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3.6
Maximum dimensions
The maximum dimensions of the burner are given in Fig. 1.
Bear in mind that inspection of the combustion head requires the
burner to be opened and the rear part turned on the hinge.
The maximum dimensions of the open burner are indicated by
the L and R positions.
mm
A
RS 310/EV O2 ULX 1015 176
RS 510/EV O2 ULX 1015 176
3.7
Burner equipment
Gas elbow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . No. 1
DN65 gasket . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . No. 1
Thermal insulation screen . . . . . . . . . . . . . . . . . . . . . . . . . No. 1
M20 fittings for inlet of optional electrical connections . . . . No. 4
N16 nuts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . No. 4
M 18 x 60 screws . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . No. 4
M 16 x 60 screws . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . No. 4
M16 x 67 stud bolts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . No. 4
GW 150 gas pressure switch . . . . . . . . . . . . . . . . . . . . . . . No. 1
Instructions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . No. 1
Spare parts list . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . No. 1
20205511
Technical description of the burner
P
T
I
F
C
C
D
E
F*
G
312
518 DN65 480
312
518 DN65 527
The l position is reference for the refractory thickness of the boiler
door.
* The gas adaptor is set also for DN 80 bore.
WARNING
G
H
I
L
M
790
525
880
400
541
790
525
927
400
541
It is recommended to tighten the screws of the gas
flange with a tightening torque of 40 Nm ±10%.
WARNING
Tighten the nuts gradually (first to 30%, then to
60% up to 100%) according to the cross pattern
shown in the figure.
S10230
For the use of the gas pressure switch GW 150
(supplied separately), refer to paragraphs "Firing
rates" on page 9 and "" on page 32.
WARNING
8
GB
20208259
L
M
O
O
N
O
P
R
R1
290 1104 886
376
290 1104 886
376
Fig. 1
R2
T
886
590
886
590
Tab. E
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