Boiler Fixing; Burner Assembly - Riello RDB 3.2 50/70 Mistral Installation, Use And Maintenance Instructions

5.6

Boiler fixing

 Put on the flange 1)(Fig. 7) the screw and two nuts.
 Widen, if necessary, the insulating gasket holes 5)(Fig. 6).
 Fix the flange 1)(Fig. 8) to the boiler door 4) using screws 2)
and (if necessary) the nuts 3) interposing the insulating gas-
ket 5).
The seal between burner and boiler must be
airtight.
WARNING
D5012
5.7

Burner assembly

CF Application
In case of CF applications, the burner shall not operate without
protection (A)(Fig. 9) of the suction inlet.
20038579
Installation
Fig. 6
5
1
12 GB
1
E9187
3
4
E9108
2
D5884
Fig. 7
Fig. 8
A
Fig. 9