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3.9
Burner components
2
1
5
1
Compressed air valve
2
Air solenoid valve
3
Air inlet pressure gauge
4
Nozzle delivery pressure gauge
5
Oil shut off VOG valve
6
Air inlet to fan
7
Air gate valve servomotor
8
Electric panel board - cover
9
Lifting eyebolts
10 Max gas pressure switch with pressure test point
11 Lever for movement of combustion head
12 Air pressure switch
13 Gas pressure test point
14 Manifold
15 Thermal insulation screen for securing burner to boiler
16 Shutter
17 Ignition pilot
18 Combustion head
19 Flame stability disk
20 Nozzle
21 Atomizing lance DN40
22 Air pressure test point
23 Max oil pressure switch
Technical description of the burner
3
4
5
10
9
20147324
8
7
6
22
38
37
36
24 Oil modulator
25 Nozzle return pressure gauge
26 Gas train flange
27 Pump motor
28 Hinge for opening burner
29 Flame detector
30 Air pressure switch (diff.operating type)
31 Fan motor
32 Speed sensor (*only for /EV version)
33 Fan
34 Min oil pressure switch
35 Strainer
36 Check valve
37 Pump
38 Oil modulator and gas butterfly valve servomotor
39 Differential air pressure switch (* only for RLAS 650)
The burner can be open on both side (see Fig. 2,
pag. 8).
WARNING
11
GB
15
12
13
14
11
26
*39
27
29
30
28
*32
31
35
34
33
16
17
18
19
20
21
22
23
24
25
Fig. 5
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