Sound Levels - Mitsubishi Electric CITY MULTI PEFY-P22VMS-E-S Data Book

5. SOUND LEVELS

5. SOUND LEVELS
Measurement condition
PUMY-P100,125,140YHMC-C/VHMC-S
P200,250YKMC-C
Microphone
1m
1.5m
Sound level of PUMY-P100YHMC-C
90
85
80
75
70
65
60
55
50
45
40
35
30
25
20
Approximate minimum
15 audible limit on
continuous noise
10
Overall 63 125 250
Octave band central frequency (Hz)
63Hz 125Hz 250Hz
Cooling 55.2 49.7 47.9
58.9 53.4 50.1
Heating
- - -
Low Noise Mode 50Hz
Sound level of PUMY-P125YHMC-C
90
85
80
75
70
65
60
55
50
45
40
35
30
25
20
Approximate minimum
audible limit on
15
continuous noise
10
Overall 63 125 250
Octave band central frequency (Hz)
63Hz 125Hz 250Hz
Cooling 56.2 50.7 48.9
Heating 59.9 54.4 51.1
Low Noise Mode 50Hz - - -
Unit
Ground
Cooling
Heating
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
NC-10
500 1K 2K 4K 8K
500Hz 1000Hz 2000Hz 4000Hz 8000Hz
47.8 43.5 39.1 33.9 35.1
49.4 45.5 41.2 35.1 38.3
- - - - -
Cooling
Heating
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
NC-10
500 1K 2K 4K 8K
500Hz 1000Hz 2000Hz 4000Hz 8000Hz
48.8 44.5 40.1 34.9 36.1
50.4 46.5 42.2 36.1 39.3
- - - - -
OUTDOOR UNITS
Sound level of PUMY-P140YHMC-C
90
85
80
75
70
65
60
55
50
45
40
35
30
25
20
Approximate minimum
15 audible limit on
continuous noise
10
Overall 63 125
Octave band central frequency (Hz)
63Hz 125Hz
Cooling 57.2 51.7
60.9 55.4
Heating
Low Noise Mode 50Hz - -
Sound level of PUMY-P100VHMC-S
90
80
70
60
50
40
30
Approximate minimum
20
audible limit on
continuous noise
10
dB(A)
63 125 250
49.0
Octave band central frequency (Hz)
51.0
63
-
Standard Cooling 50Hz 54.7 50.6 49.6 46.0 44.0
Standard Heating 50Hz 54.8 52.6 52.8 47.8 45.9
Sound level of PUMY-P125VHMC-S
90
80
70
60
50
40
30
Approximate minimum
20
audible limit on
continuous noise
10
dB(A)
63 125 250
50.0
Octave band central frequency (Hz)
52.0
63
-
Standard Cooling 50Hz 55.2 52.9 49.8 46.8 45.4
Standard Heating 50Hz 57.0 54.5 52.6 49.2 46.5
Cooling
Heating
NC-10
250 500 1K 2K 4K
250Hz 500Hz 1000Hz 2000Hz 4000Hz
49.9 49.8 45.5 41.1 35.9
52.1 51.4 47.5 43.2 37.1
- - - - -
Cooling 50Hz
Heating 50Hz
500 1k 2k 4k
125 250 500 1k 2k 4k
40.6 35.0
41.9 37.3
Cooling 50Hz
Heating 50Hz
500 1k 2k 4k
125 250 500 1k 2k 4k
41.6 35.7
43.9 38.2
C7-R Rev.
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
8K
8000Hz dB(A)
37.1 51.0
40.3 53.0
- -
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
8k
8k dB(A)
30.4 49.0
32.8 51.0
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
8k
8k dB(A)
30.3 50.0
33.2 52.0
2 - 15