Remko wkf duo – REMKO WKF 120 Duo User Manual
Page 14
WKF 180 Duo outdoor unit
60,4
56,3
61,1
54,8 55,1 56,4 55,3 55,4
56,9 57,8
58,9
52,4
49,2
46,0
43,6
40,9
37,0
32,1
28,0
A-Gesamt:
68,3 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
dB
(A
)
Frequenz (Hz)
REMKO Wärmepumpe WP173
Schallleistung L
wA
re 1pW
A7 / W 55
Typ: WKF180-AM
A7 / W 55
Fig. 8: Overall sound power level L
P
of a REMKO outdoor unit, type: WKF 180 Duo
Middle frequency [Hz]
25
31.50
40
50
63
80
100
125
160
LI [dBA]
(31.4)
(41.6)
(32.8)
(40.8)
(37.3)
(37.4)
49.8
45.8
50.5
LWo [dBA]
(41.9)
(52.1)
(43.4)
(51.3)
(47.9)
(47.9)
60.4
56.3
61.1
FPI [dB]
-(11.6)
-(9.2)
-(7.7)
-(5.4)
-(3.2)
-(2.0)
0.0
1.1
2.1
Middle frequency [Hz]
200
250
315
400
500
630
800
1000
1250
LI [dBA]
44.3
44.6
45.8
44.8
44.9
46.4
47.2
48.4
41.9
LWo [dBA]
54.8
55.1
56.4
55.3
55.4
56.9
57.8
58.9
52.4
FPI [dB]
6.1
6.4
8.7
9.4
9.6
9.2
11.6
8.4
10.0
Middle frequency [Hz]
1600
2000
2500
3150
4000
5000
6300
8000
10000
LI [dBA]
38.7
35.5
33.1
30.4
26.5
21.6
17.5
(18.1)
(8.8)
LWo [dBA]
49.2
46.0
43.6
40.9
37.0
32.1
28.0
(28.6)
(19.3)
FPI [dB]
11.4
13.9
13.2
13.0
13.5
14.7
15.2
(11.1)
(14.8)
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
REMKO WKF Duo
14