ECONCEPT TECH 25 C - 35 C
47
EN
fig. 21 - Circulating pump head / pressure losses ECONCEPT TECH 25 C
A =
Boiler pressure losses -
1, 2 and 3 =
Circulating pump speed
fig. 22 - Circulating pump head / pressure losses ECONCEPT TECH 35 C
A =
Boiler pressure losses -
1, 2 and 3 =
Circulating pump speed
0
1
2
3
4
5
6
7
0
500
1.000
1.500
2.000
Q
[l/h]
H
[m H
2
O]
A
3
2
1
0
1
2
3
4
5
6
7
0
500
1.000
1.500
2.000
Q
[l/h]
H
[m H
2
O]
A
3
1
2
Data
Unit
ECONCEPT TECH
25 C
ECONCEPT TECH
35 C
Max. heating capacity
kW
25.2
34.8
(Q)
Min. heating capacity
kW
5.3
6.5
(Q)
Max. Heat Output in heating (80/60°C)
kW
24.6
34.2
(P)
Min. Heat Output in heating (80/60°C)
kW
5.2
6.3
(P)
Max. Heat Output in heating (50/30°C)
kW
26.6
36.7
Min. Heat Output in heating (50/30°C)
kW
5.7
6.9
Max. heating capacity in hot water production
kW
27
34.8
Min. heating capacity in hot water production
kW
5.3
6.5
Max. Heat Output in hot water production
kW
26.5
34.2
Min. Heat Output in hot water production
kW
5.2
6.3
Gas supply pressure G20
mbar
20
20
Max. gas delivery G20
m
3
/h
2.86
3.68
Min. gas delivery G20
m
3
/h
0.56
0.69
Gas nozzle G20
Ø
6.20
8.20
CO
2
Pmax G20
%
8.7 -- 9.2
8.7 -- 9.2
Gas supply pressure G31
mbar
37
37
Max. gas delivery G31
kg/h
2.11
2.73
Min. gas delivery G31
kg/h
0.41
0.51
Gas nozzle G31
Ø
4.70
5.60
CO
2
Pmax G31
%
10.0 -- 10.5
10.0 -- 10.5
Efficiency class Directive 92/42 EEC
-
NOx emission class
-
5
5
(NOx)
Max. working pressure in heating
bar
3
3
(PMS)
Min. working pressure in heating
bar
0.8
0.8
Max. heating temperature
°C
95
95
(tmax)
Heating water content
litres
1.5
2
Heating expansion tank capacity
litres
8
10
Heating expansion tank prefilling pressure
bar
1
1
Max. working pressure in hot water production
bar
9
9
(PMW)
Min. working pressure in hot water production
bar
0.25
0.25
DHW content
litres
0.3
0.5
DHW flowrate Dt 25°C
l/min
15.2
19.6
DHW flowrate Dt 30°C
l/min
12.7
16.3
(D)
Fume flow rate Pmax
g/s
12.6
16.3
Fume temperature Pmax
°C
62
62
Protection rating
IP
X5D
X5D
Power supply voltage
V/Hz
230V/50Hz
230V/50Hz
Electrical power input
W
120
140
Electrical power input in hot water production
W
120
140
Empty weight
kg
37
42
Type of unit
C13-C23-C33-C43-C53-C63-C83-B23-B33
PIN CE
0063BR3161
cod. 3540R812 - Rev. 07 - 02/2015
Summary of Contents for ECONCEPT TECH 25 C
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