Riello PRESS 450 T/N, Installation, Use And Maintenance Instructions

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20184179 8 GB
Technical description of the burner
5.1 Technical data
Tab. A
(1)
Reference conditions: Room temperature 20°C - Barometric pressure 1000 mbar – Altitude 100 m above sea level.
5.2 Electrical data
Tab. B
5 Technical description of the burner
MODEL PRESS 140 P/N
Output
(1)
kW
855 ÷ 5130 kW
Delivery
(1)
kg/h
75 ÷ 450 kg/h (see the following tables)
Fuel Heavy oil
- max viscosity at 50 °C
mm
2
/s
50 (7°E) up to 500 (65°E) with kit
Operation • Intermittent (min. 1 stop every 24 hours).
Nozzle number 1 (nozzle with return line)
Standard applications Boilers: water, steam, diathermic oil
Ambient temperature °C 0 - 40
Combustion air temperature °C max 60
Pump flow rate
pressure range kg/h
bar
60
Weight of the burner (complete with
packaging)
kg
690
25
MODEL PRESS 450P/N
Electrical power supply
V
Hz
3 ~ 400 ± 10%
50
Electrical motor rpm
kW
V
A
2915
15
400/690
26.8-15.5
Heater kW 19.6
Ignition transformer Primary: 2.3A - Secondary: 2x6 kV - 35 mA
Absorbed electrical power kW max 36.7
Protection level IP 40