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Intergas HRE 36/40 User Manual

Intergas HRE 36/40
52 pages
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Intergas Heating Ltd 1
Combi Compact
HRE 24/18
(G.C. 47-291-01)
HRE 28/24
(G.C. 47-291-02)
HRE 36/30
(G.C. 47-291-03)
HRE 36/40
(G.C. 47-291-04)
Installation, service
and user instructions
Please read these installation instructions carefully before installing and using
the appliance. Keep these installation instructions with the appliance.
Always act in accordance with the instructions indicated.

Table of Contents

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Intergas HRE 36/40 Specifications

General IconGeneral
Output (Central Heating)36kW
Output (DHW)40kW
NOx Class5
TypeCombi Boiler
Fuel TypeNatural Gas
MountingWall Mounted

Summary

Preface

General Information and Warnings

Overview of regulations, safety warnings, manual handling, and box pictograms.

Manual Usage and Support

Guidance on using the manual, service contact, and product identification.

Safety Regulations

General Safety Requirements

Legal requirements for gas appliance installation and engineer competence.

Installation Compliance

Adherence to British Standards codes of practice for safe installation.

Appliance Approvals

Details of product approvals and listings for Natural Gas and British Gas.

General Boiler Information

Boiler Overview and Features

Describes the boiler's general operation, controller, heat transfer, and integrated clock.

Operation

Central & Hot Water Heating Modes

Details central heating and domestic hot water operation, including priority.

Appliance Operating Modes

Explains Off, Waiting modes and their indicators.

Test Programs and Clock Function

Covers appliance test programs, PC interface, and clock settings.

Frost Protection

Explains the internal frost protection mechanism and external frost thermostat requirements.

Installer Important Points

Accessories

Installation

Overall Dimensions

Technical drawings and dimensions for appliance and mounting jig.

Installation Location and Panel Removal

Guidelines for siting, ventilation, and removing front panels.

Assembly Methods

Instructions for mounting the boiler using jigs or fixing strips.

Appliance Installation Procedure

Step-by-step guide for installing the appliance, including trap and flue.

Connection

Central Heating Connection

Connecting the central heating circuit, including system requirements and floor heating.

Domestic Hot Water Connection

Connecting the DHW supply, flow resistance, and pressure requirements.

Electrical Connection Overview

Main points for electrical connection and terminal block overview.

External Electrical Control Integration

Connecting various thermostats, sensors, and zone controls to the boiler.

Condensate Disposal System

Guidelines for installing the condensate discharge pipework to prevent freezing and damage.

Flue System Installation

Information on flue pipe types, positions, lengths, and management kits.

Commissioning the Appliance

Filling, Venting, and Gas Supply Checks

Procedures for filling the system, venting air, and checking gas supply.

Combustion and Flue System Verification

Checking combustion performance and flue system integrity during commissioning.

Appliance Startup and System Checks

Steps for starting the appliance, adjusting pump, and checking heating/hot water.

Clock, Additional Functions, and Shutdown

Setting clock, additional functions, and proper shutdown procedures.

Setting and Adjustment

Direct Operation via Control Panel

Adjusting appliance on/off, DHW comfort, resetting, and temperature settings.

Service Code and Parameter Settings

Accessing and changing boiler parameters via the service code.

Power, Pump, and Weather Compensation Settings

Adjusting maximum CH power, pump settings, and weather compensation.

Combustion and Gas Type Adjustment

Checking CO2, gas/air adjustment, and converting to different gas types.

Faults and Troubleshooting

Fault Code Indications

Lists fault codes, corresponding display messages, and possible solutions.

Common Operational Faults and Solutions

Addresses issues like burner ignition, noise, heating, and hot water problems.

Maintenance Procedures

Disassembly and Cleaning Steps

Instructions for safely dismantling, cleaning, and reassembling appliance components.

Reassembly and Combustion Checks

Guidance on correctly reassembling parts and checking combustion performance.

Electrical Diagrams

Spare Parts List

Warranty Conditions

CE Declaration

Commissioning Checklist

Service Record

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