SOUND LEVEL CHARACTERISTICS
FAF042 Cooling FAF042 Heating
Noise spectrum & NC Curves
NC15
NC20
NC25
NC30
NC35
NC40
NC45
NC50
NC55
NC60
NC65
0
10
20
30
40
50
60
70
80
90
Octave Band Sound Pressure Level [dB re 20 mPa]
63 125 250 500 1000 2000 4000 8000
Octave Band Center Frequencies [Hz]
Noise spectrum & NC Curves
NC15
NC20
NC25
NC30
NC35
NC40
NC45
NC50
NC55
NC60
NC65
0
10
20
30
40
50
60
70
80
90
63 125 250 500 1000 2000 4000 8000
Octave Band Sound Pressure Level [dB re 20 mPa]
Octave Band Center Frequencies [Hz]
FAN SPEED LINE
HI
ME
LO
7-12 SM YIF 2-A.1 GB
7.5 Outdoor units
MODEL SPL dB(A) SPW dB(A)
Indoor Outdoor Cooling/Heating Cooling/Heating
YIF009 55/55 65/65
YIF012 56/56 66/66
YIF018 56/56 66/66
YIF024 59/59 69/69
YIF030 59/59 69/69
YIF036 60/60 70/70
YIF036T 60/60 70/70
YIF042 60/60 70/70
YIF060 64/64 74/74
Figure 5. Microphone Distance from Unit