Riello PRESS 45 N/ECO Installation, Use And Maintenance Instructions page 23

INDEX
1. BURNER DESCRIPTION . . . . . . . . . . . . . . 1
1.1 Equipment . . . . . . . . . . . . . . . . . . . . . . . . . 1
2. TECHNICAL DATA . . . . . . . . . . . . . . . . . . 2
2.1 Technical data . . . . . . . . . . . . . . . . . . . . . . 2
2.2 Dimensions . . . . . . . . . . . . . . . . . . . . . . . . 2
2.3 Field of operation . . . . . . . . . . . . . . . . . . . 2
3. INSTALLATION . . . . . . . . . . . . . . . . . . . . . 3
3.1 Fuel oil supply systems . . . . . . . . . . . . . . . . 3
3.2 Electrical system . . . . . . . . . . . . . . . . . . . . 4
3.3 Electrical connections . . . . . . . . . . . . . . . . 5
1. BURNER DESCRIPTION
Two stage heavy oil burner.
The burner corresponds with IP 40 grade of protection in accordance with EN 60529.

Burner with CE marking in conformity with EEC directives: EMC 2014/30/UE, Low Voltage 2014/35/UE

and Machines 2006/42/EC.
2893
1 - Suction line
2 - Return line
3 - Pump pressure adjustment screw
4 - Manometer fitting (G1/8)
5 - Vacuometer fitting (G1/2)
6 - Air damper opening motor
7 - Control box reset push-button and
lock-out indication
8 - Fan overload cutout reset
9 - Combustion head regulating screw
10 - Double filter
1.1 EQUIPMENT
Flexible tubes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . No. 2
Gaskets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .No. 2
Flange shield . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .No. 1
Guide extensions (for the lengthened head version) .No. 2
Fitting for operation with emulsified
oil fuel (see page 9) . . . . . . . . . . . . . . . . . . . . . . . . . .No. 1
6193
4. OPERATION . . . . . . . . . . . . . . . . . . . . . . . 6
4.1 Choice of nozzles . . . . . . . . . . . . . . . . . . . 6
4.2 Pump pressure . . . . . . . . . . . . . . . . . . . . . 6
4.3 Combustion head setting. . . . . . . . . . . . . . . . 6
4.4 Adjustment of the air damper motor . . . . . . . 6
4.5 Air pressure switch . . . . . . . . . . . . . . . . . . . . 7
4.6 Atomisation temperature adjustment . . . . . . . 7
4.7 Start-up programme. . . . . . . . . . . . . . . . . . . . 9
4.8 Ecological oil burners . . . . . . . . . . . . . . . . . . 9
4.9 Emulsified fuel oil functioning . . . . . . . . . . . . 9
4.10 Start-up programme diagnostic . . . . . . . . . . 10
4.11 Operating fault diagnostics . . . . . . . . . . . . . 10
Fig. 1
11 - Valve assembly
12 - Manometer with protection valve
13 - Adjustment thermostat
14 - Pre-heater contact maker
15 - Ignition transformer
16 - Terminal strip
17 - Cable glands
18 - Antigas valve
19 - Thermometer
20 - Pump motor starter with reset
21 - Air pressure switch
Nipples . . . . . . . . . . . . . . . . . . . . . . . . No. 2
Screws . . . . . . . . . . . . . . . . . . . . . . . . . No. 4
Nozzles . . . . . . . . . . . . . . . . . . . . . . . . . No. 2
Gasket . . . . . . . . . . . . . . . . . . . . . . . . . No. 1
1
GB