, 50Hz
3 phase model : 380-400-415V, 3 phase, 50Hz
SM830211-07PAC-i.indb281SM830211-07PAC-i.indb281 2013/09/1722:47:562013/09/1722:47:56