22
Sound Data
Model
Speed
1/1 Octave A-Weighted Sound Pressure (dBA), ref 20µPa Overall
(dBA)
Noise
Criteria
125Hz 250Hz 500Hz 1kHz
2kHz
4kHz
8kHz
FWC03C
High
43
35
35
30
26
18
13
36
30
Med
42
32
32
27
23
15
10
33
26
Low
40
27
27
23
18
9
4
29
22
FWC04C
High
46
40
40
33
29
21
17
40
35
Med
43
36
36
29
25
15
12
36
31
Low
38
31
31
24
18
8
5
31
25
FWC06C
High
47
41
43
35
31
24
19
42
38
Med
47
40
40
34
30
22
17
41
35
Low
47
35
28
29
24
15
9
35
28
FWC07C
High
48
41
40
35
31
24
19
41
35
Med
46
38
38
33
28
21
16
39
33
Low
44
35
35
29
24
16
11
36
30
*FWC09C
High
50
45
43
42
37
31
26
46
41
Med
45
40
40
37
32
26
19
42
36
Low
39
32
35
30
24
18
10
35
30
*FWC12C
High
54
47
47
45
39
35
29
49
44
Med
47
41
43
39
33
29
21
44
38
Low
41
36
39
34
27
23
14
39
34
*FWC14C
High
54
49
49
48
43
37
32
52
47
Med
53
47
46
46
39
34
28
49
45
Low
50
44
42
43
34
31
24
46
42
*FWC16C
High
55
49
49
50
44
37
33
53
49
Med
54
48
48
48
42
35
31
51
47
Low
52
45
46
45
37
32
26
48
44
Microphone position: 1.4/*1.5m below the centre of the unit.
(Tested with 2m length duct at the air discharge outlet and air return inlet).
Summary of Contents for FUD Series
Page 2: ......
Page 4: ...Table of Contents ii...
Page 71: ...67 Fan Performance Chart...
Page 76: ...72 Fan Performance Chart...
Page 77: ...73 Fan Performance Chart...
Page 78: ...74 Fan Performance Chart...
Page 79: ...75 Fan Performance Chart...
Page 80: ...76 Fan Performance Chart...
Page 81: ...77 Fan Performance Chart...
Page 82: ...78 Fan Performance Chart...
Page 88: ...84 Fan Performance Chart...
Page 125: ...121 Wiring Diagrams Model FWC08 10 12G MSP Model FWC02 03 04 06 08 12G EC LSP MSP...
Page 126: ...122 Wiring Diagrams Model FUD20B Model FUD25B...
Page 127: ...123 Wiring Diagrams Model FUD30B...
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