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Potterton Gold HE A Range User Manual

Potterton Gold HE A Range
64 pages
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© Baxi Heating UK Ltd 2012
Installation & Service Instructions
These instructions include the Benchmark Commissioning
Checklist and should be left with the user for safe keeping.
Gold HE A
Range
Condensing
Combination Boiler
You can rely on
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Potterton Gold HE A Range Specifications

General IconGeneral
MountingWall-mounted
Energy Efficiency ClassA
TypeCombi
Fuel TypeNatural Gas
Warranty2 years
Central Heating Flow RateDependent on model and system requirements

Summary

Installation and Service Instructions

Introduction

Description

Provides a general description of the Potterton Gold Combi HE A boiler and its capabilities.

Contents of Pack

Lists the items included with the boiler unit upon purchase.

General Layout

Layout

Diagram and key identifying the main components and their locations within the boiler.

Appliance Operation

Central Heating Mode

Explains the operational sequence for the central heating function of the boiler.

Domestic Hot Water Mode

Details how the boiler operates to provide domestic hot water, including priority.

Frost Protection Mode

Describes the boiler's built-in frost protection feature and its activation.

Pump Protection

Explains the mechanism for protecting the pump from seizing.

Technical Data

Gold Combi 24, 28 & 33 HE A

Provides detailed technical specifications and performance data for the boiler models.

Dimensions and Fixings

System Details

Information

General information regarding water byelaws and relevant regulations.

Central Heating Circuit

Details regarding the central heating system requirements and water treatment.

Bypass

Explanation of the boiler's automatic integral bypass function.

System Control

Information on the boiler's integrated timer and external control options.

System Filling and Pressurising

Instructions for filling and pressurising the central heating system.

Expansion Vessel (Central Heating only)

Details regarding the expansion vessel's capacity and requirements.

Safety Pressure Relief Valve

Information on the safety pressure relief valve and its discharge pipe.

Domestic Hot Water Circuit

Requirements for the domestic hot water system connections and regulations.

Showers

Guidance on shower controls and compatibility with the boiler.

Hard Water Areas

Recommendations for water treatment in areas with hard water.

Site Requirements

Location

Guidance on selecting a suitable location for boiler installation.

Clearances

Required clearances around the boiler for installation and maintenance.

Ventilation of Compartments

Requirements for ventilation when installing the boiler in a compartment.

Gas Supply

Specifications and standards for the gas supply connection.

Electrical Supply

Requirements for the electrical connection and supply.

Bath & Shower Rooms

Installation considerations for boilers in bathrooms or shower rooms.

Condensate Drain

Installation requirements for the condensate discharge pipe.

Flue

General guidelines and requirements for flue terminal positions.

Flue Options

Horizontal Flue Systems

Details and specifications for horizontal flue system installations.

Twin & Vertical Flue Systems

Information on permissible lengths and configurations for twin and vertical flues.

Flue Accessories

List of available accessories for various flue systems.

Twin Flue Duct Adaptor

Details on fitting the twin flue duct adaptor to the boiler.

Twin Flue Connection

Instructions for connecting the twin flue system correctly.

For Roof Terminals

Specific fitting instructions for roof terminals.

Flue Dimensions

Information on flue lengths for telescopic kits and maximum permissible lengths.

Flue Trim

Guidance on fitting the rubber flue trim.

Terminal Guard

Information on the use and ordering of terminal guards.

Flue Deflector

Instructions for fitting and positioning the flue deflector.

Plume Displacement

Plume Displacement Kit

Content and recommended use of the plume displacement kit.

Determining Permissible Lengths

Method for calculating and determining permissible flue lengths.

General Fitting Notes

General instructions and considerations for fitting the plume displacement system.

Installation

Unpacking & Initial Preparation

Steps for unpacking the boiler and initial preparation before installation.

Flushing

Procedure for flushing the central heating system.

Fitting the Filling Loop Kit

Instructions for connecting and fitting the filling loop kit.

Fitting The Boiler

Steps for lifting and mounting the boiler onto the wall plate.

Fitting the Safety Pressure Relief Discharge Pipe

Instructions for installing the discharge pipe for the safety relief valve.

Condensate Drain

Guidance on connecting the condensate drain pipe.

Fitting The Flue

Instructions for installing the horizontal flue system.

Making The Electrical Connections

Detailed steps for making electrical connections to the boiler.

Preliminary Electrical Checks

Essential electrical checks to perform before commissioning.

Commissioning

Commissioning the Boiler

Step-by-step procedure for commissioning the boiler after installation.

Check the Operational (Working) Gas Inlet Pressure

Procedure for checking and setting the gas inlet pressure.

Setting the Timer

Instructions for setting the integral electro-mechanical timer.

Completion

Completion

Final steps including user instruction and handover.

Servicing

Annual Servicing

Recommendations and requirements for annual servicing.

Annual Servicing - Inspection

Detailed inspection procedure for annual servicing.

Changing Components

Igniter

Procedure for removing and replacing the igniter.

Spark and Sensing Electrodes

Instructions for changing spark and sensing electrodes.

Fan

Steps for removing and replacing the fan assembly.

Venturi

Procedure for removing and replacing the venturi.

Injector

Instructions for removing and replacing the injector.

Burner

Procedure for removing and replacing the burner.

Insulation

Instructions for replacing the boiler's internal insulation.

Flue/Heat Exchanger Thermostat Sensor

Procedure for replacing the flue/heat exchanger thermostat sensor.

Water Pressure Sensor

Instructions for replacing the water pressure sensor.

Central Heating Temperature Sensor (NTC)

Procedure for replacing the central heating temperature sensor.

Safety Thermostat

Instructions for replacing the safety thermostat.

DHW Temperature Sensor (NTC)

Procedure for replacing the DHW temperature sensor.

Pump - Head Only

Instructions for replacing only the pump head.

Pump - Complete

Procedure for replacing the entire pump unit.

Automatic Air Vent

Instructions for replacing the automatic air vent.

Pressure Gauge

Procedure for replacing the pressure gauge.

Hall Effect Sensor

Instructions for replacing the Hall Effect sensor.

Pressure Relief Valve

Procedure for replacing the pressure relief valve.

Plate Heat Exchanger

Instructions for removing and replacing the plate heat exchanger.

Diverter Valve - Motor Unit & Assembly

Procedure for replacing the diverter valve motor unit or assembly.

P.C.B.

Instructions for removing and replacing the printed circuit board (PCB).

Selector Switch

Procedure for replacing the selector switch.

Gas Valve

Instructions for replacing the gas valve and initial setting.

Expansion Vessel

Procedure for removing and replacing the expansion vessel.

Setting the Gas Valve

Setting the Gas Valve (CO2 check)

Detailed procedure for checking and adjusting the gas valve via CO2 levels.

Electrical

Illustrated Wiring Diagram

Diagram showing the boiler's electrical connections and components.

Short Parts List

Fault Finding

Initial Fault Finding Checks

Basic checks to perform before diagnosing faults.

Error Codes

Explanation of error codes displayed by the boiler.

Pages for Notes

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