Boiler Fixing - Riello RDB4 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
5.6.1 Burner assembly
The temperature of the incoming air must not
exceed 70 °C.
CAUTION
For correct BF application B)(Fig. 9), the burner
must be installed on an appropriate BF boiler.
WARNING
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Installation
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Fig. 6
11 GB
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Fig. 7
Fig. 8
Fig. 9
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