DE DIETRICH BSC...E - BSP...E - BESC...E - Manual (Page 5)

5
11/05/12 - 300027781-001-01 BSC...E - BSP...E - BESC...E
3 Technical description
3.1 Technical specifications
3.1.1 Double coil hot water tank: BSC / BSP...E
BSC 300 E BSP 300 E BSP 400 E BSP 500 E
Water content litres 300 300 370 500
Top up volume litres 104 104 132 183
Solar volume litres 196 196 238 317
Max operating pressure, DHW bar 7 10 10 10
Boiler heat exchanger
Maximum operating temperature °C 90 90 90 90
Maximum operating pressure bar 10 10 10 10
Water content litres 4.3 4.3 4.9 4.9
Exchange surface
m 2 0.65 0.65 0.72 0.72
Pressure drop kPa 3.0 3.0 3.4 3.4
Solar exchanger
Water content litres 8.9 8.9 8.9 11.1
Exchange surface
m 2 1.2 1.2 1.2 1.5
Performance
Primary temperature at 70 °C
Power exchanged
(1) (3) kW 16 16 17.5 17.5
Flow per hour (1) (3) l/h 390 390 430 430
Primary temperature at 80 °C
Power exchanged
(1) (3) kW 21 21 23 23
Flow per hour (1) (3) l/h 515 515 565 565
Flow in 10 minutes (2) (3) l/10 mm 190 190 240 335
Primary temperature at 90 °C
Power exchanged
(1) (3) kW 26 26 29 29
Flow per hour (1) (3) l/h 640 640 712 712
Cooling constant Cr * Wh/24h·L·K 0.20 0.20 0.19 0.15
* Only in France
(1)
Domestic cold water inlet 10 °C - Domestic hot water outlet 45 °C - Primary flow rate 2 m 3 /h
(2) Domestic cold water inlet 10 °C - Domestic hot water outlet 40 °C - Domestic hot water storage temperature 65 °C - Primary flow rate 2 m 3 /h
(3) Values measured only on the back-up volume