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3
Installation
3.1
Installation positions
Removal of the locking screws from the shutter
Remove the screws and the nuts 1)-2), before installing the
burner on the boiler. Replace them with the screws 3) M12 X
25 supplied with the burner.
Horizontal installation
The burner is available in various models to be installed with
the air intake from below or above.
3.2
Blast tube length (Fig. 11)
The length of the blast tube must be selected according to the
indications provided by the manufacturer of the boiler, and in
any case it must be greater than the thickness of the boiler
door complete with its fettling. For boilers with front flue passes 1) or flame inversion chambers, protective fettling in refractory
material 5) must be inserted between the boiler fettling 2) and end cone 4). This protective fettling must not compromise the
extraction of the blast tube. For boilers having a water-cooled front the refractory fettling 2)-5)(Fig. 11) is not required unless it is
expressly requested by the boiler manufacturer.
3.3
Securing the burner to the boiler (Fig. 11)
•
Prepare an adequate system of hoisting by hooking
onto the rings 3).
•
Slip the thermal protection (standard equipment)
onto the blast tube 4).
•
Place entire burner on the boiler hole arranged pre-
viously and fasten with the screws given as stand-
ard equipment.
The coupling of the burner-boiler must be air-tight.
1
2
2
1
3
D12015
3
Fig. 10
20064736
Fig. 11
9
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