Vaillant Solar System and auroSTOR unvented solar..., Руководство по запуску, обслуживанию и устранению неисправностей

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11 Manual - Solar hot water systems 0020009607_02
10%
0%
20%
30%
40%
50%
60%
70%
80%
5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80
Δ
T = T
Collector
- T
Ambient air
[K]
Efficiency
η
Fig. 4.4 Efficiency of auroTHERM collector with radiation ener-
gy content of 800 W/m 2
Pressure loss [mbar]
Flow rate [l/min]
VTK 1140
VTK 570
0
0
20
40
60
80
100
120
0,25 0,5 0,75 1 1,25 1,5 1,75 2 2,25 2,5 2,75 3 3,25 3,5 3,75 4 4,25 4,5 4,75 5
Fig. 4.5 Pressure loss of the auroTHERM exclusive collector
Description of the components 4