2903397
8
GB
Technical description of the burner
4.1
Technical data
Tab. A
4.2
Burner description
1 Return
line
2 Suction
line
3 Gauge
connection
4 Pressure
regulator,
2
nd
stage
5
Vacuum gauge connection
6
Hydraulic jacks with air damper
7
Combustion head adjustment screw
8
Lock-out lamp and reset button
9
Flange with insulating gasket
10 Regulation pressure, 1
st
stage
11 Electronic start delaying device
4.3
Burner equipment
Hoses with nipples .............................................................. No. 2
Flange with insulating gasket .............................................. No. 1
Screws and nuts for flange.................................................. No. 4
Screw with two nuts for flange ............................................ No. 1
Maintenance assembly ....................................................... No. 1
4 pin plug............................................................................. No. 1
4
Technical description of the burner
Type
484T1
Thermal power – output
Kerosene:
72 / 86 - 219 kW – 6 / 7.2 - 18.3 kg/h
Light oil:
71 / 89 - 231 kW – 6 / 7.5 - 19.5 kg/h
Fuel
Kerosene, viscosity 1.6 – 6 mm
2
/s at 20 °C
(Hi = 11.97 kWh/kg)
Gas oil, viscosity 4 – 6 mm
2
/s at 20 °C
(Hi = 11.86 kWh/kg)
Blends of gasoil and bio fuel (FAME in accordance with EN 14214) up to 30%
Electrical supply
Single phase,
~
50Hz 230 V ± 30%
Motor
Run current 1.3A – 150W – 2750 rpm – 288 rad/s
Capacitor
5
F
Ignition transformer
Secondary 8 kV – 16 mA
Pump
Pressure 7 - 11 bar – 101.5 - 159.5 psi
Absorbed electrical power
0.33 kW
Fig. 1
D8078
WARNING
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.
Summary of Contents for G20D
Page 2: ...Original instructions...
