Sound Pressure Levels; 1) Pwfy-P100Vm-E-Bu - Mitsubishi PWFY-P100VM-E-BU Data Book

2. Sound pressure levels

(1) PWFY-P100VM-E-BU

Measurement condition
PWFY-P100VM-E-BU
Measurement
location
(2) PWFY-P100, 200VM-E1-AU
Measurement condition
PWFY-P100, 200VM-E1-AU
Measurement
location
1m
1m
- 44 -
Sound level of PWFY-P100VM-E-BU
90
80
70
60
50
40
30
20 Approximate minimum
audible limit on
continuous noise
10
63 125 250 500
Octave band center frequency <Hz>
63 125 250
50/60Hz 41.0 53.5 37.0
When Low noise mode is set,the A/C system's capacity is limited. The system could return to normal operation
from Low noise mode automatically in the case that the operation condition is severe.
Sound level of PWFY-P100, 200VM-E1-AU
90
80
70
60
50
40
30
20 Approximate minimum
audible limit on
continuous noise
10
63 125 250 500
Octave band central frequency (Hz)
63 125 250
50/60Hz
42.0 32.0 33.0
When Low noise mode is set,the A/C system's capacity is limited. The system could return to normal operation
from Low noise mode automatically in the case that the operation condition is severe.
1k 2k 4k 8k
500k 1k 2k 4k 8k
42.0 39.0 32.0 27.5 27.0
1k 2k 4k 8k
500k 1k 2k 4k 8k
25.0 22.5 14.5 15.0 12.0
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
dB(A)
44.0
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
dB(A)
29.0