Working Field (2 Nozzles In Operation); Burner Description - Riello PRESS 45 N Installation, Use And Maintenance Instructions

4.4

Working field (2 nozzles in operation)

When the burner operates with only one nozzle, the
pressurization conditions are improved and no problems arise.
Minimal fuel capacity with one only nozzle: 10 kg/h - 114 kW.
4.5

Burner description

D2671
1 Suction line
2 Return line
3 Pump pressure adjustment screw
4 Manometer plug (G1/8)
5 Vacuometer plug (G3/8)
6 Air shutter opening motor
7 Control box reset push-button and lock-out lamp
8 Reset push-button of the motor over load relay
9 Regulating bush for combustion head
10 Sheathed filter for the thermometer
11 Valves group
12 Manometer with protection valve
13 Adjustment thermostat
14 Pre-heater relay
15 Ignition transformer
16 Burner terminal strip
Technical description of the burner
7 GB
The firing rate value (Fig. 2) has been obtained
considering an ambient temperature of 20°C, an
atmospheric pressure of 1013 mbar (approx. 0m
above sea level), and with the combustion head
WARNING
adjusted as shown on page 13.
Thermal power
17 Fair leads
18 Back-pressure valve
D2673
kg/h
kW
Fig. 2
Fig. 3
20132263