Mitsubishi Electric PUMY-HP36NKMU1, Техническое и сервисное руководство

Страница: 31 / 156

31
OCH733
PUMY-P48NKMU3
PUMY-P48NKMU3-BS
PUMY-HP48NKMU1
COOLING
MODE
HEATING
51
SPL(dB)
54
LINE
OCT
AVE BAND SOUND PRESSURE LEVEL, dB (0 dB = 0.0002 µbar)
BAND CENTER FREQUENCIES, Hz
10
20
30
40
50
60
70
80
90
63 125 250 500 1000 2000 4000 8000
APPROXIMATE
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
NC-60
NC-50
NC-40
NC-30
NC-20
NC-70
1.5 m
[4.9 ft]
1 m
[3.3 ft]
MICROPHONE
UNIT
GROUND
4-6. NOISE CRITERION CURVES
OCT
AVE BAND SOUND PRESSURE LEVEL, dB (0 dB = 0.0002 µbar)
BAND CENTER FREQUENCIES, Hz
PUMY-P36NKMU3
PUMY-P36NKMU3-BS
PUMY-HP36NKMU1
COOLING
MODE
HEATING
49
SPL(dB)
53
LINE
10
20
30
40
50
60
70
80
90
63 125 250 500 1000 2000 4000 8000
APPROXIMATE
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
NC-60
NC-50
NC-40
NC-30
NC-20
NC-70
PUMY-P60NKMU3
PUMY-P60NKMU3-BS
COOLING
MODE
HEATING
58
SPL(dB)
59
LINE
OCT
AVE BAND SOUND PRESSURE LEVEL, dB (0 dB = 0.0002 µbar)
BAND CENTER FREQUENCIES, Hz
10
20
30
40
50
60
70
80
90
63 125 250 500 1000 2000 4000 8000
APPROXIMATE
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
NC-60
NC-50
NC-40
NC-30
NC-20
NC-70