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GENERAL INFORMATION
EMPTYING IN 10'
PERFORMANCE RELATING TO INTEGRATION COIL
Quantity of domestic water obtained in 10' with heater pre-heated to 60°C (*) and primary exchanger at the indicated deliv-
ery temperature, considering an increase of the domestic water temperature of 30°C between inlet and outlet (according to
EN 12897).
Upper coil delivery temperature
80°C
70°C
60°C
PERFORMANCE RELATING TO SOLAR COIL
Quantity of domestic water obtained in 10' with heater pre-heated to the indicated temperature (**) considering an increase
of the domestic water temperature of 30°C between inlet and outlet (according to EN 12897).
Temperature of accumulation tank lower part
70°C
60°C
50°C
(*)
Integration coil probe point reference, Vbu reference volume.
(**)
Solar coil probe reference.
Pressure drops
TOP COIL
PRESSURE DROP (mbar)
600
500
400
300
200
100
0
0
1000
800
1000
430
550
300
200
2000
3000
4000
FLOW RATE (l/h)
RBS 2S
200
300
430
166
260
330
138
255
323
131
250
308
374
438
659
284
375
531
205
310
390
Pressure drops
BOTTOM COIL
PRESSURE DROP (mbar)
160
140
120
100
80
60
40
20
0
0
200
400
1000
15
10
5
0
0
100
Values referred to a mix of water and 30% glycol.
5
GENERAL INFORMATION
550
800
1000
345
595
673
340
513
666
336
473
626
863
1190
1530
675
877
1110
485
762
790
600
800
1000
1200
FLOW RATE (l/h)
800
550
200
300
400
500
l
l
l
l
l
l
1000
800
550
430
300
200
430
300
200
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