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Riello RS 120/M BLU User Manual

Riello RS 120/M BLU
52 pages
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Installation, use and maintenance instructions
20168422 (3) - 10/2020
Forced draught gas burners
Progressive two-stage or modulating operation
CODE MODEL TYPE
20169249 RS 68/M BLU 846 T
20169248 RS 68/M BLU 846 T
20169243 RS 120/M BLU 847 T
20168391 RS 120/M BLU 847 T
GB

Table of Contents

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Riello RS 120/M BLU Specifications

General IconGeneral
Fuel TypeLight Oil
Voltage230 V
Frequency50 Hz
Burner TechnologyLow NOx
Air Pressure SwitchYes
Control BoxIntegrated
StagesTwo stage
Burner Output300 - 1200 kW
TypeMonoblock

Summary

Declarations

Declaration of Conformity

Details product compliance with standards and directives.

Information and General Warnings

Instruction Manual Information

Guidance on manual usage, symbols, delivery, and manufacturer responsibility.

General Dangers and Safety Symbols

Identifies hazard levels, danger symbols, and protective equipment requirements.

Guarantee and Responsibility

Outlines manufacturer's guarantee terms and responsibility limitations.

Safety and Prevention

Introduction to Safety Measures

Emphasizes safe operation, adherence to regulations, and potential risks.

Personnel Training Requirements

Defines user responsibilities for training personnel on safe operation and procedures.

Technical Description of the Burner

Burner Designation System

Explains the coding system for burner series, fuel, size, and emission.

Burner Categories by Destination

Details burner classifications based on country and gas category.

Available Models and Specifications

Lists burner models, power supply, start-up type, and codes.

Technical Data and Performance

Provides key technical specifications like output, fuel, pressure, and noise levels.

Electrical Data and Power Requirements

Details electrical supply, fan motor, ignition transformer, and power absorption.

Maximum Dimensions and Layout

Illustrates burner dimensions and provides measurement details for different models.

Firing Rate Diagrams and Settings

Shows output curves based on combustion chamber pressure and thermal power.

Test Boiler Specifications

Details test boiler requirements and combustion chamber dimensions for performance.

Included Burner Equipment

Lists standard components supplied with the burner for installation.

Burner Component Identification

Diagram and list of main burner parts, including combustion head, electrodes, and controls.

Electrical Panel Component Overview

Diagram and list of components within the burner's electrical panel.

Control Box RFGO-A22 Operation and Data

Details the function, technical data, and safety notes for the RFGO-A22 control box.

Servomotor (SQN31...) Functionality

Describes the servomotor's role, technical data, and installation notes.

Installation

Safety Precautions for Installation

Highlights essential safety steps and warnings during the burner installation process.

Burner Handling and Storage

Provides guidelines for safely handling, moving, and storing the burner unit.

Preliminary Installation Checks

Outlines checks for consignment integrity, burner labels, and model characteristics.

Burner Operating Position Requirements

Specifies acceptable and prohibited installation positions for safe and correct operation.

Boiler Preparation Procedures

Covers boiler suitability, front door thickness, and blast tube length considerations.

Probe and Electrode Positioning

Details the correct placement and dimensions for the probe and ignition electrode.

Securing the Burner to the Boiler

Step-by-step instructions for physically mounting the burner to the boiler assembly.

Combustion Head Pre-Calibration

Instructions for pre-calibrating the combustion head, especially for area B settings.

Combustion Head Adjustment Guide

Provides methods for adjusting air and gas for optimal combustion based on output.

Gas Supply and Feeding Line Connections

Details gas supply safety, components, and connection methods for different gas trains.

Gas Train Installation and Specifications

Covers gas train selection, installation, and pressure drop considerations.

Gas Pressure Requirements and Tables

Provides data on gas pressure drops and requirements for burner operation.

Electrical Connections and Safety Wiring

Guidelines for safe and correct electrical wiring, including safety notes and cable passage.

Thermal Relay Calibration and Testing

Explains how to calibrate and test the thermal relay to protect the motor.

