Capacity Diagram, Sound Data, Specifications - Flexit L50 X W/E - Flexit L12 X Operating Instructions Manual

7.5 Capacity Diagram, Sound Data, Specifications - Flexit l50 x W/e

Supply air side (with F7 filter)
l/s 0
250
1600
1400
1200
Max
1000
800
80%
600
400 60%
40%
200
Pa 0
1000
m /h 0
3
0
Pa
0
Extract air side (with F7 filter)
l/s 0
250
1600
1400
1200
Max
1000
800
80%
600
400
60%
200
40%
Pa 0
m /h 0 1000
3
Pa
0
Sound data is given at sound power level LwA in the
capacity diagrams and is corrected with the table below
for the various octave bands. Radiated noise produces
Lw in the various octave bands and total LwA. This is read
directly from the supply air table.
Correction factor for lwA
Hz 63 125 250
Supply air -5 -12 -2
Extract air 17 8 0
Radiated -36 -28 -25
750 1000
500
60%
40%
80dB(A)
75dB(A)
2000 3000
-5 -10 -15
10 20 30
3
Air flow rate, m /h - Pressure correction factor
500 750 1000
40%
55dB(A)
50dB(A)
2000 3000
10 20 30
3
Air flow rate, m /h - Pressure correction factor
500 1000 2000 4000 8000
-2 -3 -11 -21 -32
-3 -12 -19 -30 -42
-25 -25 -27 -31 -41
1250 1500
Max
80%
92dB(A)
90dB(A)
85dB(A)
4000 5000 6000
-25 -40
55
45
1500
1250
80% Max
60%
65dB(A)
60dB(A)
4000 5000 6000
45 55
Data for supply air is measured in accordance with ISO 5136,
the "In duct method".
Radiated noise is measured in accordance with ISO 9614-2.
Bruel & Kjær measuring equipment, type 2260.
Blue curves:
Green curves:
LwA
Red curves:
Light blue correction axis:
-20,3 Light green correction axis:
16
3200
2800
2400
2000
1600
1200
800
400
0 W
Water Battery
F5-filter
3200
2800
2400
2000
1600
1200
800
400
0 W
F5-filter
Air capacity at various capacity settings in Volt.
Supply air fan power consumption at various capacity
settings.
Sound power level Lw A, cf. correction table.
Pressure increase using an EU-5 filter.
Pressure reduction using a water battery.