Noise criteria curves 6 – MITSUBISHI ELECTRIC MXZ-32SV User Manual

Page 9

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9

NOISE CRITERIA CURVES

6

90

80

70

60

50

40

30

20

10

63

125

250

500

1000

2000

4000

8000

APPROXIMATE
TERESHOLD OF
HEARING FOR
CONTINUOUS
NOISE

NC-60

NC-50

NC-40

NC-30

NC-20

NC-70

OCT

A

VE BAND SOUND PRESSURE LEVEL, 0dB = 0.0002 MICRO BAR

BAND CENTER FREQUENCIES, Hz

Test conditions.

Cooling :DB35

:

WB24

:

Heating :DB 7

:

WB 6

:

COOL(220V)

NOTCH

COOL(240V)

HEAT(220V)

HEAT(240V)

45

SPL(dB

(A)

)

47

46

48

LINE

MXZ-32SV -

E1

MXZ-32SV -

E2

OB254-1.qxp 03.1.16 4:33 PM Page 9

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