Operation Noise (Sound Pressure); Noise Level Curve; Sound Level Check Point - Fujitsu ASBH27KMTA Design & Technical Manual

6. Operation noise (sound pressure)

6-1. Noise level curve

¢ Model: ASBH27KMTA
 Cooling
80
70
60
50
40
30
QUIET
20
10
0
63 125 250
Octave band center frequency, Hz

6-2. Sound level check point

NOTE: Detailed shape of the actual indoor unit might be slightly different from the one illustrated
above.
6-1. Noise level curve
NC-65
NC-60
NC-55
HIGH
NC-50
NC-45
NC-40
NC-35
NC-30
NC-25
NC-20
NC-15
500 1,000 2,000 4,000 8,000
Microphone
1 m
 Heating
80
70
60
50
40
30
20
10
0
63 125 250
Octave band center frequency, Hz
- 9 -
NC-65
NC-60
HIGH
NC-55
NC-50
NC-45
NC-40
NC-35
NC-30
NC-25
NC-20
QUIET
NC-15
500 1,000 2,000 4,000 8,000
Microphone
6. Operation noise (sound pressure)