1-242
1
1-6. Noise Criterion Curves
(A) Indoor Units
Low
MODEL
SOUND LEVEL
CONDITION
SOURCE
: S-36PY2E5A
: High
Low
36 dB(A)
26 dB(A)
: Under the unit 1.5m
: 220-230-240V, 1 phase, 50Hz
High
Octave Band Level (dB)
*0dB = 0.0002 μbar
Frequency at center of sound pressure band (Hz) Frequency at center of sound pressure band (Hz)
63 63125 250 500 1000 2000 4000 125 250 500 1000 2000 40008000
Frequency at center of sound pressure band (Hz)
63 125 250 500 1000 2000 4000 8000
8000
MODEL
SOUND LEVEL
CONDITION
SOURCE
: S-56PY2E5A
: High
Low
40 dB(A)
33 dB(A)
: Under the unit 1.5m
: 220-230-240V, 1 phase, 50Hz
MODEL
SOUND LEVEL
CONDITION
SOURCE
: S-45PY2E5A
: High
Low
38 dB(A)
28 dB(A)
: Under the unit 1.5m
: 220-230-240V, 1 phase, 50Hz
4-Way Cassette 60Ć60 Type
10
20
30
40
50
60
Octave Band Level (dB)
*0dB = 0.0002 μbar
10
20
30
40
50
60
Octave Band Level (dB)
*0dB = 0.0002 μbar
10
20
30
40
50
60
NC-60
NC-50
NC-40
NC-30
NC-20
NC-60
NC-50
NC-40
NC-30
NC-20
NC-60
NC-50
NC-40
NC-30
NC-20
Approximate
minimum audible
limit for
continuous noise
Approximate
minimum audible
limit for
continuous noise
Approximate
minimum audible
limit for
continuous noise
SM830231-02īSingleī꬧å·.indbīīī242SM830231-02īSingleī꬧å·.indbīīī242 2014/09/19īīī13:21:402014/09/19īīī13:21:40