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Unigas H455A - User Manual

Unigas H455A
44 pages
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M039618CA
0.3 09/2022
BURNERS - BRUCIATORI - BRULERS - BRENNER - QUEMADORES -
ГОРЕЛКИ
MANUAL OF INSTALLATION - USE - MAINTENANCE
H455A
H630A
H685A
Gas - light oil burners
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Summary

Safety Warnings and Cautions

Risk Analysis

Analysis of risks associated with the burner's installation and use.

Instruction Manual Delivery

Instructions regarding system delivery and manual handling.

Warranty and Liability

Details on warranty voidance and manufacturer liability.

Personnel Training Requirements

Requirements for personnel handling the appliance and training.

General Installation Introduction

General guidelines for installation and safe operation.

Special Burner Instructions

Specific instructions for burner installation and operation.

Fuel-Specific Instructions

General instructions related to the type of fuel used.

Electrical Connection Guidelines

Guidelines for safe and correct electrical connections.

Fuel Firing General Warnings

General warnings and instructions for firing with different fuels.

Gas Leakage Precautions

Safety precautions to take in case of gas leakage.

Burner Safety Measures

Specific safety considerations and warnings related to burner operation.

Directives and Standards

Information on relevant directives and standards.

Technical Specifications

Gas Operation Overview

Explanation of how gas burners operate.

Light Oil Operation Overview

Explanation of how light oil burners operate.

Gas Categories and Countries

Lists gas categories and applicable countries.

Fuel Information

Information about the fuel types supported by the burner.

Burner Model Identification

Details on identifying burner models and types.

Detailed Technical Specifications

Detailed technical specifications for different burner models.

Overall Dimensions

Provides overall dimensions of the burners in millimeters.

Boiler Drilling Template

Template for boiler drilling based on recommendations.

Burner Flange Diagram

Diagram showing the burner flange.

Hydraulic Diagram

Diagram illustrating the hydraulic systems of the burner.

How to Read Performance Curves

Guide on interpreting burner performance curves.

Checking Gas Train Size

Instructions for verifying the correct gas train size.

Burner Performance Curves

Graphical representation of burner performance under different conditions.

Network Pressure vs. Gas Flow Rate

Curves showing gas network pressure vs. flow rate for natural gas.

Combustion Head Pressure Curves

Curves detailing gas pressure in the combustion head.

Measuring Combustion Head Pressure

Procedure for measuring combustion head pressure.

Installation Guide

Mounting and Connecting the Burner

Steps for mounting and connecting the burner.

Handling the Burner Safely

Guidelines for safely handling the burner.

Matching Burner to Boiler

How to match the burner with the boiler specifications.

Fitting the Burner to the Boiler

Detailed procedure for fitting the burner into the boiler.

Matching for Low NOx Burners

Specific matching instructions for low NOx burners.

Gas Train Connections

Instructions for connecting the gas train components.

Gas Train Connections (Cont.)

Instructions for connecting the gas train components.

MultiBloc DUNGS Mounting

Mounting instructions for MultiBloc DUNGS components.

MultiBloc MBE System

Information on the MultiBloc MBE system.

Mounting VD-R and PS Components

Mounting instructions for VD-R and PS components.

Siemens VGD Gas Valves

Details on Siemens VGD20 and VGD40 gas valves.

Siemens VGD SKPx5 Micro Switches

Information on optional micro switches for Siemens VGD SKPx5.

Oil Train Connections

Diagrams for light oil supplying circuits.

Light Oil Pipe Installation

Diagrams for installing light oil pipes.

Fuel Pump Usage Guidelines

Guidelines for using fuel pumps.

Connecting Oil Flexible Hoses

How to connect oil flexible hoses to the pump.

Diesel Filters Information

Information on diesel filters.

Electrical Connections Procedure

Instructions for making electrical connections.

Electric Motor Rotation Check

How to check and correct electric motor rotation.

Electrical Supply Notes

Notes regarding electrical supply configurations.

Operating Procedures

Limitations of Use

Defines the intended use and limitations of the burner.

Burner Control Panel Overview

Overview and explanation of the burner control panel.

Gas Operation Guide

Step-by-step guide to gas operation.

Light Oil Operation Guide

Step-by-step guide to light oil operation.

Integrated Proving System

Description of the integrated proving system operation.

Air and Fuel Adjustment

Procedures for adjusting air and fuel flow rates.

Actuator Flow Rate Settings

Settings for air and gas flow rates using specific actuators.

Adjusting the Combustion Head

Procedure for adjusting the combustion head.

Gas Flow Regulation (Natural Gas)

Adjusting gas flow for natural gas burners.

Gas Flow Regulation (LPG)

Adjusting gas flow for LPG burners.

MultiBloc MBE Regulation

Regulation details for MultiBloc MBE VD-R with PS.

MultiBloc MBE Pressure Taps

Diagram showing pressure taps on MultiBloc MBE.

Siemens VGD Gas Valves with SKP2

Details on Siemens VGD gas valves with SKP2.

Setting Air and Gas Pressure Switches

How to set air and gas pressure switches.

Calibrating Low Gas Pressure Switch

Procedure for calibrating the low gas pressure switch.

Adjusting Max Gas Pressure Switch

How to adjust the maximum gas pressure switch.

Calibrating Air Pressure Switch

Procedure for calibrating the air pressure switch.

Adjusting Combustion Head (Cont.)

Procedure for adjusting the combustion head.

Gas Flow Regulation (Natural Gas) (Cont.)

Adjusting gas flow for natural gas burners.

Gas Flow Regulation (LPG) (Cont.)

Adjusting gas flow for LPG burners.

Light Oil Operation Adjustment

Procedure for adjusting light oil flow rates.

Fluidics Nozzle Reference Diagram

Reference diagram for fluidics nozzles.

Oil Flow Rate Settings

Steps for setting oil flow rates.

Fully-Modulating Burner Adjustments

Specific adjustments for fully-modulating burners.

Maximum Oil Pressure Switch Setting

Setting the maximum oil pressure switch.

Maintenance and Troubleshooting

Routine Maintenance Tasks

Regular maintenance tasks for the burner.

Gas Filter Maintenance

Steps for cleaning or replacing the gas filter.

Self-Cleaning Filter Substitution

Procedure for substituting self-cleaning filters.

MultiBloc MBE;VD Mounting

Mounting instructions for MultiBloc MBE/VD.

Removing the Combustion Head

Procedure for removing the combustion head.

Electrodes Adjustment

How to adjust the electrodes.

Cleaning and Replacing Electrodes

Steps for cleaning or replacing electrodes.

Checking Detection Current

How to check the detection current signal.

Detection Photocell Maintenance

Procedures for cleaning/replacing the detection photocell.

Seasonal Stop Procedure

Instructions for seasonal shutdown of the burner.

Burner Disposal Guidelines

Guidelines for safe burner disposal.

Troubleshooting Gas Operation

Guide to troubleshoot gas operation issues.

Troubleshooting Light Oil Operation

Guide to troubleshoot light oil operation issues.

Unigas H455A Specifications

General IconGeneral
BrandUnigas
ModelH455A
CategoryBurner
LanguageEnglish

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