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Worcester GREENSTAR 29

Worcester GREENSTAR 29
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Installation and Servicing Instructions
GREENSTAR 29 HE Conventional
Wall mounted condensing boiler
6 720 610 577-00.10
HE Conventional
GC-Number Natural Gas: 41 311 56
GC-Number LPG: 41 311 57
6 720 611 137 GB (03.02) OSW

Table of Contents

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Worcester GREENSTAR 29 Specifications

General IconGeneral
Output29kW
Efficiency RatingA
TypeCombi
ERP RatingA
Fuel TypeGas

Summary

Safety Precautions

Gas Leak and Fume Safety Procedures

Procedures to follow if gas or fumes are detected.

Electrical Wiring Diagram

System Wiring Schematic

Diagram showing electrical connections to the system.

Appliance Technical Specifications

Performance Data and Technical Parameters

Key performance metrics and operational data.

Installation Regulations and Standards

Gas Supply and Flue System Requirements

Regulations for gas supply piping and flue systems.

Installation Procedures

Appliance Siting and Clearances

Installation Site Regulations

Rules for choosing an appropriate installation location.

Connection Checks and Flue Systems

Checking Connections and Leaks

Verifying water, gas, and flue connections.

Flue Terminal Positioning

Flue Terminal Installation Regulations

Rules for siting flue terminals correctly.

Standard 100 mm Flue Installation

Horizontal Flue System Installation

Guide for installing standard horizontal flue kits.

Electrical Connections to System

Mains Power Connection Procedure

Step-by-step guide for connecting mains power.

Wiring to External System Components

Y-S-Module and Junction Box Wiring

Wiring details for the Y-S-module and system components.

Commissioning Procedures

Initial Commissioning Steps

Essential actions before operating the appliance.

Appliance and System Operation

Gas Pressure Checks and Controls

Verifying gas supply and system controls.

Fault Condition Handling

Identifying and Rectifying Faults

Procedures for diagnosing and resolving appliance faults.

Individual Appliance Settings

GasAir Ratio Setting

Converting to Different Gas Types

Gas Type Conversion Process and Kits

Steps for converting between gas types.

Gas Type Conversion CO2 Settings

Combustion Air and Flue Gas Testing

Pre-Service Check List

Pre-Service Check Items and Dates

Checklist for tasks before servicing.

Servicing Operations - Heat Exchanger

Servicing Operations - Burner and Electrodes

Component Replacement - PCB and Fuses

PCB, Transformer, and Fuse Replacement

Steps for replacing PCB, transformer, and fuses.

Component Replacement - Fan, Sensors, Gas Valve

Fan, Sensor, and Gas Valve Replacement

Procedures for replacing fan, sensors, and gas valve.

Component Replacement - Heat Exchanger and Others

Heat Exchanger and Valve Replacement

Replacing heat exchanger and pressure relief valve.

Appendix - Fault Codes

Fault Code Troubleshooting Guide

Reference for diagnosing and resolving fault codes.

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