29
Multi Pass Oil Boilers
4 - BOILER INSTALLATION
2
Check that the 'O' ring is in position (around the collar
of the burner combustion head). Position the burner
on the boiler by sliding the combustion head into the
mounting flange on the boiler. With the burner level
and correctly located over the fixing stud, secure it in
position using the nut previously removed.
Kitchen models are supplied with the burner fitted.
To fit the burner to a Boiler House model proceed
as follows:-
Riello RDB burner - see Fig. 21
1
Remove and retain the burner fixing nut from the stud
on the burner fixing flange on the front of the boiler,
see Fig. 21. Leave the small nut in position (ensure it
is located up against the mounting flange).
Note: Do not remove the fixing flange from the
boiler.
Fit the burner
4.6
Fig. 21 - RDB burner components
1
Pump
2
Control box
3
Reset button with lock-out lamp
4
Flange with gasket (do not remove from boiler)
7
8
1
2
3
5
4
6
5
Air damper adjustment screw
6
Air supply tube connection (balanced flue)
7
Pump pressure adjustment screw
8
Pressure gauge connection
Boiler House models (conventional flue only) - Note:
Remove the factory fitted air inlet spigot adaptor from the air intake on the top right
hand side of the burner and fit the grey plastic air inlet grille in its place (item 6, above).
See Note below
