Table of Contents
Advertisement
4.9
Burner description
ASSEMBLY VIEW
25
24
20172297
1
Cover for electrical panel
2
Maximum oil pressure switch
3
Delivery pressure gauge
4
Minimum oil pressure switch
5
Lifting rings
6
Pressure test point for air pressure switch "+"
7
Lever for combustion head movement
8
Air pressure test point for combustion head
9
Combustion head
10 Ignition electrode
11 Shutter
12 Flame stability disc
13 Ignition pilot (gas operation)
14 Return pressure gauge
15 Oil modulator
16 Gas inlet flange
17 Flame inspector window
18 Maximum gas pressure switch
19 Protection
20 Fan air inlet
21 Pump motor
22 Flue gas servomotor
23 Valve group
24 Protection for viewing port
25 Reset button
26 Ignition pilot valve
4.10
Burner equipment
Thermal insulation screen . . . . . . . . . . . . . . . . . . . . . . . . . No. 1
Gasket for gas train . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . No. 2
M 12 x 16 replacement screws to secure the combustion head. . No. 2
M18 x 70 screws to secure the burner to the boiler . . . . . . No. 4
18 washer to secure the burner to the boiler . . . . . . . . . No. 4
M16 x 67 stud bolts to fix the gas elbow to the
pipe coupling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . No. 8
M16 nuts to fix the gas elbow to the pipe coupling. . . . . . . No. 8
16 washer to secure the gas flange . . . . . . . . . . . . . . . . No. 8
Technical description of the burner
5
1
2
3
4
5
6
23
22
19
21
20
34
33
42
41
7
8
9
10
11
32
14
16
15
31
18
17
35
36
37
38
39
40
27 Flame stability disk
28 Ignition electrodes (oil operation)
29 Gas butterfly valve
30 Pump
31 Flue gas entrance flange
32 Flue gas temperature probe
33 Gasket for boiler fixing
34 Gas pressure test point for combustion head
35 Air pressure test point for combustion head
36 Hinge for opening the burner
37 Flame sensor
38 Air pressure switch
39 Fan Motor
40 Fan
41 Air damper servomotor
42 Gas butterfly valve and oil modulator servomotor
The burner can be opened to the right or to the left
without links to the fuel supply side.
To open the burner see section "Access to head
internal part" on page 19.
WARNING
Pressure kit switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . No. 1
Flexibles pipe . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . No. 2
Unioon . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . No. 2
Spare parts list . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . No. 1
Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . No. 1
11
GB
26
27
12
13
30
28
29
Fig. 4
20171988
Advertisement
Table of Contents
