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Worcester GREENSTAR 35 CDi User Manual

Worcester GREENSTAR 35 CDi
60 pages
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UK/IE
INSTALLATION, COMMISSIONING AND SERVICING INSTRUCTIONS
WALL HUNG RSF GAS FIRED CONDENSING SYSTEM BOILER
GREENSTAR 30/35 CDi CLASSIC SYSTEM
6 72
0 812 176-00.1O
FOR CENTRAL HEATING SYSTEMS AND INDIRECT FED DOMESTIC HOT WATER
6 720 812 175 (2014/07)
The appliance is for use with:
Natural Gas or L.P.G. (CAT II 2H3P type C13 & C33)
Natural Gas:
30CDi GC number 41-406-37
35CDi GC number 41-406-39
L.P.G:
30CDi GC number 41-406-38
35CDi GC number 41-406-40

Table of Contents

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Worcester GREENSTAR 35 CDi Specifications

General IconGeneral
Boiler TypeCombi
TypeCondensing
Output Rating35kW
Max. Heating Output (kW)35kW
DHW Output (kW)35kW
Efficiency RatingA
ERP RatingA
Central Heating Flow Temperature Range30 - 80°C
Warranty5 Years
Fuel TypeNatural Gas
MountingWall Mounted

Summary

Key to Symbols and Safety Precautions

Safety Precautions

Outlines essential safety guidelines for gas handling, boiler operation, and modifications.

Pre-Installation Procedures

Mains Supply Requirements

Details requirements for connecting natural gas or LPG supply, including pipe sizing.

Water Systems and Pipe Work

Guidelines for installing water systems, pipework, connections, and expansion vessels.

Pressure Relief Pipe Work

Details the installation of the pressure relief valve outlet pipe for safety.

Boiler Location and Clearances

Specifies required clearances for boiler installation, ventilation, and servicing.

Flue Terminal Positions

Specifies minimum clearances for flue terminal placement to ensure safety and prevent re-entry.

Installation Procedures

Wall Mounting Plate and Flue Opening

Instructions for fixing the wall mounting plate and preparing the flue wall opening.

Fitting the Appliance and Boiler Connections

Details on connecting the boiler to gas, water, and electrical supplies.

Flue Installation

Instructions for installing various flue kits, telescopic flues, and plume management systems.

Commissioning Procedures

Checking Gas Inlet Pressure

Procedure to measure and verify the incoming gas pressure for safe combustion.

Checking the Gas Rate

Method for measuring the gas flow rate to the appliance for correct operation.

CO and Combustion Checks

Steps for checking combustion efficiency, flue integrity, and safety parameters.

Servicing and Spare Parts

Setting the Air/Gas Ratio

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

Fault Finding and Diagnosis

Fault Finding Guide

Provides a guide to identifying and resolving common boiler faults using display codes and preliminary checks.

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