6 overall sound power level - outdoor unit, Neue grafik, Overall sound power level - outdoor unit – REMKO WKF 120 Duo User Manual
Page 13
2.6
Overall sound power level - Outdoor unit
WKF 120 Duo outdoor unit
dB
80
30
40
50
60
70
25
63
125
250
500
1000
2000
4000
8000
A L Hz
Cursor:
1
2
NEUE GRAFIK !
49,9
54,3
50,5
54,9
62,7
55,7
55,9
54,6
57,4
57,1
59,0
54,3
52,3
49,9
47,2
44,8
41,7
36,1
33,3
A-Gesamt:
67,9 dB(A)
0,0
10,0
20,0
30,0
40,0
50,0
60,0
70,0
80,0
100
160
250
400
630
1000
1600
2500
4000
6300
d
B
(A
)
Frequenz (Hz)
REMKO Wärmepumpe WP171
Schallleistung L
wA
re 1pW
A7 / W 55
Typ: WKF120-AM
A7 / W 55
Fig. 7: Overall sound power level L
P
of a REMKO outdoor unit, type: WKF 120 Duo
Middle frequency [Hz]
25
31.50
40
50
63
80
100
125
160
LI [dBA]
(27.6)
(40.9)
(38.3)
(31.4)
(45.3)
(33.5)
40.0
44.4
40.6
LWo [dBA]
(37.5)
(50.8)
(48.2)
(41.3)
(55.2)
(43.4)
49.9
54.3
50.5
FPI [dB]
-(14.3)
-(8.3)
-(8.5)
-(6.6)
-(3.6)
-(2.0)
-0.2
0.7
2.6
Middle frequency [Hz]
200
250
315
400
500
630
800
1000
1250
LI [dBA]
45.0
52.8
45.8
46.0
44.7
47.5
47.2
49.1
44.4
LWo [dBA]
54.9
62.7
55.7
55.9
54.6
57.4
57.1
59.0
54.3
FPI [dB]
4.3
4.3
5.6
6.7
7.1
7.1
11.2
6.0
6.0
Middle frequency [Hz]
1600
2000
2500
3150
4000
5000
6300
8000
10000
LI [dBA]
42.4
40.0
37.3
34.9
31.8
26.2
23.4
(21.6)
(16.2)
LWo [dBA]
52.3
49.9
47.2
44.8
41.7
36.1
33.3
(31.5)
(26.1)
FPI [dB]
5.7
5.5
5.5
5.4
5.1
6.0
6.3
(5.5)
(5.3)
Determination of sound power conforms to accuracy class 2. The standard deviation of the aforementioned
A-valued sound power levels amounts to 1.5 dB.
LWo: Sound power level radiated by the outdoor unit
FPI: Correction value with regard to the environment
LI: Sound intensity
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