Riello RLAS 650-800 FGR 6 Installation, Use And Maintenance Instructions page 5

2.2 Conversion
The burner is supplied in the configuration indicates in Fig. 2.
In order to convert the burner into the FGR operation, proceed as
follows:
Disconnect the electrical supply from the burner by
means of the main system switch.
DANGER
 remove the suction assembly 2) by uninstalling the air servo-
motor 1) and the fixing screws with the casing;
 from the suction assembly (A) remove the cover 1)(B) in order
to install the RLAS 650-800 FGR 6" suction assembly 2)(C)
code 20153157.
 The screws and the material for the fixing 3)(D) must be
installed as indicated in Fig. 3.
 Once the FGR unit has been fixed, you need to assemble the
suction assembly in the burner, fixing it to the casing with the
screws previously removed and re-assembling the servomo-
tor.
2.3 Installation of immersion probe
To install the immersion probe, proceed as follows (Fig. 4):
 remove the plug 1);
 install the probe 2) complete with the fitting.
Conversion kit from /EV to /EV FGR operation
2
1
3
1
A
C
GB
2
1
B
2
D
20157474
1 0
± 5
20157434
Fig. 2
20157443
3
Fig. 3
Fig. 4
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