Technical specifications, Solar domestic hot water calorifier, 7 technical specifications – DE DIETRICH BSL 200...400 - BESL 200...400 User Manual
Page 20: 1 solar domestic hot water calorifier
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
bar (MPa)
10 (1)
10 (1)
10 (1)
10 (1)
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)
-
10 (1)
10 (1)
10 (1)
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
bar (MPa)
10 (1)
10 (1)
10 (1)
10 (1)
Water content
litres
150
225
300
395
Top up volume
litres
-
75
105
150
Solar volume
litres
150
150
195
245
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 m3/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
bar (MPa)
10 (1)
10 (1)
10 (1)
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
bar (MPa)
10 (1)
10 (1)
10 (1)
7. Technical specifications
BSL 150...400 BESL 200...400
19
14/10/2013 - 300028413-001-02