Manualshelf

Engineering Manual

ManualsBrandsMitsubishi ManualsDuctless Mini Splits24,000 BTU 20.5 SEER Wall Mounted Mini-Split GL Single Zone Heat Pump - MZ-GL24NA
531532533534535536537538539540
B-194
7
NOISE CRITERION CURVES
90
80
70
60
50
40
30
20
10
63 125 250 500 1000 2000 4000 8000
Approximate
minimum
audible limit on
continuous noise
Octave band pressure level (dB) 0dB = 20μPa
Octave band center frequencies <Hz>
NC-60
NC-50
NC-40
NC-30
NC-20
NC-70
MVZ-A12AA7
External Static Pressure: 125Pa
High
Condition
Middle
Low
35.0
A scale
31.0
27.0
LINE
90
80
70
60
50
40
30
20
10
63 125 250 500 1000 2000 4000 8000
Approximate
minimum
audible limit on
continuous noise
Octave band pressure level (dB) 0dB = 20μPa
Octave band center frequencies <Hz>
NC-60
NC-50
NC-40
NC-30
NC-20
NC-70
MVZ-A12AA7
External Static Pressure: 200Pa
High
Condition
Middle
Low
41.0
A scale
36.0
32.0
LINE
90
80
70
60
50
40
30
20
10
63 125 250 500 1000 2000 4000 8000
Approximate
minimum
audible limit on
continuous noise
Octave band pressure level (dB) 0dB = 20μPa
Octave band center frequencies <Hz>
NC-60
NC-50
NC-40
NC-30
NC-20
NC-70
MVZ-A12AA7
External Static Pressure: 75Pa
High
Condition
Middle
Low
32.0
A scale
28.0
24.0
LINE
7-1. INDOOR UNIT