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Worcester Greenstar 15Ri User Manual

Worcester Greenstar 15Ri
56 pages
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UK/IE
INSTRUCTION MANUAL
INSTALLATION, COMMISSIONING & SERVICING
WALL HUNG RSF GAS FIRED CONDENSING BOILER
FOR OPEN VENTED AND SEALED CENTRAL HEATING SYSTEMS AND
INDIRECT MAINS FED DOMESTIC HOT WATER
THIS BOILER IS USED WITH
NATURAL GAS OR LPG (Cat II 2H3P TYPE C13, C33 & C53)
NATURAL GAS 12 Ri GC NUMBER: 41 311 63
15 Ri GC NUMBER: 41 311 75
18 Ri GC NUMBER: 41 311 77
24 Ri GC NUMBER: 41 311 65
LIQUID PETROLEUM GAS 12 Ri GC NUMBER: 41 311 64
15 Ri GC NUMBER: 41 311 76
18 Ri GC NUMBER: 41 311 78
24 Ri GC NUMBER: 41 311 66
GREENSTAR 12Ri, 15Ri, 18Ri & 24Ri

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Worcester Greenstar 15Ri Specifications

General IconGeneral
ModelGreenstar 15Ri
ManufacturerWorcester Bosch
Boiler TypeRegular
Output15 kW
Efficiency RatingA
Fuel TypeNatural Gas
MountingWall Mounted

Summary

Safety & Regulations

Safety Precautions

Safety guidelines, including actions for gas leaks and general precautions.

Installation Regulations

Compliance with Gas Safety, IEE, Building Regulations, and British Standards.

Appliance Information

General Information

Details the standard package contents and key specifications of the boiler.

Technical Data

Provides detailed specifications including output, gas flow, flue gas temps, and electrical data.

Layout & Components

Diagrams illustrating internal components and their identification numbers for servicing.

Pre-Installation

Cleaning Primary Systems

Procedure for flushing and cleaning the central heating system before boiler installation.

Mains Supply

Requirements for electrical and gas supply connections to the appliance.

Water Systems & Pipework

Guidelines for connecting water systems, pipework, and valves according to system layout.

Condensate Pipework

Installation requirements for condensate drainage pipes, including routing and termination.

Boiler Location & Clearances

Specifies minimum clearances required for installation and servicing in various locations.

Plumbing Manifold

Details on connecting heating system and gas pipes to the boiler's manifold.

Flue Options

Overview of available flue systems and their maximum permissible lengths for different models.

Flue Terminal Positions

Recommendations for flue terminal placement to avoid nuisances and ensure safety.

Installation

Unpacking the Boiler

Instructions for safely unpacking the boiler, identifying components, and handling precautions.

Wall Mounting Plate Flue Opening

Steps for fixing the wall mounting plate and creating the flue opening, including safety precautions.

Outer Case Removal

Procedure for removing the boiler's outer casing to access internal components for installation.

Boiler Connections

Guidance on connecting gas and water pipes to the boiler, including system pipes and gas supply.

Flue Installation

Detailed instructions for installing horizontal and vertical flue systems, including measurements and adjustments.

Condensate Connections

Procedure for connecting the condensate drain pipe to the syphon and drainage system.

Electrics

Wiring instructions for connecting the boiler to the mains supply, pump, and external controls.

Position of Wired Components

Diagram showing the location of various electrical components and their wiring connections.

Commissioning

Pre-Commissioning Checks

Essential checks to perform before initiating the boiler commissioning process.

Filling the System

Instructions for filling the central heating system with water and venting air.

Starting the Appliance

Procedure for safely powering up and starting the boiler for the first time.

Water Treatment

Guidelines for water treatment, inhibitor addition, and system flushing to ensure efficiency.

Checking Gas Inlet Pressure

Procedure for measuring and verifying the gas inlet pressure for correct operation.

Setting the Boiler to Maximum

Instructions for setting the boiler to maximum output for testing and measurement.

Finishing Commissioning

Final steps and handover procedures after successful boiler commissioning.

Servicing & Spares

Inspection and Service

Procedures for regular inspection and servicing of the appliance by qualified engineers.

Setting the Air/Gas Ratio

Procedure for adjusting the air/gas ratio for optimal combustion and performance.

Replacement of Parts

Instructions for removing and replacing various internal components of the boiler.

Short Parts List

A list of common replacement parts with Worcester part numbers and GC numbers.

Conversion Kits

Gas Conversion

Procedure for converting the appliance to LPG, including code plugs and settings.

Fault Finding & Diagrams

Electrical Wiring Diagram

Schematic showing the electrical connections and components of the boiler system.

Fault Finding

Troubleshooting guide for identifying and resolving common boiler faults based on indications.

Main Function

Diagram illustrating the operational sequence and protection systems of the boiler.

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