Mitsubishi Electric MXZ-2C20NA2, Service Manual

Page: 32 / 154

32
Cooling High
FUNCTION FAN SPEED
Heating High
54
SPL(dB
(A)
)
58
LINE
90
80
70
60
50
40
30
20
10
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
OCT
A
VE BAND SOUND PRESSURE LEVEL, 0dB = 0.0002 MICRO BAR
BAND CENTER FREQUENCIES, Hz
Cooling High
FUNCTION FAN SPEED
Heating High
54
SPL(dB
(A)
)
58
LINE
90
80
70
60
50
40
30
20
10
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
OCT
A
VE BAND SOUND PRESSURE LEVEL, 0dB = 0.0002 MICRO BAR
BAND CENTER FREQUENCIES, Hz
Cooling High
FUNCTION FAN SPEED
Heating High
54
SPL(dB
(A)
)
58
LINE
90
80
70
60
50
40
30
20
10
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
OCT
A
VE BAND SOUND PRESSURE LEVEL, 0dB = 0.0002 MICRO BAR
BAND CENTER FREQUENCIES, Hz
MXZ-2C20NAHZ
MXZ-2C20NAHZ2
MXZ-2C20NAHZ3
MXZ-2C20NAHZ4 MXZ-3C24NAHZ
MXZ-3C24NAHZ2
MXZ-3C24NAHZ3
MXZ-3C24NAHZ4
MXZ-3C30NAHZ
MXZ-3C30NAHZ2
MXZ-3C30NAHZ3
MXZ-3C30NAHZ4
OBH702N