Nozzle Installation - Riello RLS 190/M MZ Installation, Use And Maintenance Instructions

5.6

Nozzle installation

The burner complies with the emission requirements of EN 267
standard.
In order to guarantee that emissions do not vary, recommended
and/or alternative nozzles specified by Riello in the Instruction
and warning booklet should be used.
It is advisable to replace the nozzle once a year
during periodical maintenance.
ATTENTION
The use of nozzles other than those specified by
Riello S.p.A. and inadequate regular maintenance
may result into emission limits non-conforming to
the values set forth by the regulations in force, and
in extremely serious cases, into potential hazards
to people and objects.
CAUTION The manufacturing Company shall not be liable
for any such
observance of the requirements contained in this
manual.
Remove the screw 1)(Fig. 12) and extract the internal part
2)(Fig. 12).
Assemble the two nozzles with the socket spanner 1)(Fig. 13) (16
mm), after removing the plastic plugs 2)(Fig. 13), passing
through the central opening of the flame stability disc.
Alternatively, loosen the screws 1)(Fig. 14), remove the disc
2)(Fig. 14), and replace the nozzles using the spanner
3)(Fig. 14).
 Do not use any sealing products such as:
gaskets, tape or sealants.
 Be careful to avoid damaging the nozzle
sealing seat.
ATTENTION
 The nozzle must be screwed into place tightly
but not to the maximum torque value
provided by the wrench.
The nozzle for the 1st stage of operation is the one beneath the
ignition electrodes, Fig. 16.
Check that the electrodes are placed as in Fig. 16.
Position the ignition electrodes according to the
dimensions shown in Fig. 12.
ATTENTION
Refit the burner on the slide bars 3)(Fig. 15), approximately 100
mm from the pipe coupling 4)(Fig. 15) - burner in the position
shown in Fig. 11 insert the electrode cables and then slide the
burner up to the pipe coupling, burner in the position shown in
Fig. 15.
Refit screws 2)(Fig. 15) on slide bars 3).
Fix the burner to the pipe coupling with the screws 1).
Reconnect the light oil pipes by screwing the two fittings
6)(Fig. 11).
Reconnect the articulated coupling 7) to the graduated sector 5).
On closing the burner on the two guides it is
advisable to gently pull the high voltage wires
outwards until they are under slight tension.
ATTENTION
Installation
damage arising from non-
D1146
D1147
17 GB
D3172
Fig. 12
Fig. 13
Fig. 14
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Fig. 15
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