5. TECHNICAL DATA AND CHARACTERISTICS
5
201
278
341
250
193
95
44
10
fig. 19 - General view
Table. 9 - Key of figures cap. 5
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
114 Water pressure switch
34
EN
16
29
209
7
210
74
11
138 External probe (optional)
139 Remote timer control (optional)
154 Condensate drain pipe
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
241 Automatic bypass
250 System delivery filter
256 Modulating heating circulating pump signal
278 Double sensor (Safety + Heating)
341 Exchanger probe
cod. 3540R794 - Rev. 02 - 02/2015
ECONCEPT TECH 18 A
7
6
3
5
56
2
4
3
1
2
22
1
82
188
0
0
500
A = Boiler pressure losses - 1, 2 and 3 = Circulating pump speed
19
Data
Max. heating capacity
Min. heating capacity
161
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°)
196
Gas supply pressure G20
186
Max. gas delivery G20
Min. gas delivery G20
36
Gas supply pressure G31
Max. gas delivery G31
14
Min. gas delivery G31
Efficiency class Directive 92/42 EEC
114
NOx emission class
Max. working pressure in heating
32
Min. working pressure in heating
Max. heating temperature
Heating water content
Heating expansion tank capacity
Heating expansion tank prefilling pressure
Protection rating
Power supply voltage
Electrical power input
Empty weight
Type of unit
PIN CE
1.000
1.500
Q [l/h]
Unit
ECONCEPT TECH 18 A
kW
17.4
kW
3.0
kW
17.1
kW
2.9
kW
18.3
kW
3.2
mbar
20
3
1.90
m
/h
3
0.32
m
/h
mbar
37
kg/h
1.41
kg/h
0.23
-
-
5
bar
3
bar
0.8
°C
95
litres
1
litres
7
bar
1
IP
X5D
V/Hz
230V/50Hz
W
115
kg
31
C
-C
-C
-C
-C
-
13
23
33
43
53
-C
-B
-B
C
63
83
23
33
0461BT0920
A
2.000
(Q)
(Q)
(P)
(P)
(P)
(P)
(NOx)
(PMS)
(tmax)