Riello COH 180 Installation, Use And Maintenance Instructions

Kerosene and gas oil burner
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Installation, use and maintenance instructions
Kerosene and Gas oil burner
One stage operation
CODE
BOULTER CODE
MODEL
TYPE
3745964
8-716-111-550
COH 180
459T55
2903210 (4) - 03/2012

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Summary of Contents for Riello COH 180

  • Page 1 Installation, use and maintenance instructions Kerosene and Gas oil burner One stage operation CODE BOULTER CODE MODEL TYPE 3745964 8-716-111-550 COH 180 459T55 2903210 (4) - 03/2012...
  • Page 2 Original instructions...
  • Page 3: Table Of Contents

    Contents Declaration....................................3 Information and general warnings............................4 Information about the instruction manual........................4 2.1.1 Introduction ..................................4 2.1.2 General dangers ................................4 2.1.3 Danger: live components ..............................4 Guarantee and responsibility ............................5 Guidance for the use of bio fuel blends up to 30% where gas oil use is permitted by the appliance Manufacturer ..5 2.3.1 Information and general instructions..........................
  • Page 4 Contents Burner start-up cycle ..............................19 Adjustments, to avoid flame - detachment, at burner - ignition (only for gas oil)............19 Maintenance ....................................20 Notes on safety for the maintenance..........................20 Maintenance programme ..............................20 9.2.1 Maintenance frequency ..............................20 9.2.2 Checking and cleaning ..............................20 10 Faults / Solutions ..................................22 2903210...
  • Page 5: Declaration

    Declaration Declaration Declaration of conformity in accordance with ISO / IEC 17050-1 Manufacturer: RIELLO S.p.A. Address: Via Pilade Riello, 7 37045 Legnago (VR) Product: Kerosene and Gas oil burner Model: COH 180 These products are in compliance with the following Technical Standard:...
  • Page 6: Information And General Warnings

    Information and general warnings Information and general warnings Information about the instruction manual 2.1.1 Introduction 2.1.3 Danger: live components The instruction manual supplied with the burner: This symbol indicates operations which, if not car-  is an integral and essential part of the product and must not ried out correctly, lead to electric shocks with le- be separated from it;...
  • Page 7: Guarantee And Responsibility

    All components within the hydraulic circuit suitable for manual, operating negligence, incorrect installa- bio fuel use and supplied by Riello will be identified as Bio com- tion and carrying out of non authorised modifica- patible. No warranty is given in relation to the use of components...
  • Page 8: Information And General Instructions

    Bio fuel delivery. If this is not completed then due to the In no event shall Riello (and its subsidiaries) be liable for any in- hydroscopic nature of Bio fuel, it will effectively clean the...
  • Page 9: Safety And Prevention

    Safety and prevention Safety and prevention Introduction The burners have been designed and built in compliance with the type and pressure of the fuel, the voltage and frequency of the current regulations and directives, applying the known technical electrical power supply, the minimum and maximum deliveries for rules of safety and envisaging all the potential danger situations.
  • Page 10: Technical Description Of The Burner

    In case of use with gas oil containing up to 30% Screws for fixing the cover ..........No. 2 Bio blend, it will be essential to use flexible oil Cable grommet..............No. 1 lines suitable for bio fuel use. (*) Supplied separately Please contact Riello for further information. 2903210...
  • Page 11: Burner Dimensions

    Technical description of the burner Burner dimensions Flange Burner D6104 Fig. 2 Firing rate The MAXIMUM OUTPUT is chosen from within the diagram area The work point may be found by plotting a vertical line from the (Fig. 3). desired delivery and a horizontal line from the pressure in the combustion chamber.
  • Page 12: Installation

    Installation Installation Notes on safety for the installation After carefully cleaning all around the area where the burner will The installation of the burner must be carried out be installed, and arranging the correct lighting of the environ- by qualified personnel, as indicated in this manual ment, proceed with the installation operations.
  • Page 13: Installer/Servicer Notes For The Use Of Gas Oil With Bio Blends Up To 30% Where Gas Oil Use Is Permitted By The Appliance Manufacturer11

     The burner hydraulic components and flexible oil lines must burner technical manual). be suitable for bio fuel use (check with Riello if in doubt).  If a Bio blend is in use the installer must seek information Riello have carefully chosen the specification of the bio...
  • Page 14: Hydraulic Systems

    Bio blend, it will be essential to use flexible oil lines suitable for bio fuel use. WARNING Please contact Riello for further information. It is strongly recommended a periodic check of the pump pressure operation (annually or better every six months, if the burner operation is contin- uous).
  • Page 15: Two Pipe System

    You are advised to use additional filters on the fuel supply line. Riello recommends a good quality fuel filter at the CAUTION tank (Fig. 8) and a secondary filter (60  for gas oil and 15  for kerosene) are used to protect the burner pump and nozzle from contamination.
  • Page 16: One Pipe System

    Usually the tank is lower than the burner. You are advised to use additional filters on the fuel supply line. Riello recommends a good quality fuel filter at the CAUTION tank (Fig. 9 - Fig. 10) and a secondary filter (60 ...
  • Page 17: Electrical System

    Electrical system Electrical system Notes on safety for the electrical wiring  The electrical wiring must be carried out with the electrical supply disconnected.  Electrical wiring must be carried out by qualified personnel and in compliance with the regulations currently in force in the country of destination.
  • Page 18: Electrical Wiring

    Electrical system Electrical wiring 7.2.1 Control box  Do not swap neutral and phase over, follow the diagram shown carefully and carry out a good earth connection. This operation must be performed with the burner  The electrical wiring carried out by the turned off and mains power disconnected.
  • Page 19: Start-Up, Calibration And Operation Of The Burner

    Start-up, calibration and operation of the burner Start-up, calibration and operation of the burner Notes on safety for the first start-up The first start-up of the burner must be carried out Check the correct working of the adjustment, com- by qualified personnel, as indicated in this manual mand and safety devices.
  • Page 20: Pump Pressure

    Start-up, calibration and operation of the burner Pump pressure Kerosene fuel Gas oil fuel The pump leaves the factory set for kerosene working. For gas oil increase pressure 10 bar: maximum pressure for kerosene. 12 bar: pressure suitable for gas oil in most cases. 14 bar: improves flame retention;...
  • Page 21: Electrode Setting

    Start-up, calibration and operation of the burner Electrode setting 4 ± 0.3 mm The position of the electrodes cannot be regulat- ed. In case of failure, check that the measure- ments as shown on the figure are respected. WARNING Before removing or assembling the nozzle, loosen the screw A)(Fig.
  • Page 22: Maintenance

    Bio blend, it will be essential to use flexible oil Photoresistance lines suitable for bio fuel use. Clean the photoresistance. Please contact Riello for further information. Electrodes Fuel tank Check the correct position of electrodes. If water or contamination is present within the fuel tank, it is es- sential that this is removed before the equipment is to be used.
  • Page 23 Maintenance Combustion In case the combustion values found at the beginning of the inter- vention do not respect the standards in force or, in any case, do not correspond to a proper combustion, contact the Technical Assistant and have him carry out the necessary adjustments. Allow the burner to work for 10 min.
  • Page 24: Faults / Solutions

    Faults / Solutions Faults / Solutions Here below you can find some causes and the possible solutions When lock out lamp lights the burner will attempt to light only after for some problems that could cause a failure to start or incorrect pushing the reset button.
  • Page 28 RIELLO S.p.A. I-37045 Legnago (VR) Tel.: +39.0442.630111 http:// www.riello.it http:// www.rielloburners.com Subject to modifications...

This manual is also suitable for:

3745964

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