ECOFEL BOILER SERVICE MANUAL
3.
Specifications:
- 4 -
Revision Date: 29 February 2008, Rev. No: 0
KB1-24 CE
Gas Type
Natural gas - LPG
General Specifications
UNITS
VALUES
Max. / Min. Heating Capacity
KW
24,3 - 8,00
Max. Usage Water Capacity
KW
24,3
Electrical Power
Watts
110
Supply Voltage
Volts
220
Electrical Protection Class
IP X4D
Combustion Efficiency / Thermal Efficiency (80-60ºC)
%
93,01 / 92,1
Max. / Min. Gas Consumption (Natural gas G-20)
m3/h
2,6 / 1,0
Circulation Pump Total Head (3 Level)
mss
5
Usage Specifications
Natural gas Operational Pressure (G 20)
mbar
20
LPG Operational Pressure
mbar
28
Number of Injectors
pieces
12
Injector Diameter Natural gas (G 20)
mm.
1,35
Injector Diameter LPG (G 31)
mm.
0,77
Heater Circuit
System Operational Pressure
Bars
1,5
Min. / Max. Operational Pressure
Bars
0,5 - 3
Max. / Min. Water Temperature
°C
82-35
Expansion Tank Capacity
l
7
Expansion Tank Pre-Pressure
Bars
1
Usage Water Circuit
Operational Pressure (Max. / Min. )
Bars
10 - 0,5
Min. Operational Flow
l/min
2,7
Max. / Min. Water Temperature
°C
55-35
Dimensions
Dimensions (H x W x D)
mm.
730 x 403 x 345
Net Weight
Kg.
34
Gross Weight
Kg.
38
Emission Values
Flue Kit Gas Temperature (60/80) 1m
°C
136,3
CO2 Amount
%
6,7
CO Amount
ppm
36,9
NO x
ppm class
38 / 4th class
Piping Connections
Heater Circuit Stream-Return
Diameter
¾
Usage Water Circuit Inlet-Outlet
Diameter
½
Gas Inlet
Diameter
¾
Flue Kit Connection
Pipe Diameter Homocentric
mm.
60 /100
Max. Flue Kit Length
m
3
90º Elbow Loss
m
1
45º Elbow Loss
m
0,5
