Working Position; Boiler Fixing - Riello RDB1R GRANT MILTON 20 kW Installation, Use And Maintenance Instructions

6.4

Working position

The burner is designed to operate only in the po-
sitions 1, and 3 (Fig. 6).
Installation 1 is preferable, as it is the only one that
allows performing maintenance operations as de-
WARNING
scribed in this manual. Installations 2, 3 and 4 al-
low working operations but not maintenance with
hooking to the boiler.
1
D4618
6.5

Boiler fixing

E9050
Installation
2
1
Fig. 7
5
1
9
Any other position could compromise the correct
operation of the appliance. Installation 5 is forbid-
den for safety reasons.
DANGER
3
Provide an adequate lifting system of the burner.
 Put on the flange 1)(Fig. 7) the screw and two nuts.
 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
4
2
GB
4 5
3
E9094
Fig. 6
Fig. 8
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