Mitsubishi Electric M-SERIES, Manual

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CEILING CASSETTE Inverter Heat Pump M series
NOISE CRITERIA
CUR
VES
CEILING CASSETTE
C-280
C.3.5.1 Inverter Heat Pump
C.3.5 NOISE CRITERIA CURVES
OCT
AVE BAND SOUND PRESSURE LEVEL, dB re 0.0002 MICRO BAR
BAND CENTER FREQUENCIES, Hz
Test conditions,
Cooling : Dry-bulb temperature 27 Wet-bulb temperature 19
COOLING
FUNCTION
43
43
SPL(dB(A)) LINE
High
FAN SPEED
HEATING
Heating : Dry-bulb temperature 20
90
80
70
60
50
40
30
20
10
63 125 250 500 1000 2000 4000 8000
NC-60
NC-50
NC-40
NC-30
NC-20
NC-10
NC-10
NC-10
NC-70
OCT
AVE BAND SOUND PRESSURE LEVEL, dB re 0.0002 MICRO BAR
BAND CENTER FREQUENCIES, Hz
Test conditions,
Cooling : Dry-bulb temperature 27 Wet-bulb temperature 19
COOLING
FUNCTION
35
36
SPL(dB(A)) LINE
High
FAN SPEED
HEATING
Heating : Dry-bulb temperature 20
90
80
70
60
50
40
30
20
10
63 125 250 500 1000 2000 4000 8000
NC-60
NC-50
NC-40
NC-30
NC-20
NC-70
OCT
AVE BAND SOUND PRESSURE LEVEL, dB re 0.0002 MICRO BAR
BAND CENTER FREQUENCIES, Hz
Test conditions,
Cooling : Dry-bulb temperature 27 Wet-bulb temperature 19
COOLING
FUNCTION
37
38
SPL(dB(A)) LINE
High
FAN SPEED
HEATING
Heating : Dry-bulb temperature 20
90
80
70
60
50
40
30
20
10
63 125 250 500 1000 2000 4000 8000
NC-60
NC-50
NC-40
NC-30
NC-20
NC-70
MLZ-KA25VA
MLZ-KA35VA
MLZ-KA50VA
INDOOR UNIT
CEILING
GRILLE
MICROPHONE
1.4m