Table of Contents
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Installation & Service Instructions
Gold Combi HE
Range
This is a Wall Mounted Powered Flue Condensing Combination Boiler Gas Fired Central Heating Unit.
The boiler meets the requirements of Statutory Instrument " The Boiler (Efficiency) Regulations 1993 N
o
3083" and is
deemed to meet the requirements of Directive 92/42/EEC on the energy efficiency requirements for new hot water
boilers fired with liquid or gaseous fuels:-
Type test for purpose of Regulation 5 certified by:
Notified Body 0085.
Product/Production certified by:
Notified Body 0085.
For use in GB/IE only.
These instructions include the Benchmark Commissioning Checklist and should be left with the User for safe keeping.
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Table of Contents
Related Manuals for Potterton Gold 28 HE
Summarization of Contents
Introduction to Potterton Gold Combi HE
Boiler Description and Specifications
Provides a detailed description of the Potterton Gold Combi HE boiler, its outputs, and intended use.
Optional Boiler Accessories
Lists available optional accessories for the boiler, such as flue extensions and bends.
General Boiler Layout and Components
Component Identification Diagram
Illustrates and lists all the components and parts within the boiler unit for easy identification.
Appliance Operation Modes
Central Heating Mode Operation
Explains how the boiler functions when providing central heating, including pump operation and burner control.
Domestic Hot Water Mode Operation
Describes the operation of the boiler for domestic hot water, highlighting priority and component functions.
Frost Protection Mode
Details the boiler's frost protection feature and how it functions to prevent freezing.
Pump Protection Mechanism
Explains the automatic pump operation for 1 minute every 24 hours to prevent sticking.
Technical Data for Gold Combi Range
Gold Combi 24 HE Technical Specifications
Provides detailed technical specifications for the Gold Combi 24 HE model, including inputs, outputs, and dimensions.
Gold Combi 28 HE Technical Specifications
Lists the technical specifications for the Gold Combi 28 HE model, covering performance and physical attributes.
Gold Combi 33 HE Technical Specifications
Details the technical specifications specific to the Gold Combi 33 HE model, including performance data.
Boiler Dimensions and Fixing Requirements
Installation Dimensions Overview
Provides all necessary external dimensions and fixing points for boiler installation.
System Details and Requirements
General System Information and Byelaws
Provides general information and references to water byelaws and installation requirements.
Central Heating Circuit Requirements
Details requirements for central heating systems, including water treatment and flushing procedures.
Boiler Bypass Feature
Mentions the boiler's integral automatic bypass feature.
System Control Integration
Describes the integrated timer and the role of external controls like room thermostats.
System Filling and Pressure Management
System Filling and Pressurising Procedure
Explains the procedure for filling and pressurising the central heating system correctly.
Expansion Vessel Functionality
Describes the function and capacity of the integral expansion vessel for central heating.
Pressure Relief Valve Safety
Details the pressure relief valve settings, pipework requirements, and discharge safety.
Domestic Hot Water System Requirements
DHW Circuit and Water Supply Regulations
Outlines requirements for the domestic hot water circuit, including water supply regulations and pressure limits.
Shower Control Recommendations
Provides guidance on suitable shower controls for optimal performance and safety.
Hard Water Area Treatment Advice
Advises on treating mains water in hard water areas to protect the boiler.
Boiler Site Requirements and Clearances
Location Considerations for Installation
Specifies suitable locations for boiler installation, considering wall suitability, enclosure, and environmental factors.
Required Installation Clearances
Details the essential minimum clearances required around the boiler for installation and servicing.
Site Requirements for Installation
Ventilation Requirements for Compartments
Clarifies ventilation requirements when the appliance is installed in a cupboard or compartment.
Gas Supply Installation Standards
Outlines the requirements for the gas supply installation, including standards and pipework.
Electrical Supply and Isolation
Specifies the electrical supply requirements, including voltage, frequency, and isolation methods.
Condensate Drain Installation Guidelines
Condensate Discharge Pipework
Provides detailed instructions for the correct installation of the condensate discharge pipework.
Flue Installation and Siting Requirements
Flue Terminal Siting Guidelines
Gives guidelines for siting balanced flue terminals, including distances and terminal guard requirements.
