Operating Position; Preparing The Boiler; Boring The Boiler Plate; Blast Tube Length - Riello RLS 160/M MX Installation, Use And Maintenance Instructions

5.4

Operating position

 The burner is designed to operate only in
positions 1, 2, 3 and 4 (Fig. 13).
 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.
5.5

Preparing the boiler

5.5.1

Boring the boiler plate

Pierce the closing plate of the combustion chamber, as in
(Fig. 14).
The position of the threaded holes can be marked using the
thermal insulation screen supplied with the burner.
mm
RLS 160/M MX 230
5.5.2

Blast tube length

The length of the blast tube must be selected according to the
indications provided by the manufacturer of the boiler, and in any
case it must be greater than the thickness of the boiler door
complete with its fettling.
RLS 160/M MX
standard
elongated
For boilers with front flue passes 15)(Fig. 15), or flame inversion
chamber, a protection in refractory material 13) must be inserted
between the boiler fettling 14) and the blast tube 12).
This protection must not compromise the extraction of the blast
tube.
For boilers with a water-cooled front piece, a refractory lining 13)-
14)(Fig. 15) is not necessary, unless expressly requested by the
boiler manufacturer.
1 2
S8255
A B
325 - 368
A
373
503
Installation
DANGER
3
C
M 16
17 GB
 Any other position could compromise the
correct operation of the appliance.
 The installation 5 is prohibited for safety
reasons.
4 5
Fig. 13
D455
Fig. 14
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