Riello P 140P/NA Installation, Use And Maintenance Instructions page 36

3. BURNER DESCRIPTION
Fig. 1
8 21 19 11
9 5 1 2 3 4
1 - Suction fitting
2 - Pump pressure adjustment screw
3 - Return fitting
4 - Pressure gauge connection
5 - Vacuometer connection
6 - Air/steam supply line
7 - Fan motor
8 - Control box reset push-button and
lockout lamp
9 - Cable grommets
10 - Min. air/steam pressure switch
11 - Air adjustment cam
12 - Servomotor
3.1 BURNER EQUIPMENT
Flexible pipes and nipples . . . . . . . . . . . . . . . . . . 2
Screws. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Extensions (only for long head models) . . . . . . . . 2
Low pressure regulator . . . . . . . . . . . . . . . . . . . 1
3.2 PACKAGING - WEIGHT
• The burners are shipped in cardboard boxes with overall dimensions
shown in the table below.
• The weight of the burner plus packaging is indicated in the table.
mm A
P 140P/NA 1500
P 200P/NA 1500
P 300P/NA 1780
P 450P/NA 1780
2544500
12 23 22
1
6 20 2
- approximate measurements
B C kg
900 930 180
900 930 220
990 1085 238
990 1085 300
15 7
5
4 5 4
3
13 - Oil temperature thermometer
14 - Ignition electrode
15 - Pressure adjustment eccentric on return line
16 - Oil and air/steam valve assembly
17 - Air/steam delivery pressure gauge
18 - Oil delivery pressure gauge
19 - Switchboard
20 - Oil pre-heater
21 - Combustion head adjustment
22 - LPG ignition pilot flame
23 - Pilot flame gas valve
24 - Low limit thermostat
25 - High limit thermostat
Gasket for flange. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Cable grommets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Motor starter* . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
* Only for models with star-triangle start-up
Fig. 2
4 GB
12 13 18 17 10
24-25
14
D7577
D88