Riello DB 3 LSM C13 Installation, Use And Maintenance Instructions page 40

3
Installation
3.1 Fixing to the boiler
Removal of the locking screws from the shutter
Remove the screws and the nuts 1)-2), before installing the
burner on the boiler. Replace them with the screws 3) M12
X 25 supplied with the burner.
he installation of the burner must be carried out by qualified personnel, as indicated in this manual and in compliance
T
with the standards and regulations of the laws in force.
• Remove the stop pins 7) from the shutter and insert the supplied screws in their place.
• Prepare an adequate system of hoisting by hooking onto the rings 3).
• Slip the thermal protection (standard equipment) onto the blast tube 4).
• Place entire burner on the boiler hole arranged previously and fasten with the screws given as standard equipment.
The coupling of the burner-boiler must be air-tight.
3
1
2
2
1
1
3
4
1
20110636
3
D12015 3
5
6
6
2
Fig. 10
9