Noise Criteria Curves - Mitsubishi Electric MSZ-G09SV Service Manual

4

NOISE CRITERIA CURVES

MSZ-G09SV -
E1
MSZ-G09SV -
E2
FAN SPEED
High
Test conditions,
Cooling : Dry-bulb temperature 27: Wet-bulb temperature 19:
Heating : Dry-bulb temperature 20: Wet-bulb temperature 15:
90
80
70
60
50
40
30
APPROXIMATE
20
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
10
63 125 250
BAND CENTER FREQUENCIES, Hz
MSZ-G12SV -
E1
MSZ-G12SV -
E2
FAN SPEED
High
Test conditions,
Cooling : Dry-bulb temperature 27: Wet-bulb temperature 19:
Heating : Dry-bulb temperature 20: Wet-bulb temperature 15:
90
80
70
60
50
40
30
APPROXIMATE
20
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
10
63 125 250
BAND CENTER FREQUENCIES, Hz
SPL(dB(A)) LINE
FUNCTION
COOLING
36
HEATING
500 1000 2000 4000 8000
SPL(dB(A)) LINE
FUNCTION
COOLING
39
HEATING
500 1000 2000 4000 8000
MUZ-G09SV -
MUZ-G09SV -
Test conditions,
Cooling : Dry-bulb temperature 35: Wet-bulb temperature (24:)
Heating : Dry-bulb temperature 7: Wet-bulb temperature
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
MUZ-G12SV -
MUZ-G12SV -
FAN SPEED
Test conditions,
Cooling : Dry-bulb temperature 35: Wet-bulb temperature (24:)
Heating : Dry-bulb temperature 7: Wet-bulb temperature
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
11
E1
E2
SPEED SPL(dB(A))
FUNCTION
COOLING
High
45
HEATING
250 500 1000 2000
BAND CENTER FREQUENCIES, Hz
E1
E2
SPL(dB(A))
FUNCTION
COOLING
High
48
HEATING
250 500 1000 2000
BAND CENTER FREQUENCIES, Hz
LINE
6:
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
4000 8000
LINE
6:
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
4000 8000