ECONCEPT 51 A
46
EN
5.4 Technical data table
The column on the right gives the abbreviation used on the dataplate.
5.5 Diagrams
Circulating pump head / pressure losses
fig. 36
A
Boiler pressure losses
1 - 2 - 3
Circulating pump speed
Key fig. 37
16
Fan
32
Heating circulating pump
44
Gas valve
72
Room thermostat (not supplied)
72b
Second room thermostat (not supplied)
81
Ignition electrode
82
Detection electrode
95
Diverter valve (not supplied)
A
= Heating phase
B
= DHW phase
C
= Neutral
NOTE:
For valves with 2 wires and spring return, use the connections B and C
98
Switch
114
Water pressure switch
130
DHW circulating pump (not supplied)
138
External probe (not supplied)
139
Remote timer control (not supplied)
155
Hot water tank temperature probe (not supplied)
186
Return sensor
256
Modulating heating circulating pump signal
278
Double sensor ( Heating)
298
Cascade temperature sensor (not supplied)
299
Input 0-10 Vdc
300
Burner lit contact (voltage-free contact)
301
Fault contact (voltage-free contact)
302
Remote reset input (230 Volt)
306
Heating system circulating pump (not supplied)
307
Heating system second circulating pump (not supplied)
341
Exchanger probe
Data
Unit
Value
Max. heating capacity
kW
49.8
(Q)
Min. heating capacity
kW
11.2
(Q)
Max. Heat Output in heating (80/60°C)
kW
48.8
(P)
Min. Heat Output in heating (80/60°C)
kW
11.0
(P)
Max. Heat Output in heating (50/30°C)
kW
53.0
Min. Heat Output in heating (50/30°C)
kW
12.0
Efficiency Pmax (80-60°C)
%
98.0
Efficiency Pmin (80-60°C)
%
98.5
Efficiency Pmax (50-30°C)
%
106.4
Efficiency Pmin (50-30°C)
%
107.5
Efficiency 30%
%
109
Gas supply pressure G20
mbar
20
Max. gas delivery G20
m
3
/h
5.27
Min. gas delivery G20
m
3
/h
1.19
Gas supply pressure G31
mbar
37
Max. gas delivery G31
kg/h
3.9
Min. gas delivery G31
kg/h
0.88
Efficiency class Directive 92/42 EEC
-
NOx emission class
-
5
(NOx)
Max. working pressure in heating
bar
6
(PMS)
Min. working pressure in heating
bar
0.8
Max. heating temperature
°C
95
(tmax)
Heating water content
litres
2.7
Protection rating
IP
X5D
Power supply voltage
V/Hz
230V/50Hz
Electrical power input
W
190
Empty weight
kg
57
Type of unit
C13-C23-C33-
C43-C53-C63-
C83-B23-B33
PIN CE
0461BS0878
0
1
2
3
4
5
6
7
0
500
1.000
1.500
2.000
Q [l/h]
H [m H
2
O]
3
1
2
A
8
2.500
cod. 3540S566 - Rev. 01 - 02/2015
Summary of Contents for ECONCEPT 51 A
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