5
CHAPTER
2
Burner description
2.3
Burner components
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Key
1
Air box
2
Cover
3
Servomotor
4
Control box base for electrical connections
5
Boiler attachment flange
6
Combustion head
7
Gas pressure test point on combustion head
8
Ignition electrode
9
Air pipe attachment flange
10
Flame inspection window
11
Flame control probe
12
Air pressure switch
13
Maximum gas pressure switch with pressure test point
14
Gas connection flange
15
Shutter
16
Lever for moving combustion head
17
Air damper command lever
18
Gas butterfly valve command lever
19
Variable profile cam
20
Pressure test point on combustion head
Fig. 2
Summary of Contents for DB 4 SM BLU
Page 2: ......
Page 39: ...1...
Page 48: ...10 4 4 1 D7543 C GF HPG LPG MM PA PGM PGm RG SRV VE VPS VR VS 0 5 4 bar 500 mbar 12...
Page 49: ...11 4 4 2 DANGER WARNING MB PA PGM SM SO TA TB D7904 13...
Page 51: ...13 5 5 3 1 4 2 3 5 6 7 1 2 0 3 20 4 5 20 130 1 4 5 4 130 19 18 D1500 3 2 4 1 19 1 2 3 4 D1499...
Page 52: ...14 5 MAN 3 1 130 90 2 19 2 19 20 2 2...
Page 54: ...16 5 5 7 6 A 100 A 5 8 1 2 3 4 5 1 2 3 4 5 6 D3097 23 A...
Page 55: ...17 6 6 1 1 2 3 VR VR VS VR WARNING DANGER...
Page 56: ...18 6...
Page 57: ......
Page 58: ......
Page 59: ......