Operating Position; Removing The Shutter Lockout Screws; Lifting Points - Riello DB 20 SM HS C03 TC A0 FS1 FB T150 Installation, Use And Maintenance Instructions

6.4

Operating position

 The burner is set up to work only in positions
1 and 4 (Fig. 13).
 Installation 1 is preferable, as it is the only
WARNING one that allows the maintenance operations
as described in this manual.
 The installation 4 permits the operation, but
makes maintenance and inspection opera-
tions of the combustion head more difficult.
 Any other position could compromise the cor-
rect operation of the appliance.
 Installation 5 is prohibited for safety reasons.
DANGER
6.5

Removing the shutter lockout screws

Remove the screws 1)-2) and nuts before fitting the burner onto
the boiler (Fig. 14). Replace them with the screws 3) M8x20 sup-
plied as standard.
6.6

Lifting points

Prepare a suitable lifting system using the rings
shown in Fig. 15.
Installation
1
S9335
1
2
2
1
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20112486
17 GB
2 3 4
3
3
5
Fig. 13
Fig. 14
Fig. 15
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