Table of Contents
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Table of Contents
Related Manuals for Riello RS 120/E O2 BLU
Summarization of Contents
Forced draught gas burners
Modulating operation
Describes the modulating operational mode of the burners.
Declarations
Declaration of conformity
States compliance with ISO/IEC 17050-1 and technical standards.
Information and general warnings
Information about the instruction manual
Details the importance and content of the instruction manual.
Guarantee and responsibility
Outlines warranty conditions and manufacturer's liability.
Safety and prevention
Introduction
General safety overview and potential hazards associated with burner operation.
Personnel training
Emphasizes the need for qualified personnel and their responsibilities.
Technical description of the burner
Burner designation
Explains the coding system for burner models and their configurations.
Models available
Lists available burner models with voltage, start-up, and code.
Burner categories
Details burner classifications based on country of destination.
Technical data
Provides detailed technical specifications like output, fuel, pressure, temperature, noise.
Electrical data
Specifies electrical characteristics, supply, fan motor, and ignition.
Maximum dimensions
Shows physical dimensions of the burner in diagrams and tables.
Firing rates
Illustrates burner output versus combustion chamber pressure.
Firing rate on basis of air density
Explains how altitude and temperature affect firing rates.
Test boiler
Details the test boilers used for firing rate determination.
Burner equipment
Lists the components supplied with the burner.
Burner description
Provides a diagram with numbered components of the burner.
Control box for the air/fuel ratio (LMV52...)
Details the LMV52 control box, its functions, and safety warnings.
Servomotor
Describes the servomotor, its technical data, and installation notes.
PLL52... module
Explains the PLL52 module for O2 sensor and temperature inputs.
Oxygen sensor QGO20 ... (optional)
Information on the optional oxygen sensor and its installation.
Technical data QGO20
Provides technical specifications for the QGO20 oxygen sensor.
Installation
Notes on safety for the installation
Crucial safety precautions to follow during installation.
Handling
Guidelines for safe lifting, moving, and positioning the burner.
Preliminary checks
Steps for checking the consignment and burner identification label.
Operating position
Specifies the allowed and prohibited installation orientations.
Preparing the boiler
Instructions for preparing the boiler for burner installation.
Boring the boiler plate
Details the process of drilling holes in the boiler plate.
Blast tube length
Explains how to select the correct blast tube length.
Positioning probe - electrode
Guidance on correct positioning of the probe and electrode.
Securing the burner to the boiler
Steps for physically mounting the burner onto the boiler.
Pre-calibrating the combustion head
Instructions for pre-calibration of the combustion head for specific models.
Combustion head adjustment
Details how to adjust the combustion head based on burner output.
Burner closing
Steps for reassembling the burner after adjustments.
Gas feeding
Covers all aspects of gas supply and connection.
Gas feeding line
Details components and safety for the gas feeding line.
Gas train
Information on the gas train and its approval standards.
Gas train installation
Step-by-step guide for installing the gas train.
Gas pressure
Explains gas pressure requirements and measurement.
Electrical wiring
Comprehensive guide to electrical connections and safety.
Supply cables and external connections passage
How to route supply cables and make external connections.
Start-up, calibration and operation of the burner
Notes on safety for the first start-up
Critical safety instructions for initial burner activation.
Adjustments prior to ignition
Specifies adjustments needed before the first ignition attempt.
Burner start-up
Procedures for powering up the burner and checking rotation.
Burner adjustment
Covers adjustments for firing output, max/min output.
Firing output
How to set the firing output according to regulations.
Maximum output
Setting the maximum burner output within the firing rate.
Minimum output
Setting the minimum burner output within the firing rate.
Final calibration of the pressure switches
Detailed steps for calibrating various pressure switches.
Air pressure switch
Procedure for adjusting the air pressure switch.
Maximum gas pressure switch
Procedure for adjusting the maximum gas pressure switch.
Minimum gas pressure switch
Procedure for adjusting the minimum gas pressure switch.
PVP pressure switch kit
Adjusting the pressure switch for valve leak detection.
Steady-state operation
How the burner operates in steady-state conditions.
Ignition failure
Troubleshooting steps for ignition failures.
Burner flame goes out during operation
Actions taken by the control box if the flame extinguishes.
Stopping of the burner
Methods for safely stopping the burner.
Final checks (with burner operating)
Final checks performed with the burner running.
Description of O2 trim control (optional)
Explains the optional O2 trim control system for efficiency.
Operating principle of O2 trim control
How the O2 trim control system regulates combustion air.
Maintenance
Notes on safety for the maintenance
Essential safety precautions before performing maintenance.
Maintenance programme
Outlines the periodic maintenance schedule and procedures.
Maintenance frequency
Recommended frequency for gas combustion system checks.
Safety test - with gas feeding closed
Performing a dry test to check electrical wiring before commissioning.
Checking and cleaning
Procedures for checking and cleaning combustion components.
Measuring the ionisation current
How to measure the ionisation current for flame detection.
Checking the air and gas pressure on the combustion head
Procedure for checking air and gas pressure.
Safety components
Lists safety components and their expected life cycles.
Opening the burner
Steps for safely opening the burner for maintenance.
Closing the burner
Steps for reassembling the burner after maintenance.
Appendix A: Accessories
Long head kit
Kit for extending the blast tube length for specific boilers.
Spacer kit
Spacer kit for adjusting burner mounting.
Continuous purging kit
Kit for continuous purging of the burner.
Soundproofing chamber kit
Kit to reduce noise emissions from the burner.
Output power regulator kit for modulating operation
Kit for precise control of burner output in modulating mode.
Combustion head kit for reverse flame boiler
Specific combustion head kit for reverse flame boilers.
PVP kit (Pressure Valve Proving)
Kit for gas pressure valve leak detection.
Gas flange DN80 kit
Kit for DN80 gas flange connection.
Software interface kit
Kit for interfacing the burner with software.
Oxygen control kit
Kit for implementing oxygen control for efficiency.
Appendix B: Electrical panel layout
Index of layouts
An index listing the various electrical layout diagrams.
Indication of references
Explains how references and coordinates are used in the diagrams.
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