REMKO WKF 120 Duo - 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