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ECONCEPT SOLAR ST
4.4 Technical data table
Data
Max. heating capacity
Min. heating capacity
Max. Heat Output in heating (80/60°C)
Min. Heat Output in heating (80/60°C)
Max. Heat Output in heating (50/30°C)
Min. Heat Output in heating (50/30°C)
Max. heating capacity in hot water production
Min. heating capacity in hot water production
Max. Heat Output in hot water production
Min. Heat Output in hot water production
Efficiency Pmax (80-60°C)
Efficiency Pmin (80-60°C)
Efficiency Pmax (50-30°C)
Efficiency Pmin (50-30°C)
Efficiency 30%
Efficiency class Directive 92/42 EEC
NOx emission class
Gas supply pressure G20
Max. gas delivery G20
Min. gas delivery G20
Gas supply pressure G31
Max. gas delivery G31
Min. gas delivery G31
Max. working pressure in heating
Min. working pressure in heating
Max. heating temperature
Heating water content
Heating expansion tank capacity
Heating expansion tank prefilling pressure
Max. working pressure in hot water production
Min. working pressure in hot water production
Hot water content
DHW circuit expansion tank capacity
DHW circuit expansion tank prefilling pressure
DHW flow rate t 30°C
(flow rate obtained without supply of solar circuit)
DHW flow rate t 30°C
(flow rate obtained without supply of solar circuit)
Solar expansion tank capacity
Protection rating
Power supply voltage
Electrical power input
Electrical power input in hot water production
Empty weight
Type of unit
PIN CE
EN
ECONCEPT SOLAR
ST 18
Unit
Value
kW
kW
kW
17.7
kW
kW
kW
kW
kW
kW
17.7
kW
%
98.3
%
97.3
%
105.4
%
107.2
%
109.1
-
-
mbar
3
m
/h
3
0.32
m
/h
mbar
kg/h
1.41
kg/h
0.23
bar
bar
°C
litres
litres
bar
bar
bar
0.25
litres
180
litres
bar
l/
230
10min
l/h
650
litres
IP
X5D
V/Hz
230V/50Hz
W
280
W
180
kg
120
C13-C23-C33-C43-C53-C63-C83-B23-B33
0461BT0920
cod. -- - 11/2010 (Rev. 00)
ECONCEPT SOLAR
ST 25
Value
18
25.2
3
5.3
24.6
2.9
5.2
19
26.6
3.2
5.7
18
27
3
5.3
26.5
2.9
5.2
98.3
97.3
105.4
107.2
109.1
5
5
20
20
1.9
2.86
0.56
37
37
2.11
0.41
3
3
0.8
0.8
95
95
1
1.5
8
8
1
1
9
9
0.25
180
12
12
3
3
260
890
18
18
X5D
230V/50Hz
280
180
125
0063BR3161
(Q)
(Q)
(P)
(P)
(NOx)
(PMS)
(tmax)
(PMW)
(D)
33
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