Operating Position; Boiler Fixing - Riello RDB2.2R BG Instrucciones De Instalación, Montaje Y Funcionamiento

5.4

Operating position

The burner is designed to operate only in the po-
sitions 1, 2, 3 and 4.
Installation 1 is preferable, as it is the only one that
WARNING
allows the maintenance operations as described
in this manual.
The installations 2, 3 and 4 permit operation but
make maintenance and inspection of the combus-
tion head more difficult, pag. 27.
1
D4618
5.5

Boiler fixing

7
8
20094184
Installation
2
6
1
Fig. 5
5
1
10
Any other positioning could compromise the cor-
rect operation of the appliance.
The installation 5 is prohibited for safety reasons.
WARNING
3 4
 Fix the bolt (6) and nut (7) onto the flange (1) as in Fig. 5.
 Fix the flange (1) to the appliance (4) using the supplied nuts
(3) with the gasket (5) inbetween as in Fig. 6.
 Insert the burner tube through the flange and push to ensure
full insertion. With the burner collar fully inserted into the
flange the O-ring will form a seal.
 Fix the securing nut (8)(Fig. 6) onto the bolt (6).
The seal between burner and boiler must be
airtight.
WARNING
3 4
GB
5
Fig. 4
Fig. 6