Riello RX 90 S/PV Installation, Use And Maintenance Instructions page 19

1. BURNER DESCRIPTION
Gas burner with two-stage progressive or modulating operation.
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CE marking according to Gas Directive 90/396/EEC.
The burner conforms to the following Directives: EMC 89/336/EEC, Low Voltage 73/23/EEC.
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Gas train conforms to Gas Directive 90/396/EEC.
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The burner has been tested for conformity to the Directives EN60335 / EN50165.
To meet the above-mentioned requirements, the burner must be protected by a cover or possibly by the
heat generator's door. Removal of this protection must only be possible with the aid of a tool.
2 1
3 4
1 √ Reset button with lockout warning
2 √ Control box
3 √ Gas valve
4 √ Air/gas mixer in intake circuit
5 √ Flange
6 √ Motor
1.1 STANDARD EQUIPMENT
Insulating gasket . . . . . . . . . . . . . . . No 1
Remote reset connection
Spare parts list . . . . . . . . . . . . . . . . . No 1
1.2 ACCESSORIES
SOFTWARE DIAGNOSTICS KIT
There is a special kit available that reports the life of the burner by means of an optical link with the PC,
indicating hours of operation, number and type of lockouts, serial number of control box and motor rpm.
To view diagnostics, proceed as follows:
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Connect the kit supplied separately to the relevant control box socket.
Reading of the information begins once the software program included in the kit starts running.
REMOTE RESET KIT
The burner has a remote reset kit ( RS ) consisting of a lead to which a pushbutton can be connected at a
distance up to 20 metres.
To install it, remove the safety lockout device fitted at the factory and insert the one supplied with the
burner (see wiring diagram on page 6).
3342
10
5
6
Screws and nuts for fixing to generator . . . . . . . . No 4
No 1 7-pin plug. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . No 1
Instructions manual . . . . . . . . . . . . . . . . . . . . . . . No 1
Fig. 1
9
7 8
7 √ Combustion head with metal mesh
8 √ Flame detection probe
9 √ Ignition electrode
10 √ Motor control device
11 √ 4-pole supply socket
2
GB
11
D7578