Securing The Burner To The Boiler; Access To Head Internal Part - Riello 20072969 Installation, Use And Maintenance Instructions

5.7

Securing the burner to the boiler

Prepare a suitable lifting system using rings
3)(Fig. 12).
➤ Insert the thermal protection supplied with the blast tube 4).
➤ Insert the entire burner on the boiler hole, previously fitted,
as in Fig. 11, and fix it with the screws supplied.
5.8

Access to head internal part

In order to reach inside the combustion head (Fig. 13) proceed as
follows:
➤ disconnect the gas servomotor socket 1);
➤ disconnect the head movement leverage 2);
➤ disconnect the connection to the gas pressure switch;
➤ remove the 4 fixing screws 3);
➤ partially open the burner (about 150 mm) on the hinge;
➤ disconnect the electrode cables 4) and ionisation probe;
20061123
20087244
20061122
Installation
The seal between burner and boiler must be
airtight.
WARNING
➤ fully open the burner;
➤ remove the screw/gas pressure socket 5) of the head;
➤ pull out the inner part of the head 6).
Be careful as some drops of fuel may leak out dur-
ing this phase.
18 GB
Fig. 12
Fig. 13