Flue System Specifications
Horizontal Flue Dimensions and Lengths
Specifies the allowed flue lengths for the standard horizontal flue kit and maximum permissible equivalent length.
Flue Trim Installation
Describes the fitting of the rubber flue trim to the wall.
Flue Terminal Guard Installation
Explains the requirement for and installation of a flue terminal guard.
Permissible Flue System Configurations
Available Flue Options
Illustrates various permissible flue systems for the boiler, including horizontal and vertical options.
Boiler Installation Procedures
Initial Site Preparation and Marking
Details the steps for preparing the site and marking for boiler installation, including flue and pipework positions.
System Flushing Procedure
Instructs on connecting a tube and flushing the system as per system details.
Boiler Preparation and Positioning
Guides on removing packaging and safely positioning the boiler for installation.
Connecting the Filling Loop
Fitting the Filling Loop Instructions
Provides a step-by-step guide on how to connect the filling loop for system filling and pressurising.
Boiler Mounting and Pipe Connections
Fitting the Boiler to the Wall Plate
Explains how to lift and secure the boiler onto the wall plate and connect pipes.
Pressure Relief Discharge Pipe Installation
Details the installation of the pressure relief discharge pipework for safety.
Condensate Drain Connection
Instructs on connecting the condensate drain to the trap outlet pipe, ensuring compliance.
Horizontal Flue Installation
Fitting the Horizontal Flue
Provides instructions for fitting the horizontal flue, including measuring and cutting the flue pipe.
Horizontal Flue Installation Continuation
Completing Horizontal Flue Fitting
Continues the flue fitting instructions, including using support brackets and ensuring correct terminal positioning.
Boiler Electrical Connections and Checks
Making Main Electrical Connections
Guides on how to safely connect the mains input cable and any external room thermostat.
Preliminary Electrical System Checks
Outlines essential electrical system checks to be performed before commissioning.
Boiler Commissioning Procedure
Commissioning the Boiler Steps
Details the steps for commissioning the boiler, including system checks, water supply, and gas checks.
Setting the Integrated Boiler Timer
Setting the Timer Program
Explains how to set the integrated electro-mechanical timer for central heating operation.
Post-Commissioning Boiler Checks
Checking Boiler Operation and Settings
Describes how to check boiler operation, gas rate, and settings after installation and commissioning.
Boiler Completion and Handover
Finalizing Installation and User Handover
Guides on instructing the user, setting controls, completing the commissioning checklist, and handing over documents.
Annual Boiler Servicing Procedures
Performing Annual Servicing
Provides instructions for performing annual servicing on the boiler for safety and efficiency.
Annual Boiler Servicing Continuation
Annual Servicing Steps and Checks
Continues the annual servicing steps, including cleaning filters, checking components, and resetting the boiler.
Changing Boiler Components
Replacing the Igniter
Details the procedure for removing and replacing the igniter component.
Replacing Spark and Sensing Electrodes
Explains how to remove and replace the spark and sensing electrodes.
Component Replacement Procedures
Replacing the Fan Assembly
Provides instructions for removing and replacing the boiler fan assembly.
Replacing the Venturi Unit
Guides on how to remove and fit the venturi, ensuring correct orientation.
Replacing the Injector
Explains the process for removing and replacing the injector.
Boiler Component Replacement Details
Replacing the Burner Unit
Details the procedure for removing and replacing the boiler burner.
Replacing Heat Exchanger Insulation
Guides on removing and fitting insulation pieces for the burner and heat exchanger.
Sensor and Thermostat Replacement
Flue/Heat Exchanger Thermostat Sensor
Explains how to remove and replace the flue/heat exchanger thermostat sensor.
Water Pressure Sensor Replacement
Details the procedure for removing and replacing the water pressure sensor.
Central Heating Temperature Sensor (NTC)
Guides on removing and replacing the central heating temperature sensor.
Safety Thermostat Replacement
Explains how to remove and replace the safety thermostat.
DHW Temperature Sensor (NTC) Replacement
Details the procedure for removing and replacing the domestic hot water temperature sensor.
Pump and Air Vent Component Replacement
Replacing the Pump Head Unit
Provides instructions for replacing only the pump head.
Replacing the Complete Pump Assembly
Guides on removing and fitting a complete replacement pump.