Motor Rotation Direction Check

Procedure for verifying and correcting the fan motor's rotation direction.

Start-up, Calibration, and Operation

First Start-up Safety Precautions

Critical safety guidelines to follow before and during the initial burner start-up.

Pre-Ignition Adjustment Procedures

Steps for adjusting gas supply, pressure switches, and air settings before ignition.

Servomotor Adjustment for Cam Settings

Details how to adjust the servomotor cams for damper and valve control.

Burner Start-up Sequence and Checks

Describes the burner start-up process, fan rotation, and electrical checks.

Burner Ignition Process and Output

Covers ignition attempts, lockout conditions, and ignition output requirements.

Maximum and Minimum Output Adjustment

Guides on adjusting the burner's maximum and minimum output levels.

Intermediate Output Settings and Gas Delivery

Adjusting burner output for intermediate positions and gas delivery fine-tuning.

Final Adjustment of Pressure Switches

Procedure for final calibration of air and gas pressure switches.

Burner Operation Modes and Stages

Describes steady-state operation, output modulation, and lockout conditions.

Maintenance

Safety Guidelines for Maintenance

Essential safety procedures and precautions to follow during maintenance tasks.

Maintenance Program and Safety Tests

Outlines the recommended maintenance schedule and safety tests, including dry tests.

Component Checks and Cleaning Procedures

Details checks for combustion head, fan, burner, gas leaks, and filter cleaning.

Safety Component Lifecycles

Lists safety components and their specified replacement lifecycles or operation cycles.

Burner Opening and Closing Procedures

Step-by-step instructions for safely opening and reassembling the burner unit.

LED Indicators and Special Functions

Description of LED Lamp Functions

Explains the meaning and status indicated by each LED on the burner's control panel.

Check Mode Functionality

Guide to using the check mode for diagnostics during start-up or maintenance.

Flame Control Lock-out and Emergency Stop

Details how the flame control handles lock-out conditions and emergency stops.

Burner Operating Status by LED Indicators

Table showing LED states for various operating statuses and check modes.

Problems, Causes, and Remedies

Unlocking the Control Device

Procedures for resetting the control device after lock-out conditions or emergency stops.

LED Lock-out Codes and Troubleshooting

Identifies error codes indicated by LEDs and general troubleshooting advice.

Error / RFGO LED Lock-out Code Matrix

Detailed table mapping LED patterns to specific faults, causes, and remedies.

Fault Explanation and Solutions (Part 1)

Provides detailed explanations and solutions for identified fault codes and their causes.

Fault Explanation and Solutions (Part 2)

Continues the detailed mapping of faults, causes, and recommended solutions.

Fault Explanation and Solutions (Part 3)

Provides further fault explanations and troubleshooting steps for various error conditions.

Appendix - Accessories

Output Regulator Kits for Modulating Operation

Details kits for controlling temperature and pressure in modulating burner operation.

Extended Head Kit

Information on the extended head kit for specific burner models.

Soundproofing Box Kit

Details for the soundproofing box kit to reduce burner noise.

Spacer Kit

Information on the spacer kit for burner installation.

Continuous Purging Kit

Details for the continuous purging kit used with gas flange kits.

Relay Interface Kit

Information on the relay interface kit for burner control.

UV Sensor Kit

Details for the UV sensor kit used for flame detection.

Differential Circuit Breaker Kit

Information on the differential circuit breaker kit for electrical protection.

LPG Kit

Details for the LPG kit used for specific fuel types.

Tubes Kit

Information on the tubes kit for gas train connections.

Gas Trains in Compliance with EN 676

Reference to manuals for gas trains compliant with EN 676 standards.

Appendix - Electrical Panel Layout

Layout Index and Reference System

Explains how to navigate and interpret the electrical panel layout diagrams.

RFGO-A22 Functional Layout Diagram

Illustrates the functional wiring and component layout for the RFGO-A22 control box.

Installer's Electrical Wiring Responsibility

Highlights the installer's role and responsibility for electrical wiring connections.

RWF50 Functional Layout Diagram

Depicts the functional wiring and component layout for the RWF50 regulator.

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