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5. TECHNICAL DATA AND CHARACTERISTICS
5
201
278
250
193
95
44
10
fig. 18 - General view
Table. 6 - 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
7
6
3
5
2
4
3
1
2
1
0
0
500
A = Boiler pressure losses - 1, 2 and 3 = Circulating pump speed
28
EN
16
29
191
209
7
210
74
11
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
191 Fume temperature sensor
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)
1.000
1.500
Q [l/h]
cod. 3540R791 - 02/2010 (Rev. 00)
ECONCEPT TECH 18 A
56
L
N
230V
50Hz
32
16
22
82
44
188
19
161
196
186
A
Important: Remove the jumper on the terminal block before connecting the
36
room thermostat or the remote timer control.
14
Data
114
Max. heating capacity
Min. heating capacity
32
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°)
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
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
A
2.000
188
82
186
DBM04B
fig. 19 - Wiring diagram
Unit
ECONCEPT TECH 18 A
kW
kW
kW
kW
kW
kW
mbar
3
m
/h
3
m
/h
mbar
kg/h
kg/h
-
-
bar
bar
°C
litres
litres
bar
IP
V/Hz
W
kg
C
155
10kOhm
1.8kOhm
138 256
16
1 2 3 4 5 6
278
191
114
95
72
139
18.0
(Q)
3.0
(Q)
17.7
(P)
2.9
(P)
19.0
(P)
3.2
(P)
20
1.90
0.32
37
1.41
0.23
5
(NOx)
3
(PMS)
0.8
95
(tmax)
1
7
1
X5D
230V/50Hz
115
31
-C
-C
-C
-C
-
13
23
33
43
53
C
-C
-B
-B
63
83
23
33
0461BT0920
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