Technical Data Table - Ferroli ECONCEPT 51 A Instrucciones De Uso

5.4 Technical data table

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