Table of Contents
Advertisement
4.4
Operating position
The burner is designed to operate only in posi-
tions 1, 2, 3 and 4 (Fig. 10).
Installation 1 is preferable, as it is the only one
that allows the maintenance operations as
WARNING
described in this manual.
Installations 2, 3 and 4 permit operation but
make maintenance and inspection of the com-
bustion head more difficult.
1
D7739
4.5
Boiler plate
Make holes in the plate shutting off the combustion chamber, as il-
lustrated in Fig. 11.
The position of the threaded holes can be marked using the ther-
mal insulation screen supplied with the burner.
Inch
RX 2500 S/E
20
RX 3000 S/E
20
4.6
Head length
The length of the head must be selected according to the indica-
tions 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.
The range of lengths available, L (mm), is as follows:
Non flame zone
20140257
2
A
B
1
1
23
/
22
/
2"
16"
1
1
23
/
22
/
2"
16"
RX 2500 S/E
RX 3000 S/E
5
5
13
/
13
8"
Installation
Any other position could compromise the cor-
Installation 5 is prohibited for safety reasons.
DANGER
3
4
20122771
C
/
32"
/
32"
Tab. I
The burners cannot be used on flame inversion boil-
ers.
WARNING
Do not insert the protection in line with the electrode
unit, as this would compromise its good operation.
/
8"
WARNING
Tab. J
18
GB
rect operation of the appliance.
5
Fig. 10
Fig. 11
Advertisement
Table of Contents
