Operating Position; Preparing The Boiler; Boring The Boiler Plate - Riello ENNE/EMME 1400 Manual

5.4

Operating position

 The burner is designed to operate only in
positions 1, 2, 3 and 4 (Fig. 9).
 Installation 1 is preferable, as it is the only
one that allows the maintenance operations
ATTENTION
as described in this manual.
 Installations 2, 3 and 4 allow operation but
make maintenance and inspection of the
combustion head more difficult.
 Any other position could compromise the
correct operation of the appliance.
 The installation 5 is prohibited for safety
reasons.
DANGER
5.5

Preparing the boiler

5.5.1

Boring the boiler plate

Pierce the closing plate of the combustion chamber, as in Fig. 10.
The position of the threaded holes can be marked using the
thermal insulation screen supplied with the burner.
20176605
Installation
1
mm
ENNE/EMME 1400
ENNE/EMME 2000
ENNE/EMME 3000
ENNE/EMME 4500
16 GB
2 3 4
D1366
A B
255 368
265 368
340 438
340 438
5
20161988
Fig. 9
Fig. 10
C
M16
M16
M20
M20
Tab. G