Automatic Air Vent Replacement
Explains how to remove and replace the automatic air vent.
Gauge, Sensor, and Valve Replacement
Replacing the Pressure Gauge
Details the procedure for removing and replacing the pressure gauge.
Replacing the Hall Effect Sensor
Guides on removing and fitting the Hall Effect sensor.
Replacing the Pressure Relief Valve
Explains how to remove and replace the pressure relief valve.
Heat Exchanger and Diverter Valve Replacement
Replacing the Plate Heat Exchanger
Details the procedure for removing and replacing the plate heat exchanger.
Diverter Valve Motor and Assembly Replacement
Guides on replacing the diverter valve motor unit or the entire valve assembly.
PCB and Selector Switch Replacement
Replacing the Printed Circuit Board (PCB)
Explains how to remove and replace the printed circuit board (PCB).
Replacing the Selector Switch
Guides on removing and fitting the selector switch.
Gas Valve and Expansion Vessel Replacement
Replacing the Gas Valve
Details the procedure for removing and replacing the gas valve.
Replacing the Expansion Vessel
Guides on removing and fitting the expansion vessel.
Combustion Performance Check
Checking and Adjusting CO2 Levels
Provides steps for checking and adjusting the CO2 levels for optimal combustion.
Boiler Electrical System Overview
Illustrated Wiring Diagram
Shows a detailed wiring diagram of the boiler's electrical components and connections.
Boiler Parts List
Key Replacement Parts Listing
Lists key replacement parts with their descriptions and manufacturer part numbers for easy identification.
Boiler Fault Finding and Error Codes
Initial Fault Finding Checks
Lists preliminary checks to perform before diagnosing faults on the boiler.
Boiler Error Code Explanations
Explains the meaning of various error codes displayed by the boiler and their potential causes.
Central Heating Fault Diagnostics
Central Heating Operational Sequence Flowchart
A flowchart to diagnose faults when the boiler is in central heating mode.
Domestic Hot Water Fault Diagnostics
Domestic Hot Water Operational Sequence Flowchart
A flowchart for diagnosing faults specifically in the domestic hot water operation.
Fault Finding Solutions (Sections A-D)
Diagnostic Steps for Faults A-D
Diagnostic flowcharts for sections A through D of fault finding solutions.
Fault Finding Solutions (Sections E-H)
Diagnostic Steps for Faults E-H
Diagnostic flowcharts for sections E through H of fault finding solutions.
Fault Finding Solutions (Sections I-M)
Diagnostic Steps for Faults I-M
Diagnostic flowcharts for sections I through M of fault finding solutions.
Boiler Operating Modes
Heating and Hot Water Operation
Details how to operate the boiler for both central heating and domestic hot water.
Hot Water Only Operation
Explains the operation of the boiler when set to provide only domestic hot water.
Boiler Fault Indication and Management
Understanding Boiler Error Codes
Lists and explains the various error codes displayed by the boiler.
Boiler Reset Procedure
Provides instructions on how to reset the boiler after a fault.
Pump Protection Feature
Explains the automatic pump operation to prevent sticking.
3-Way Valve Anti-Sticking Mechanism
Describes the anti-sticking mechanism for the 3-way valve.
Temperature Adjustment Guide
Adjusting Central Heating Temperature
Explains how to adjust the central heating flow temperature.
Adjusting Domestic Hot Water Temperature
Guides on how to adjust the domestic hot water temperature.
Central Heating System Pressure and Shutdown
Monitoring Central Heating System Pressure
Explains how to monitor and understand central heating system pressure readings.
Boiler Shutdown Procedures
Instructions for temporarily or permanently shutting off the boiler.
Boiler Frost Protection Operation
Details the boiler's frost protection feature and its operational requirements.
Setting the Boiler Timer
Timer Three-Position Switch
Explains the function of the three-position switch for timer operation.
Setting the Timer Time of Day
Guides on setting the current time on the electro-mechanical timer.
Programming the Heating Schedule
Instructs on programming the heating schedule using the timer tappets.
Troubleshooting No Heating or Hot Water
Installer Contact Procedure for Faults
Steps to take if the boiler is not firing after basic checks.
Installer Assistance and Help-line
Information for installers seeking assistance from the manufacturer.
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