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Afbeelding 4 - LP-instelling vs. Instelpunt temperatuur uittredend water
Sound power levels
Discharge
Measurement conditions:
Measurements taken in a room adjacent to the room containing the FWD, at the outlet of the rectangular duct (1.5 m
long) fixed to its discharge opening.
Fan
Unit
speed
1
FWD 08
2
3
1
FWD 10
2
3
1
FWD 12
2
3
1
FWD 14
2
3
1
Afbeelding 5 - Curve aanbevolen glycolpercentage
FWD 20
2
3
Intake
Measurement conditions:
Measurements taken at the horizontal air intake.
Fan
Unit
speed
1
FWD 08
2
3
1
FWD 10
2
3
1
FWD 12
2
3
1
FWD 14
2
3
1
FWD 20
2
3
1 = Kritische risico's van bevriezing
2 = Efficiënte vorstbeveiliging
3 = Ethyleenglycol
4 = Propyleenglycol
% = Glycolpercentage (gewichtsconcentratie)
°C = Glycol- of watertemperatuur
CG-SVX027E-NL
UNT-PRC002-GB
-12 °C LWT
Power level in dB(A), per Hz frequency band
125
250
55
50
57
54
58
57
57
51
58
54
60
58
57
51
Lp-instelling
58
54
-23 °C
60
58
56
62
61
66
63
69
57
63
61
66
63
69
Power level in dB(A), per Hz frequency band
125
250
56
55
63
62
66
65
62
58
66
63
70
67
62
58
66
63
70
67
66
65
73
72
78
76
68
72
76
76
78
79
2 °C LWT
Lp-instelling
Lp-instelling
-9 °C
500
1000
2000
42
37
37
47
40
30
50
42
32
45
42
34
48
45
38
50
48
40
45
42
34
48
45
38
50
48
40
50
48
39
55
53
47
LWT (°C)
58
56
50
51
49
40
55
53
47
58
56
50
500
1000
2000
55
53
46
60
60
53
63
62
56
55
58
51
60
62
56
63
65
59
55
58
51
60
62
56
63
65
59
65
65
57
69
71
64
73
75
69
64
64
56
68
71
65
71
74
69
Mechanische installatie
2 2
7 °C LWT
-4 °C
4000
8000
31
30
38
40
40
43
33
28
39
35
42
39
33
28
39
35
42
39
15
38
36
46
45
50
49
39
37
46
45
50
49
4000
8000
45
42
53
53
55
57
48
44
55
52
59
57
48
44
55
52
59
57
50
46
59
57
64
63
52
50
61
61
66
66
Overall power
dB(A)
46
50
53
48
51
54
48
51
54
56
60
63
57
60
63
Overall power
dB(A)
57
64
67
61
66
69
61
66
69
68
74
78
69
75
78
11
23
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