Operating Position; Removing The Shutter Lockout Screws; Preparing The Boiler; Boring The Boiler Plate - Riello RS 1300/EV C01 Modulating Operation

5.4

Operating position

 The burner is designed to work only in posi-
tions 1 and 4 (Fig. 11).
 Installation 1 is preferable, as it is the only
one that allows the maintenance operations
WARNING
as described in this manual.
 The installation 4 permits the operation, but
makes the maintenance and inspection oper-
ations of the combustion head more difficult.
1
S9249
5.5

Removing the shutter lockout screws

Remove the screws 1)-2) and nuts before fitting
the burner onto the boiler (Fig. 12).
Replace them with screws 3) M12x16 supplied as
WARNING
standard.
5.6

Preparing the boiler

5.6.1

Boring the boiler plate

Pierce the closing plate of the combustion chamber, as in Fig. 13.
The position of the threaded holes can be marked using the ther-
mal insulation screen supplied with the burner.
20089633
Installation
2 3
18 GB
 Any other position could compromise the cor-
rect operation of the appliance.
 Installations 2, 3 and 5 are forbidden for
safety reasons.
DANGER
4
1
2
2
1
20094550
5
Fig. 11
3
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3
Fig. 12
6 4 5
= =
2 1 5
= =
2 0
Fig. 13