Technical Description Of The Burner; Technical Data; Burner Description; Burner Equipment - Riello RDB2 90 Installation, Use And Maintenance Instructions

Kerosene and gas oil burners
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4

Technical description of the burner

4.1

Technical data

Type
Output - Thermal power
(with air at 20 °C)
Fuel
Electrical supply
Motor
Capacitor
Ignition transformer
Pump
Absorbed electrical power
➤ Gas oil is not permitted on low level discharge of flue gas products.
4.2

Burner description

3
8
1
Kerosene pump
2
Control box
3
Reset button with lock-out lamp
4
Flange with insulating gasket
5
Air damper adjustment screw
4.3

Burner equipment

Flange with insulating gasket .............................................. No. 1
Screws and terminal screw for feeding cable...................... No. 3
Screw and nuts for flange ................................................... No. 1
Screw of by-pass pump....................................................... No. 1
Hexagonal key .................................................................... No. 1
Nuts for flange to be fixed to boiler ..................................... No. 2
Flexible oil pipe with nipple ................................................. No. 1
2458
Technical description of the burner
Kerosene, viscosity 1.6 – 6 mm
Gas oil, viscosity 4 – 6 mm
Single phase, ~ 50Hz 230 V ± 30%
Run current 0.7 A – 2700 rpm – 283 rad/s
Kerosene, maximum pressure 10 bar (145 psi)
Gas oil, maximum pressure 15 bar (218 psi)
9
5
4
D6115
8
GB
487 T50
2.3 - 3.9 kg/h
27.6 - 46.6 kW
2
/s at 20 °C
2
/s at 20 °C ◆ (Hi = 11.86 kWh/kg)
4.5 µF
Secondary 8 kV – 16 µA
0.125 kW
1
6
Pump pressure adjustment screw
7
Pressure gauge port
8
Photoresistance
9
Blast tube
The hoses supplied with this burner set for
Kerosene use are not suitable for use with Gas oil
containing a Bio blend.
WARNING
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.
(Hi = 11.97 kWh/kg)
Tab. A
2
6
7
Fig. 1

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This manual is also suitable for:

Rdb2 1203748757487t50Rdb2 90-120

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