Riello RDB3 Setup Download | Manualshive

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38/52 kW
56/70 kW

Please read these instructions carefully

before commissioning and using this appliance.

To be retained by the householder

Burner Setup Details

Riello RDB3

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Summary of Contents for RDB3

Page 1: ...38 52 kW 56 70 kW Please read these instructions carefully before commissioning and using this appliance To be retained by the householder Burner Setup Details Riello RDB3 ...

Page 2: ...other exposed areas When disposing of materials limit dust and the risk of inhalation by using a water spray Ensure materials are securely wrapped Seek urgent medical attention if inhaled or ingested Exposure to eyes and skin should be followed by immediate cleansing of the affected areas and medical attention if necessary Glues Sealants and Paints The glues sealants and paints used present no kno...

Page 3: ... Page no Technical specifications 4 Burner set up 4 Combustion air adjustment 5 Oil pump 6 Nozzle replacement 7 Electrode positions 8 Burner removal 8 Control box wiring removal 9 Fault finding 10 11 Spares 12 13 ...

Page 4: ...psi bar 63 0 kW 215 000 Btu h kW Btu h x º psi bar 70 3 kW 240 000 Btu h kW Btu h x º psi bar Note 1 The air damper settings are for guidance only individual site conditions may compel deviation from the recommended positions See fig 3 for air damper adjustment instructions Note 2 The CO2 ratio is correct for a combustion air temperature of 20 C see fig 2 for other temperatures Note 3 The indicate...

Page 5: ...Allen key provided The air setting will be indicated in the display window COMBUSTION AIR AIR DAMPER ADJUSTMENT To conform to Efficiency Directive 92 42 EEC the concentrations of CO and CO2 in the flue gases must be verified As combustion air can be taken from the room in which the boiler is situated or from outside there may be variations in the ratio depending on the combustion air temperature U...

Page 6: ...tion lift is necessary A second flexible hose will be required and the oil pump must first be converted for use Remove the return line plug 2 insert the bypass screw 3 and connect a second flexible oil line not supplied Single pipe oil supplies with a de aerator Where a two pipe suction lift is required but it is not feasible to fit a return pipe an oil de aerator can be used The burner should be ...

Page 7: ...the electrodes remove the nozzle with an appropriate socket or box spanner fig 6 6 Fit a new nozzle of the same specification 7 Replace the flame ring in the same position check the electrode positions fig 7 and tighten 8 Refit the blast tube Fig 5 Fig 6 NOZZLE REPLACEMENT 1 Blast tube retaining screws x2 2 Oil pump 3 Control box 4 Reset button light 5 Mounting flange gasket 6 Air damper fine tuni...

Page 8: ...ng the nozzle loosen the screw B and move the electrodes ahead Fig 7 To remove the burner 2 unscrew the nut that holds it to the mounting flange 1 and pull away leaving the mounting flange and gasket 5 attached to the boiler 4 To remove replace the flange and gasket undo the retaining nuts 3 ...

Page 9: ... Mains switch ST Limit thermostat RT Control thermostat Fig 10 To remove the control box 1 Loosen the screw 1 and open lid 2 2 Remove all components 3 Remove the solenoid valve 3 4 Loosen the two retaining screws 4 5 Disconnect the ignition leads and remove the control box ...

Page 10: ...l or photocell not seeing flame Clean photocell check for damage ensure it is fully inserted replace as necessary Low oil pressure Check pump pressure and adjust Morning start lock out Faulty non return valve or air leak Replace non return valve repair leak Low voltage to the boiler Check with electricity supplier to remedy Incorrect combustion settings Check combustion under normal running condit...

Page 11: ...11 Fig 11 Burner Fault finding Logic Chart ...

Page 12: ...5µF 225013 3008960 15 Oil Line Connector 224799 3003602 16 Flexible Oil Line 224800 3005720 17 Motor 225014 3008964 18 Pressure Gauge Connector 224802 3008876 19 Oil Supply Tube 225015 3008961 20 Pump Drive Coupling 224808 3000443 21 Solenoid Coil and Nut 224804 3008648 22 Solenoid Lead 224809 3008851 23 Pump 224796 3008654 24 Pump Seal 224795 3000439 25 Filter O Ring 224798 3008653 26 Regulator 2...

Page 13: ...13 Fig 12 ...

Page 14: ...trations contained within are vested in TR Engineering Ltd and neither the brochure nor any part thereof may be reproduced without prior written consent TR Engineering s policy is one of continuous research and development This may necessitate alterations to this specification Instructions correct at time of going to print September 2011 Item No 224870 Issue No 3 Rev 2 ...

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