Noise Criteria Curves; Inverter Heat Pump - Mitsubishi Electric M Series Manual

FLOOR-STANDING Inverter Heat Pump
C.2.7 NOISE CRITERIA CURVES
C.2.7.1 Inverter Heat Pump
MFZ-KA25VA
FAN SPEED
Super High
Test conditions,
Cooling : Dry-bulb temperature 27 °C Wet-bulb temperature 19 °C
Heating : Dry-bulb temperature 20 °C Wet-bulb temperature 15 °C
90
80
70
60
50
40
30
20
10
63 125 250
BAND CENTER FREQUENCIES, Hz
MFZ-KA50VA
FAN SPEED
Super High
Test conditions,
Cooling : Dry-bulb temperature 27 °C Wet-bulb temperature 19 °C
Heating : Dry-bulb temperature 20 °C Wet-bulb temperature 15 °C
90
80
70
60
50
40
30
20
10
63 125 250
BAND CENTER FREQUENCIES, Hz
C-256
FUNCTION SPL(dB(A)) LINE
COOLING 37
HEATING
37
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
NC-10
500 1000 2000 4000 8000
FUNCTION SPL(dB(A)) LINE
COOLING 43
HEATING
44
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
NC-10
500 1000 2000 4000 8000
MFZ-KA35VA
FAN SPEED
Super High
Test conditions,
Cooling : Dry-bulb temperature 27 °C Wet-bulb temperature 19 °C
Heating : Dry-bulb temperature 20 °C Wet-bulb temperature 15 °C
90
80
70
60
50
40
30
20
10
63 125 250
BAND CENTER FREQUENCIES, Hz
INDOOR UNIT
MICROPHONE
1m
1m
M series
FUNCTION SPL(dB(A)) LINE
38
COOLING
HEATING 38
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
NC-10
500 1000 2000 4000 8000
WALL