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Riello RG4S User Manual

Riello RG4S
70 pages
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20136874 (2) - 05/2018
Installation, use and maintenance instructions
Instrucciones de instalación, uso y mantenimiento
Light oil burner
Quemador de gasóleo
One stage operation
Funcionamiento a 1 llama
CODE - CÓDIGO MODEL - MODELO
3739654 RG4S
GB
E

Table of Contents

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Riello RG4S Specifications

General IconGeneral
BrandRiello
ModelRG4S
CategoryBurner
LanguageEnglish

Summary

Declaration

Declaration of Conformity

States compliance with relevant standards and European directives for the burner.

Information and general warnings

Information about the instruction manual

Details the importance, content, and handling of the instruction manual.

General dangers

Explains the three levels of danger and associated warning symbols.

Other symbols

Lists and explains various symbols used for hazards and information.

Delivery of the system and the instruction manual

Instructions for delivering the system and ensuring the manual reaches the user.

Guarantee and responsibility

Outlines manufacturer's warranty, conditions, and user responsibilities.

Safety and prevention

Introduction

General safety principles for burner operation and potential risks.

Personnel training

Requirements for qualified personnel and user responsibilities.

Technical description of the burner

Burner designation

Explains the coding system used to identify burner models and features.

Models available

Lists the available burner models with their specifications.

Technical data

Provides key technical specifications such as delivery, power, and noise levels.

Electrical data

Details electrical specifications including voltage, frequency, and power consumption.

Burner equipment

Lists the standard components and accessories included with the burner.

Maximum dimensions

Presents dimensional drawings of the burner for installation planning.

Burner description

Explains the main internal components of the burner with a diagram.

Firing rate

Information on selecting the correct firing rate and a performance graph.

Commercial boilers

Notes on compatibility considerations with commercial boilers.

Test boiler

Information regarding firing rate definition on test boilers.

Electrical control box

Details the function, installation, and safety precautions for the control box.

Installation

Notes on safety for the installation

Crucial safety precautions that must be followed during installation.

Instructions to avoid burnout or bad combustion of the burner

Guidelines to prevent operational issues and ensure proper combustion.

Handling

Instructions for safe handling, storage, and transport of the burner.

Preliminary checks

Steps for verifying the consignment and checking the burner's identification label.

Operating position

Specifies allowed and prohibited mounting positions for the burner.

Securing the burner to the boiler

Details the procedure for securely mounting the burner onto the boiler.

Maintenance position

Describes how to position the burner for accessing internal components.

Combustion head adjustment

Explains how to adjust the combustion head for optimal burner performance.

Pump pressure and air output

Covers calibration of pump pressure and air flow for correct combustion.

Electrodes setting

Details the correct positioning and adjustment of ignition electrodes.

Hydraulic systems

Discusses fuel supply, hydraulic systems, and safety precautions.

Combustion supply

Instructions for connecting fuel lines to the burner unit.

Pump

Information on the fuel pump's operation and two-pipe system setup.

Pressure adjustment

Guidance on how to adjust the pump's delivery pressure.

Pressurised one-pipe systems

Setup instructions for pressurized one-pipe fuel supply systems.

Priming pump

Procedure for priming the fuel pump for operation.

Vacuum systems

Guidelines for vacuum systems and managing fuel intake depression.

Start-up, calibration and operation of the burner

Notes on safety for the first start-up

Essential safety measures to be observed during the initial burner start-up.

Combustion adjustment

How to adjust combustion parameters like CO2 based on air temperature.

Recommended nozzles

Guidance on selecting appropriate nozzles and necessary maintenance.

Electrical system

Safety notes and guidelines for electrical wiring and connections.

Electrical diagram

Provides the wiring diagram and key for electrical connections.

Operating programme

Shows operational sequences, timing, and LED indicators.

Table of times

Lists specific timing values for various operational sequences.

Operating status indication

Explains how LED colours and button states indicate burner status.

Fault diagnostics - lockouts

Details fault codes, lockout causes, and associated LED indications.

Shutdown test

Procedure for programming and executing a burner shutdown test.

Intermittent operation

Settings for automatic shutdown and restart cycles.

Recycle and limit of repetitions

Explains burner restart attempts and lockout conditions after flame failure.

Operational Safety Features

Covers extraneous light, ignition timing, reset functions, and voltage monitoring.

Functional Signals and Counters

Details external lockout signals and the hour counter function.

System Fault Detection

Covers frequency errors, internal voltage faults, fan motor, and valve circuit checks.

Purging Functions

Explains post-purging and continuous purging operations.

Lockout log

How the control box logs and stores lockout events.

Logging of burner operating parameters

How operating hours and valve openings are logged.

Admissible lengths of the external connections to the burner

Maximum permissible lengths for external wiring connections.

Long pre-purging

Setting and function of extended pre-purging.

Programming menu

Overview of accessing and navigating the programming menu.

General notes

General information on accessing the programming menu.

Block diagram for entering the menu

A visual guide to navigating the control box programming menu.

Test and Control Sequences

Procedures for shutdown test, purging, and intermittent operation.

Menu Navigation and Settings

Setting long pre-purging and displaying the lockout log.

Resetting the programming menu parameters and the lockout log

How to reset menu parameters, lockout logs, and operating hours.

Lockout types

Details lockout types, probable causes, and diagnostic indicators.

Maintenance

Safety and Schedule

Safety notes, maintenance schedule, and frequency for system checks.

Component Checks and Cleaning

Detailed checks and cleaning procedures for pump, hoses, filters, electrical, fan, and combustion parts.

Combustion Analysis

Performing combustion checks and calibration for optimal performance.

Faults and Solutions

Faults and Solutions Summary

Lists common faults, probable causes, diagnostics, and solutions.

Appendix - Accessories

Head Kits

Information on long head and spacer kits for burner configuration.

Filter Kits

Details on light oil and line filter kits, including filtration grade.

Connection Kits

Information on 7-pin plug and PC interface kits for connectivity.

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