Technical Description Of The Burner; Technical Data; Electrical Data - Riello PRESS 450 T/N Installation, Use And Maintenance Instructions

5

Technical description of the burner

5.1

Technical data

MODEL
Output
(1)
Delivery
(1)
Fuel
- max viscosity at 50 °C
Operation
Nozzle
Standard applications
Ambient temperature
Combustion air temperature
Pump flow rate
pressure range
Weight of the burner (complete with
packaging)
Reference conditions: Room temperature 20°C - Barometric pressure 1000 mbar – Altitude 100 m above sea level.
(1)
5.2

Electrical data

MODEL
Electrical power supply
Electrical motor
Heater
Ignition transformer
Absorbed electrical power
Protection level
20184179
Technical description of the burner
kW
kg/h
Heavy oil
2
50 (7°E) up to 500 (65°E) with kit
mm /s
• Intermittent (min. 1 stop every 24 hours).
number 1 (nozzle with return line)
Boilers: water, steam, diathermic oil
°C
°C max
kg/h
bar
kg
V
Hz
rpm
kW
V
A
kW
kW max
IP
8 GB
PRESS 140 P/N
855 ÷ 5130 kW
75 ÷ 450 kg/h (see the following tables)
0 - 40
60
60
690
25
PRESS 450P/N
3 ~ 400 ± 10%
50
2915
15
400/690
26.8-15.5
19.6
Primary: 2.3A - Secondary: 2x6 kV - 35 mA
36.7
40
Tab. A
Tab. B