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Summary of Contents for Riello COH 110
- Page 1 Installation, use and maintenance instructions Kerosene and Gas oil burner One stage operation CODE BOULTER CODE MODEL TYPE 3744364 8-716-111-549 COH 110 443T58 2903209 (4) - 09/2014...
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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 10% where gas oil use is permitted by the appliance Manufacturer ..5 2.3.1 Information and general instructions.......................... - Page 4 Contents 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 ..................................21 2903209...
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Page 5: Declaration
The quality is guaranteed by a quality and management system certified in accordance with UNI EN ISO 9001. Legnago, 10.10.2013 Executive Director Research & Development Director RIELLO S.p.A. - Burner Department RIELLO S.p.A. - Burner Department Mr. G. Conticini Mr. R. Cattaneo... -
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
If this is not completed then due to the hydro- In no event shall Riello (and its subsidiaries) be liable for any in- scopic nature of Bio fuel, it will effectively clean the tank,... -
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
Hose..................No. 1 WARNING Please contact Riello for further information. Screw of pump by-pass (clipped on the pump)....No. 1 Screw with two nuts for flange ..........No. 1 Screws for fixing the cover ..........No. 2 Cable grommet.............. -
Page 11: Burner Dimensions
Technical description of the burner Burner dimensions Flange Burner D6103 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 10% Where Gas Oil Use Is Permitted By The Appliance Manufacturer
➤ 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 com-... -
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: 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. 8 - Fig. 9) and a secondary filter (60 µ... -
Page 16: 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. 10) and a secondary filter (60 µ for gas oil and 15 µ for kerosene) are used to protect the burner pump and nozzle from contamination. -
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: Burner Start-Up Cycle
Start-up, calibration and operation of the burner Burner start-up cycle Normal Lock-out due to failure to light Thermostat Motor Ignition transformer Valve Flame Lock-out lamp D5229 ~ 12s ~ 12s ~ 5s Fig. 15 Adjustments, to avoid flame - detachment, at burner - ignition (only for gas oil) This inconvenience can occur, when the temperature of the light oil decreases below +8 °C. -
Page 22: Maintenance
Check for excess wear or loose screws and clean the outside of WARNING Please contact Riello for further information. the burner. Fuel tank If water or contamination is present within the fuel tank, it is es- Check to make sure that no dust has accumulated inside the fan sential that this is removed before the equipment is to be used. -
Page 23: 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 24 RIELLO S.p.A. I-37045 Legnago (VR) Tel.: +39.0442.630111 http:// www.riello.it http:// www.riello.com Subject to modifications...
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