RIVA PLUS COMBI MANUAL
41
Gas Conversion
16.
WARNINGS:
Procedures to adapt the boiler to the type of gas available must be car-
ried out by a competent and responsible person. Components used to
adapt it to the type of gas available must be genuine parts only.
Procedures:
Check that the gas cock (30 on Section
•
4) fi tted on the gas supply pipe is turned
off and the appliance is switched off at the
circuit breaker.
Remove the front and side panels of the
•
case (see the section 17.2 Annual Main-
tenance – Dismantelling the External
Panels).
Take off the lid of the sealed chamber.
•
Remove the front panel of the combustion
•
chamber.
Figure 16.1
Loosen the screws A and remove the
•
burner 7 (Figure 16.1).
Carry out the conversion for the type of
•
gas, replacing the burner injectors cor-
rectly.
Re-assemble the burner, the front panel
•
of the combustion chamber and the lid of
the sealed chamber.
Extract the control panel as explained in
•
the section 12.1 of this manual.
Loosen the screws D and remove the ser-
•
vice panel (fi gure 16.2)
A 7
A
Figure 16.2
Set correctly the dip-switch “2” to the cor-
•
rect position (Fig. 16.3) in accordance
with the following table.
Gas supply
Position of the
switch 2
Natural gas
On
L.P.G.
Off
Figure 16.3
Close the service panel.
•
Turn on the boiler.
•
Calibrate the gas valve according to the
•
instructions given in section 15.4 of this
manual.
Set the correct gas pressure for central
•
heating output required.
Stick on the inside of the left hand side
•
panel adjacent to the data badge the self-
adhesive label (included with the conver-
sion kit) indicating the type of gas, and the
gas pressures to which the appliance has
been set.
Reassemble the front and side panels of
•
the case.
D
D
D
ON
OFF
1
2
3
4
ON
OFF
1
2
3
4
Natural gas
L.P.G.