Riello RDB2.2 15-21 - Boiler Fixing; Burner Assembly

3104
12
GB
Installation
5.6 Boiler fixing
 Put on the flange 1)(Fig. 6) the screw and two nuts.
 Fix the flange 1)(Fig. 7) to the boiler door 4) using screws 2)
and (if necessary) the nuts 3) interposing the insulating gas-
ket 5).
5.7 Burner assembly
CF Application
In case of CF applications, the burner shall not operate without
protection (A) of the suction inlet.
BF Application
In case of BF applications an optional snorkel and gasket are
available replacing (A) with (B).
This item can be supplied separately.
E9095
1
Fig. 6
WARNING
The seal between burner and boiler must be
airtight.
5
1
E9094
2
4
3
Fig. 7
CAUTION
The temperature of the incoming air must not
exceed 70 °C.
D5884
A
Fig. 8
WARNING
For correct BF application, the burner must be in-
stalled on an appropriate BF boiler.
B
D5883
Fig. 9