Noise Criteria Curves - Mitsubishi Electric MS-GA50VB Service Manual
Split-type air conditioners; wireless type models
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Also See for MS-GA50VB:
- Operating instructions manual (13 pages) ,
- Operating instructions manual (24 pages) ,
- Service manual (28 pages)
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4
NOISE CRITERIA CURVES
MS-GA50VB
Test conditions,
Cooling : Dry-bulb temperature 27: Wet-bulb temperature 19:
90
80
70
60
50
40
30
APPROXIMATE
20
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
10
63
125
250
BAND CENTER FREQUENCIES, Hz
MS-GA80VB
Test conditions,
Cooling : Dry-bulb temperature 27: Wet-bulb temperature 19:
90
80
70
60
50
40
30
APPROXIMATE
20
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
10
63
125
250
BAND CENTER FREQUENCIES, Hz
FAN SPEED
SPL(dB(A))
LINE
High
42
500
1000
2000
4000
8000
FAN SPEED
SPL(dB(A))
LINE
High
47
500
1000
2000
4000
8000
MS-GA60VB
Test conditions,
Cooling : Dry-bulb temperature 27: Wet-bulb temperature 19:
90
80
70
NC-70
60
NC-60
50
NC-50
40
NC-40
30
NC-30
APPROXIMATE
20
THRESHOLD OF
HEARING FOR
NC-20
CONTINUOUS
NOISE
10
63
125
0.8m
MICROPHONE
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
5
FAN SPEED
SPL(dB(A))
High
45
250
500
1000
2000
BAND CENTER FREQUENCIES, Hz
INDOOR UNIT
WALL
1m
LINE
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
4000
8000
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