Daikin FWW Series Technical Manual page 33

Sound Data
Model
Speed
EC (LSP)
High
FWC02G
Med
Low
High
FWC03G Med
Low
High
FWC04G
Med
Low
High
FWC06G Med
Low
High
FWC08G Med
Low
High
FWC10G Med
Low
High
FWC12G 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).
Model
Speed
EC (MSP)
High
FWC03G
Med
Low
High
FWC04G Med
Low
High
FWC06G
Med
Low
High
FWC08G Med
Low
High
FWC10G Med
Low
High
FWC12G 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 33 29
35 28 24
29 23 18
36 34 29
28 27 23
26 20 16
40 36 32
35 31 27
27 24 19
45 40 35
43 36 32
40 30 28
45 41 37
41 37 32
35 29 25
47 44 38
45 39 35
44 33 27
47 43 40
44 40 37
41 36 33
1/1 Octave Sound Pressure Level (dB, reference 20mPa)
125 Hz 250 Hz 500 Hz 1000 Hz 2000 Hz 4000 Hz 8000 Hz
37 36 34
32 30 28
24 22 20
37 37 36
32 31 30
25 22 22
46 41 39
41 37 37
38 32 31
47 43 41
43 38 36
37 31 30
48 44 42
47 41 38
43 33 32
48 44 43
43 40 39
40 38 36
25 17 10
19 9 8
12 8 8
28 18 11
19 9 8
15 8 8
30 23 16
25 16 9
13 9 9
32 28 22
29 25 19
25 18 10
33 28 20
27 21 12
18 11 10
35 30 22
30 24 15
22 15 8
37 32 23
34 28 19
30 23 12
30 23 15
24 16 5
12 7 7
32 28 21
26 20 12
15 8 5
36 30 24
32 25 18
25 17 9
38 32 26
32 25 17
24 16 6
39 33 26
34 28 20
26 18 7
39 33 26
35 29 21
32 24 15
Overall Noise
(dBA) Criteria
9 31 23
8 26 0
7 20 0
9 32 26
8 25 0
8 20 0
9 35 29
8 29 23
8 21 0
13 38 31
11 35 28
8 30 23
12 39 32
11 34 26
10 26 0
16 41 34
9 37 30
8 31 25
15 42 36
9 39 33
8 35 29
Overall Noise
(dBA) Criteria
5 35 29
5 29 22
6 20 0
12 37 31
5 31 24
5 22 0
15 41 35
9 37 32
4 31 25
15 43 37
6 37 31
5 30 24
18 44 38
10 40 33
5 33 26
18 44 38
12 40 34
6 37 31
29