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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
4.2
Burner description
3
9
1
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 for flange to be fixed to boiler ................................. No. 4
Screw and nuts for flange ................................................... No. 1
Hoses with nipples .............................................................. No. 1
Screw of by-pass pump....................................................... No. 1
Plastic air cover................................................................... No. 1
4 pin plug............................................................................. No. 1
Hexagonal key .................................................................... No. 1
3055
Technical description of the burner
744T3K
1.8 - 3.5 kg/h
21.3 - 42 kW
Kerosene, viscosity 1.6 – 6 mm
Single phase, ~ 50Hz 230 V ± 30%
Run current 0.85 A – 2700 rpm – 283 rad/s
4.5 F
Secondary 8 kV – 25 mA
Kerosene, maximum pressure 10 bar (145 psi)
0.16 kW
5
4
D4138
8
GB
2
/s at 20 °C
(Hi = 11.97 kWh/kg)
1
6
Snorkel (BF)
7
Pump pressure adjustment screw
8
Pressure gauge port
9
Photoresistance
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.
744T5K
2.8 - 4.5 kg/h
33.5 - 54 kW
Tab. A
6
2
7
8
Fig. 1
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