Noise Criteria Curves; Mxz-2F33Vf2; Mxz-2F33Vf3 - Mitsubishi Electric MSZ-LN-VG Series Service Manual

NOISE CRITERIA CURVES

5
MXZ-2F33VF

MXZ-2F33VF2

MXZ-2F33VF3

90
80
70
60
50
40
30
20
APPROXIMATE
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
10
63 125 250
BAND CENTER FREQUENCIES, Hz
MXZ-2F53VF MXZ-2F53VFH
MXZ-2F53VF2 MXZ-2F53VFH2
MXZ-2F53VF3 MXZ-2F53VFH3
90
80
70
60
50
40
30
20
APPROXIMATE
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
10
63 125 250
BAND CENTER FREQUENCIES, Hz
OBH790D
FAN SPEED FUNCTION SPL(dB ) LINE
(A)
High Cooling 49
High Heating 50
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
500 1000 2000 4000 8000
FAN SPEED FUNCTION SPL(dB ) LINE
(A)
46
High Cooling
High Heating 51
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
500 1000 2000 4000 8000
MXZ-2F42VF
MXZ-2F42VF2
MXZ-2F42VF3
90
80
70
60
50
40
30
20
APPROXIMATE
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
10
63 125 250
BAND CENTER FREQUENCIES, Hz
37
FAN SPEED FUNCTION SPL(dB ) LINE
(A)
High Cooling 44
High Heating 50
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
500 1000 2000 4000 8000