Toshiba RAS-3M18SAV-E, RAS-4M23SAV-E SERVICE MANUAL

Inverter Multi Data

Sound characteristics (NC-Curve)

Front

1m

Sound level values shown are based on a meas ure ment in a non resound room.

RAS-3M18SAV-E (Cooling)

Fan Tap Cooling Heating

Sound pressure level (dB) 47 49

90

80

70

60

50

40

Octave band sound pressure level (dB)

30

20

Audibility limits of

continuous white level

10

Octave band frequency (Hz)

RAS-3M18SAV-E (Heating)

Fan Tap Cooling Heating

Sound pressure level (dB) 47 49

90

80

NC-70

NC-60

70

60

50

NC-50

40

NC-40

Octave band sound pressure level (dB)

NC-30

30

20

NC-20

1200~2400800~1200300~800150~30075~15020~75

4800~100002400~48000

Audibility limits of

continuous white level

10

1200~2400800~1200300~800150~30075~15020~75

Octave band frequency (Hz)

NC-70

NC-60

NC-50

NC-40

NC-30

NC-20

4800~100002400~48000

RAS-4M23SAV-E (Cooling)

Fan Tap Cooling Heating

Sound pressure level (dB) 47 48

90

80

70

60

50

40

Octave band sound pressure level (dB)

30

20

Audibility limits of

continuous white level

10

Octave band frequency (Hz)

RAS-4M23SAV-E (Heating)

Fan Tap Cooling Heating

Sound pressure level (dB) 47 48

90

80

NC-70

NC-60

70

60

50

NC-50

40

NC-40

Octave band sound pressure level (dB)

30

NC-30

20

NC-20

1200~2400800~1200300~800150~30075~15020~75

4800~100002400~48000

Audibility limits of

continuous white level

10

1200~2400800~1200300~800150~30075~15020~75

Octave band frequency (Hz)

NC-70

NC-60

NC-50

NC-40

NC-30

NC-20

4800~100002400~48000