Appendix
0020217119_01 aroCOLLECT Installation and maintenance instructions
25
VWL 11/4 SA
Brine content of the brine circuit in the
air/brine collector
19.8 l
Materials
Cu, CuZn alloy, stainless
steel, EPDM
Total length of the connection line, cold
brine and hot brine
2 x 30 m
Diameter of the connection line's cross-
section up to a total length of
≤
10 m
DN 40 (40 x 3.8 mm)
Diameter of the connection line's cross-
section up to a total length of > 10 and
≤
30 m
DN 50 (50 x 4.6 mm)
Connection line installation depth
0.2 … 1.5 m
Connection line material
PE pipe, PE 100 or PE 80
Sound power level
VWL 11/4 SA
Sound power level A7/W35,
A7/W45, A7/W55 in accordance with
EN 12102/EN 14511 L
WA
in heating mode
VWF 57/4
≤
42.7 dB(A)
VWF 58/4
≤
42.7 dB(A)
VWF 87/4
≤
50.6 dB(A)
VWF 88/4
≤
50.6 dB(A)
VWF 117/4
≤
56.0 dB(A)
VWF 118/4
≤
56.0 dB(A)
VWF 157/4
≤
49.5 dB(A)
Note
When two air/brine
collectors (with VWF 157/4
and VWF 197/4) are
running with the same
sound power level at the
same time, the total sound
power level result is 3
dB(A) higher.
VWF 197/4
≤
53.0 dB(A)
Note
When two air/brine
collectors (with VWF 157/4
and VWF 197/4) are
running with the same
sound power level at the
same time, the total sound
power level result is 3
dB(A) higher.
Sound power level A35/W18 in accord-
ance with EN 12102/EN 14511 L
WA
in cool-
ing mode
VWF 57/4
≤
53.5 dB(A)
VWF 58/4
≤
53.5 dB(A)
VWF 87/4
≤
60.5 dB(A)
VWF 88/4
≤
60.5 dB(A)
VWF 117/4
≤
66.3 dB(A)
VWF 118/4
≤
66.3 dB(A)
