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Idiomas disponibles
Idiomas disponibles
Table. 9 - Key of figures cap. 20
5 Sealed chamber
7 Gas inlet
10 System delivery
11 System return
14 Safety valve
16 Fan
19 Combustion chamber
22 Burner
29 Fume outlet manifold
32 Heating circulating pump
36 Automatic air vent
44 Gas valve
56 Expansion tank
72 Room thermostat (not supplied)
74 System filling cock
82 Ignition and detection electrode
95 Diverter valve
7
6
3
5
2
4
3
1
2
1
0
0
500
fig. 21 - Circulating pump head / pressure losses ECONCEPT TECH 25 A
A = Boiler pressure losses - 1, 2 and 3 = Circulating pump speed
7
3
6
2
5
4
1
3
2
1
0
0
500
fig. 22 - Circulating pump head / pressure losses ECONCEPT TECH 35 A
A = Boiler pressure losses - 1, 2 and 3 = Circulating pump speed
34
EN
114 Water pressure switch
138 External probe (optional)
139 Remote timer control (optional)
155 Hot water tank temperature probe (optional)
161 Condensing heat exchanger
186 Return sensor
188 Ignition electrode
193 Trap
196 Condensate tray
201 Mixing chamber
209 Hot water tank delivery
210 Hot water tank return
250 System delivery filter
256 Modulating heating circulating pump signal
278 Double sensor (Safety + Heating)
341 Exchanger probe
1.000
1.500
Q [l/h]
1.000
1.500
Q [l/h]
cod. 3540R802 - 07/2012 (Rev. 00)
ECONCEPT TECH 25 A - 35 A
Data
Max. heating capacity
Min. heating capacity
Max. Heat Output in heating (80/60°C)
Min. Heat Output in heating (80/60°)
Max. Heat Output in heating (50/30°C)
Min. Heat Output in heating (50/30°)
Max. heating capacity in hot water pro-
duction
Min. heating capacity in hot water pro-
duction
Max. Heat Output in hot water produc-
tion
Min. Heat Output in hot water produc-
tion
Gas supply pressure G20
Max. gas delivery G20
Min. gas delivery G20
Gas supply pressure G31
Max. gas delivery G31
Min. gas delivery G31
Efficiency class Directive 92/42 EEC
NOx emission class
Max. working pressure in heating
A
Min. working pressure in heating
Max. heating temperature
Heating water content
Heating expansion tank capacity
Heating expansion tank prefilling pres-
sure
Protection rating
2.000
Power supply voltage
Electrical power input
Electrical power input in hot water pro-
duction
Empty weight
Type of unit
PIN CE
A
2.000
Unit
ECONCEPT TECH 25 A
ECONCEPT TECH 35 A
kW
25.2
kW
5.3
kW
24.6
kW
5.2
kW
26.6
kW
5.7
kW
27
kW
5.3
kW
26.5
kW
5.2
mbar
20
3
2.86
m
/h
3
0.56
m
/h
mbar
37
kg/h
2.11
kg/h
0.41
-
-
5
bar
3
bar
0.8
°C
95
litres
1.5
litres
8
bar
1
IP
X5D
V/Hz
230V/50Hz
230V/50Hz
W
120
W
120
kg
36
C
-C
-C
-C
-C
-C
-C
-B
13
23
33
43
53
63
83
0063BR3161
34.8
(Q)
6.5
(Q)
34.2
(P)
6.3
(P)
36.7
(P)
6.9
(P)
34.8
6.5
34.2
6.3
20
3.68
0.69
37
3.01
0.51
(NOx
5
)
(PMS
3
)
0.8
(tmax
95
)
2.0
10
1
X5D
140
140
41
-B
23
33
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