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4.8
Burner description
D423
1
Slide bars for opening the burner and inspecting the com-
bustion head
2
Combustion head
3
Air inlet to fan
4
Motor capacitor
5
Ignition transformer
6
Terminal strip
7
Fairleads for wiring carried out by the installer
8
Control box with lock-out pilot light and lock-out reset button
9
Fan pressure test point
10 Pump
11 Fan
4.9
Burner equipment
Flexible hoses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . No. 2
Gaskets for flexible hoses . . . . . . . . . . . . . . . . . . . . . . . . . No. 2
Nipples for flexible hoses . . . . . . . . . . . . . . . . . . . . . . . . . . No. 2
Reducers with gasket for connection of flexible hoses. . . . No. 2
Screws M10 x 25 to secure the burner flange to the boiler No. 4
Thermal insulation screen . . . . . . . . . . . . . . . . . . . . . . . . . No. 1
Instruction booklet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . No. 1
Technical description of the burner
11
GB
12 Electrical motor
13 Screw for combustion head adjustment
14 Photocell for flame presence control
15 Fan rotation direction
16 Indexed selector. Opens the fan gate to the value necessary
at the burner delivery.
NOTE:
if the control box 8)(Fig. 5) push-button lights up, it indicates that
the burner is in lock-out. To reset, press the push-button for a
minimum of three seconds.
D402
Fig. 5
20098582
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