Daikin FDM10CXV1, Technical Manual

Page: 25 / 159

22
Sound Data
0
10
20
30
40
50
60
70
125 250 500 1000 2000 4000 8000
NC-40
NC-35
NC-25
NC-20
NC-45
NC-50
NC-30
Measured in anechoic room at 1.4m below the centre of the unit
Tested with 2m length duct at the air discharge outlet and air return inlet
Octave-band frequency (Hz)
Sound pressure level (dB, ref 20
μ
Pa)
FD(Y)M38CXV1
SH
H
M
L
0
10
20
30
40
50
60
70
125 250 500 1000 2000 4000 8000
NC-40
NC-20
NC-45
NC-50
NC-25
NC-30
NC-35
FD(Y)M40CXV1
Measured in anechoic room at 1.4m below the centre of the unit
Tested with 2m length duct at the air discharge outlet and air return inlet
Octave-band frequency (Hz)
Sound pressure level (dB, ref 20
μ
Pa)
SH
H
L
M
DAIKIN_R22 CC.indb 22 DAIKIN_R22 CC.indb 22 11/8/2012 11:40:05 AM 11/8/2012 11:40:05 AM