Daikin FWW Series Technical Manual page 29

Sound Data
Model Speed
High
FWC02FD
Med
Low
High
FWC03FD Med
Low
High
FWC04FD Med
Low
High
FWC05FD Med
Low
High
FWC06FD Med
Low
High
FWC08FD Med
Low
High
FWC10FD Med
Low
Microphone position: 1.5m below the centre of the unit.
(Tested with 2m length duct at the air discharge outlet and 1m length of air return duct).
1/1 Octave Sound Pressure Level (dB, reference 20mPa)
125 Hz 250 Hz 500 Hz 1000 Hz 2000 Hz 4000 Hz 8000 Hz
41 37 38
43 36 37
39 35 34
41 41 39
41 40 38
41 38 37
43 41 40
45 41 39
45 38 36
44 42 43
43 42 42
41 40 40
45 44 44
46 44 44
45 42 42
52 49 46
51 47 46
50 43 44
51 47 46
51 48 46
49 45 44
38 30 23
37 28 21
33 24 16
35 32 26
35 31 25
34 29 23
37 33 26
36 32 25
33 28 20
38 34 29
38 34 28
36 31 25
41 34 28
41 34 28
38 31 26
47 36 28
46 35 27
45 33 25
45 39 32
44 38 31
43 36 29
Overall Noise
Criteria
(dBA)
13 40 37
12 39 36
5 36 32
18 40 34
17 39 34
15 37 33
18 41 36
16 40 35
9 37 32
20 42 38
20 41 37
15 39 35
21 45 40
20 44 40
16 41 37
21 47 46
20 46 45
17 45 44
23 48 44
22 47 44
19 45 42
25