20032173
8
GB
Technical description of the burner
4.1
Technical data
Tab. A
4.2
Burner description
1 Pump
2 Control
box
3 Gauge
connection
4 Pump
pressure
regulator
5
Vacuum gauge connection
6
Screws fixing air damper
7
Hydraulic jack with air damper
8
Lock-out lamp and reset button
9
Flange with insulating gasket
10 Combustion
head
11 Motor
4.3
Burner equipment
Hose with nipple.................................................................. No. 1
Flange with insulating gasket .............................................. No. 1
Screw of pump by-pass....................................................... No. 1
Screw with two nuts for flange ............................................ No. 1
Screws and nuts for flange.................................................. No. 4
Grommet ............................................................................. No. 1
4
Technical description of the burner
Type
437T1
Thermal power – output
19 – 35 kW
–
1.6 – 3 kg/h
Fuel
Gas oil, viscosity 4 – 6 mm
2
/s at 20 °C (Hi = 11.86 kWh/kg)
Kerosene, viscosity 1.6 – 6 mm
2
/s at 20 °C (Hi = 11.97 kWh/kg)
Electrical supply
Single phase,
~
50Hz 230 V ± 30%
Motor
Run current 0.8A – 90W – 2800 rpm – 294 rad/s
Capacitor
4
F
Ignition transformer
Secondary 8 kV – 16 mA
Pump
Maximum pressure 14 bar (203 psi)
Absorbed electrical power
0.115 kW
Fig. 1
5
D5506
2
1
3
4
8
6
7
9
10
11
WARNING
The hoses supplied with this burner set for
Kerosene use are not suitable for use with Gas oil
containing a Bio blend.
Please refer to the spare part list for the specific
hoses suitable for bio fuel use.
In case of use with gas oil containing up to 30%
Bio blend, it will be essential to use flexible oil
lines suitable for bio fuel use.
Please contact Riello for further information.
