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3.7
Minimum furnace dimensions
The firing rate was obtained in special test boilers.
Fig. 4 indicates the diameter and length of the test combustion
chamber.
29.6
23.0
16.5
13.2
9.9
6.6
3.3
1.6
3.8
Burner components
20061609
1
Lifting eyebolts
2
Fan
3
Fan motor
4
Air gate valve servomotor
5
Maximum gas pressure switch with pressure test point
6
Combustion head
7
Ignition pilot
8
Flame stability disk
9
Electric panel board - cover
10 Servomotor for gas butterlfy valve
11 Air inlet to fan
12 Manifold
13 Thermal insulation screen for securing burner to boiler
14 Gas butterfly valve
15 Shutter
16 Lever for movement of combustion head
20060897
Technical description of the burner
1 5 . 7
1 9 . 7
2 3 . 6
MBtu/hr760
1.5
Example:
Output 26510 Mbtu/hr: - diameter 47.7 inch - length 20 ft.
3 1 . 5
3 9 . 4
4 7 . 2
1000
7.5 11.3 18.9
22.7
17 Tie rods for air damper movement
18 Air pressure switch
19 Air pressure test point
20 Ignition pilot attachment
21 UV fotocell holder
22 Hinge for opening burner
23 Air pressure test point pressure test point "+"
24 Electric board protection
The burner can be opened either on the right or left
sides, irrespective of the side from which fuel is sup-
plied. When the burner is closed, the hinge can be
re-positioned on the opposite side.
WARNING
10
GB
i nc h es
D9084
f t
ft= 0,12 MBtu
hr
37870
Fig. 4
Fig. 5
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