3.2 BOILER FIXING
Secure the flange to the burner as follows: fit the screw and the two nuts (see fig. 7) on the flange (1).
➤
Widen, if necessary, the insulating gasket holes (2,fig. 8), taking care not to damage them.
➤
Fix the flange (1) to the boiler door (5, fig. 9) interposing the insulating gasket (2), using the screws (3)
➤
and (if necessary) the nuts (4).
Fig. 7
Fig. 8
D5012
3.3 BURNER ASSEMBLY
CF APPLICATIONS
In the case of CF application, combustion air is fed through the feeder
unit (A).
BF APPLICATIONS
In the case of BF application, combustion air is fed through a flexible
or rigid pipe connected to the air intake (B).
FOR CORRECT BF APPLICATION, THE BURNER MUST BE
INSTALLED ON AN APPROPRIATE BF BOILER.
Consequently, you must comply with the following requirements and
instructions:
The combustion air intake tube must be:
➤
- fastened securely to the burner;
- made of a suitable material, with temperature characteristics in
the range - 30 °C to 80 °C;
- in compliance with all requirements of applicable regulations in
force in the country of destination.
The intake-tube / burner system must not allow a loss of over 2 m
➤
E9238
2
Fig. 9
1
3
E9239
3
5
GB
2
1
3
D7015
S7011
/
4
5
A
B
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