Mitsubishi Electronics MSZ-FD35VAS service manual Noise Criteria Curves, MSZ-FD25VA MSZ-FD25VAS

4

NOISE CRITERIA CURVES

MSZ-FD25VA

MSZ-FD25VAS

FAN SPEED FUNCTION SPL(dB(A)) LINE

		Super High		COOLING		42
				HEATING		43
BAR	90
MICRO	80
0.0002	70							NC-70
dB re	60
LEVEL,
								NC-60
	50
PRESSURE
								NC-50
	40
								NC-40
SOUND
	30
BAND								NC-30
	20
OCTAVE
					NC-10			NC-20
	10
		125	250	500	1000	2000	4000	8000
	63

BAND CENTER FREQUENCIES, Hz

MSZ-FD35VA

MSZ-FD35VAS

FAN SPEED FUNCTION SPL(dB(A)) LINE

		Super High		COOLING		43
				HEATING		43
BAR	90
MICRO	80
0.0002	70							NC-70
dB re	60
LEVEL,
								NC-60
	50
PRESSURE
								NC-50
	40
								NC-40
SOUND
	30
BAND								NC-30
	20
OCTAVE
								NC-20
					NC-10
	10
		125	250	500	1000	2000	4000	8000
	63

BAND CENTER FREQUENCIES, Hz

Test conditions

Cooling : Dry-bulb temperature 27 : Wet-bulb temperature 19 :

Heating : Dry-bulb temperature 20 :

INDOOR UNIT

WALL

1 m

0.8m

MICROPHONE

6