Operation Manual

7 Technical specifications
7.1 Solar domestic hot water calorifier
BSL 150 BSL 200 BSL 300 BSL 400
Primary circuit: Solar exchanger
Maximum operating temperature °C 110 110 110 110
Maximum operating pressure Mpa (bar) 1 (10) 1 (10) 1 (10) 1 (10)
Exchanger capacity litres 4.5 5.6 8.1 10.1
Exchange surface
m
2
0.67 0.84 1.2 1.5
Primary circuit: Back-up exchanger
Maximum operating temperature °C - 110 110 110
Maximum operating pressure bar (MPa) - 1 (10) 1 (10) 1 (10)
Exchanger capacity litres - 5.1 5.1 5.1
Exchange surface
m
2
- 0.76 0.76 0.76
Pressure drop at 2 m
3
/Time
kPa - 4 4 4
Secondary circuit (domestic water)
Maximum operating temperature °C 95 95 95 95
Maximum operating pressure Mpa (bar) 1 (10) 1 (10) 1 (10) 1 (10)
Water content litres 150 225 300 400
Top up volume litres - 75 105 150
Solar volume litres 150 150 195 250
Weight
Gross weight kg 90 125 125 158
Net weight kg 74 109 111.5 145
Performance Primary circuit: Back-up exchanger
Power exchanged
(1)
kW - 24 24 24
Performance
Flow per hour (∆T = 35 °C
(1)
litres per hour - 590 590 590
Transfer capacity over 10 minutes (∆T = 30°C)
(2)
litres per 10 min. - 150 200 270
Cooling constant Cr Wh/24h·L·K 0.24 0.23 0.20 0.18
Maintenance consumption (ΔT=45K) kWh/24h 1.4 1.8 2.2 2.6
Performance N
L
— 0.7 1.2 2.7
(1) Primary temperature: 80 °C - Domestic cold water inlet: 10 °C - Domestic hot water outlet: 45 °C - Primary flow rate: 2 m
3
/h
(2) Primary temperature: 80 °C - Domestic cold water inlet: 10 °C - Domestic hot water outlet: 40 °C - Domestic hot water storage: 65 °C
BESL 200 BESL 300 BESL 400
Primary circuit: Solar exchanger
Maximum operating temperature °C 110 110 110
Maximum operating pressure Mpa (bar) 1 (10) 1 (10) 1 (10)
Exchanger capacity litres 5.6 8.1 10.1
Exchange surface
m
2
0.84 1.2 1.5
Secondary circuit (domestic water)
Maximum operating temperature °C 95 95 95
Maximum operating pressure Mpa (bar) 1 (10) 1 (10) 1 (10)
7. Technical specifications BSL 150...400 BESL 200...400
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08/09/2015 - 300028413-04