Noise Criteria Curves - Mitsubishi Electric MXZ-A14WV Service Manual

NOISE CRITERIA CURVES

6
MXZ-A14WV -
E1
90
80
70
60
50
40
30
APPROXIMATE
20
TERESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
10
63 125 250
BAND CENTER FREQUENCIES, Hz
MXZ-A26WV -
E1
MXZ-A32WV -
E1
90
80
70
60
50
40
30
APPROXIMATE
20
TERESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
10
63 125 250
BAND CENTER FREQUENCIES, Hz
FAN SPEED FUNCTION SPL(dB ) LINE
(A)
48
High Cooling
High Heating 49
Test conditions.
Cooling :DB 35: WB 24:
Heating :DB 7: WB 6:
500 1000 2000 4000 8000
FAN SPEED FUNCTION SPL(dB ) LINE
(A)
High Cooling 46
High Heating 48
Test conditions.
Cooling :DB 35: WB 24:
Heating :DB 7: WB 6:
500 1000 2000 4000 8000
MXZ-A18WV -
90
80
70
NC-70
60
NC-60
50
NC-50
40
NC-40
30
NC-30
APPROXIMATE
20
TERESHOLD OF
HEARING FOR
NC-20
CONTINUOUS
NOISE
10
63 125
NC-70
NC-60
MICROPHONE
NC-50
NC-40
NC-30
NC-20
23
E1
FAN SPEED FUNCTION SPL(dB
High Cooling
High Heating
Test conditions.
Cooling :DB 35:
Heating :DB 7:
250 500 1000 2000
BAND CENTER FREQUENCIES, Hz
OUTDOORUNIT
1m
) LINE
(A)
49
50
WB 24:
WB 6:
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
4000 8000