Riello P140 T/G Installation, Use And Maintenance Instructions
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Riello P140 T/G Installation, Use And Maintenance Instructions

Riello P140 T/G Installation, Use And Maintenance Instructions

Light oil burners
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Installation, use and maintenance instructions
Light oil burners
CODE
3476885
3476886
MODEL
P140 T/G
P140 T/G
TYPE
476 T80
476 T80
2915905 (3) - 03/2012

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Summary of Contents for Riello P140 T/G

  • Page 1 Installation, use and maintenance instructions Light oil burners CODE MODEL TYPE 3476885 P140 T/G 476 T80 3476886 P140 T/G 476 T80 2915905 (3) - 03/2012...

  • Page 3: Technical Data

    TECHNICAL DATA Thermal power - Output 355 / 1660 kW - 30 - 140 kg/h (see page 2) Operation stage - 2 stage - 3 stage Fuel Light oil, max. viscosity at 20° C: 6 mm /s (1.5° E) ELECTRICAL DATA MOTOR IE1 MOTOR IE2 Three-phase 220V +10% -10% ~ 60Hz without neutral...
  • Page 4 OPERATION AND EFFICIENCY OF THE BURNER POWER AND OUTPUT MINIMUM MAXIMUM STAGE kg/h kg/h nozzle: ignition phase 1103 nozzle: intermediate phase 1660 nozzle: operation phase POWER AND OUTPUT MINIMUM MAXIMUM STAGE kg/h kg/h nozzle: ignition phase 1103 nozzle: 1 stage of operation 1660 nozzle: 2 stage of operation...
  • Page 5 COMBUSTION CHAMBER PRESSURE - MAXIMUM OUTPUT (three nozzles in operation) Operation field in accordance with DIN 4787 When the burner operates with only one, or two nozzles, the pressurization conditions are improved and no prob- lems arise. DIMENSIONS OF THE TESTING COMBUSTION CHAMBER (in compliance with ISO 5063 - 1978) For the combustion head projection carefully follow the boiler manufacturer indications.

  • Page 6: Supply Line

    SUPPLY LINE NOTICE Before placing the burner in operation, ensure that the return line is open. Any obstruction may damage the pump seal. Pump priming: Loose the tap from the vacuometer plug 5 (fig. 1) and wait for the flow of the fuel. L meters meters I.D.

  • Page 7: Internal Wiring Diagram

    INTERNAL WIRING DIAGRAM (carried out by the factory) 2567 KEY TO LAYOUT CMV Fan motor contactor Commutator Photocell stage hourcounter stage hourcounter stage hourcounter stage lamp stage lamp stage lamp Lock - out motor lamp Wiring terminal board Fan motor Ignition transformer Thermal relay Safety solenoid valve...
  • Page 8 ELECTRICAL CONNECTIONS TO THE WIRING TERMINAL BLOCK (to be carried out by the installer) 2648 220V 380V F Ampere S mm KEY TO LAYOUT Remote lock - out signal Load limit remote control system Burner manual stop switch Safety load control system Wiring terminal board stage load control system Reset push - button...
  • Page 9 CHOICE OF: NOZZLES - PUMP PRESSURE - COMBUSTION HEAD ADJUSTMENT • State, first of all, the maximum output required with all three nozzles in operation. • On the base of the maximum required output, choose-from table A or B - three related nozzles. Nozzles: 60°...
  • Page 10 Nozzles delivery Combustion head adjustment Pump pressure Maximum output Combustion head adjustment (set-point) Rated nozzles delivery are shown in the table. The real nozzle delivery may vary from the rated one up to ± 5%, its detection is made by weighing the oil sprayed out from the nozzle inserted in a tube.

  • Page 11: Air Damper Adjustment

    AIR DAMPER ADJUSTMENT The air dampers adjustment shall be set each time in relation with the nozzles delivery and the combustion chamber pressurization. Fig. 2 Fig. 3 stage hyd. jack stage air damper stage hyd. jack stage air damper stage hyd. jack stage air damper Fig.

  • Page 12: Electric Panel

    ELECTRIC PANEL nozzle hourcounter with operation signal nozzle hourcounter with operation signal nozzle hourcounter with operation signal Motor lock-out signal 4 positions commutator Control box lock-out signal with re-set push-button Hourcounter Deducting the number of hours of 2 nozzle hourcounter from those indicated in the 1 nozzle hourcounter you could know how many hours the burner has been performing only at 1 stage;...

  • Page 13: Burner Start-Up Cycle

    BURNER START-UP CYCLE Normal Lock-out because no ignition Thermostat Motor Ignition transformer Safety valve flame valve flame valve flame valve Lock-out lamp 2896 ALTERNATIVE START-UP CYCLES 1) If you desire the pre-ignition being present during the complete pre-purge phase (29,5 s) remove the bridge from the terminals 11 - 3 and put it on the terminals 11 - 7 of the control box.

  • Page 14: Burner Start-Up Cycle Diagnostics

    BURNER START-UP CYCLE DIAGNOSTICS During start-up, indication is according to the followin table: COLOUR CODE TABLE Sequences Colour code  Pre-purging  Ignition phase  Operation, flame ok  Operating with weak flame signal  Electrical supply lower than ~ 170V ...
  • Page 16 RIELLO S.p.A. I-37045 Legnago (VR) Tel.: +39.0442.630111 http:// www.riello.it http:// www.rielloburners.com Subject to modifications...

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476 t803476885

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