Introduction, Description | Baxi Potterton Gold HE A Range specification

Case Front Panel

Lower Door

1.0Introduction

1.1Description

1.The Potterton Gold Combi HE A is a fully automatic gas fired wall mounted condensing combination boiler. It is room sealed and fan assisted, and will serve central heating and mains fed domestic hot water.

2.The boiler is set to give a maximum output of :-

24 models -	24 kW DHW
	21 kW CH (Condensing)
28 models -	28 kW DHW
	25.9 kW CH (Condensing)
33 models -	33 kW DHW

	30.3 kW CH (Condensing)
3.	It is designed for use on Natural Gas (G20).
4.	The boiler is suitable for use only on fully pumped sealed
heating systems. Priority is given to domestic hot water.
5.	The boiler is supplied with a filling loop and integral timer.
6.	The boiler data badge gives details of the model, serial
number and Gas Council number and is situated on the inner
door panel. It is visible when the case front panel is removed
(Fig. 1).
7.	The boiler model name and serial number are also shown

Panel

Fig. 1

Data Badge

Information Label

on the information label on the rear or the lower door panel.

This is for user reference.

8. The boiler is intended to be installed in residential /

commercial / light industrial E.M.C. environments on a

governed meter supply only.

9. The boiler must be installed with one of the purpose

designed flues such as the standard horizontal flue kit, part no.

5118489.

9.All systems must be thoroughly flushed and treated with inhibitor (see section 6.2).

1.2Contents of Pack

1.Boiler Unit

2.Wall Plate (inc. taps)

3.Set of Pipe (inc. nuts)

4.Template

5.Quick Fit Guide

6.Literature Pack

7.Filling Loop

© Baxi Heating UK Ltd 2008

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Baxi Potterton Gold HE A Range manual Introduction, Description, Contents of Pack

Contents

Installation & Service Instructions BS-EN ISO 9001 Accredited Company Natural Gas Scheme Members only Installer Notification Guidelines Legislation Important Installation, Commissioning, Service & RepairCodes of Practice refer to the most recent version Technique Safe Manual HandlingGeneral Preparation Contents Introduction Contents of PackDescription Layout General Layout Appliance Operation Frost Protection ModePump Protection Gold Combi 24, 28 & 33 HE a Technical Data 22mm 15mm Dimensions and FixingsOrientation Flue Ø 100mm Tap Rail 32.5 mm Condensate Drain 65 mm Bypass System DetailsInformation Central Heating Circuit Expansion Vessel Central Heating only System Filling and Pressurising FigPressure Relief Valve Fig Showers Domestic Hot Water Circuit FigHard Water Areas Location Site RequirementsClearances Figs Electrical Supply Site RequirementVentilation of Compartments Gas Supply Condensate Drain Flue terminal guard Flue This bend is equivalent to 1 metre Flue OptionsHorizontal Flues Horizontal Flue Systems Metre for each 135 bend This bend is equivalent to 1 metre Vertical Flues Twin PipeTwin & Vertical Flue Systems Metre for each 91.5 bend Key Accessory Size Code No Flue Accessories5111079 Air duct adaptor Flue Duct AdaptorFor Twin Flue Systems fit the adaptors as follows Flue Deflector Fig Flue DimensionsFor Roof Terminals Flue Trim Plume Displacement Kit Fig Plume DisplacementMetres Ring Adaptor Example Additional Accessories Elbow 5121369 Elbow Pair 512137028/33 Determining Permissible Lengths Exhaust, securing in the brackets Shown in . Complete the installation of the 60ØGeneral Fitting Notes 30mm Plume Outlet Elbow Unpacking & Initial Preparation InstallationFlushing Hose Fitting Cold Inlet Stop Valve Loop and valves must be connected as shown in the diagram aFitting the Filling Loop Double Check Valve Stop Valve Temporary Filling Loop Tighten all the connections Fitting The BoilerFitting the Pressure Relief Discharge Pipe Fig Condensate Drain see section Ensure Elbow is fully Engaged into Boiler Fitting The FlueWall Thickness Waste Flue Elbow Ensure Flue is fully Engaged into Flue Elbow Inner Flue Support BracketEnsure Extension is Fully engaged into Boiler Adaptor Cable Clamp Making The Electrical ConnectionsPreliminary Electrical Checks Terminal Block Cover Heat Exchanger Automatic Air Vent Screw Pump Selector Switch DisplayCommissioning Commissioning the Boiler Checking Temperature Control Setting the Timer Completion CompletionCase Front Panel Facia Panel 13 .1 Annual Servicing Servicing Burner Annual ServicingViewing Window Igniter Fig Changing ComponentsSpark and Sensing Electrodes Fig Gasket Venturi Injector Cover Gas Inlet Pipe Fan Collector Fan FigVenturi Fig Injector Fig Insulation Fig Burner FigExtension Piece Flue/Heat Exchanger Thermostat Sensor Fig Central Heating Temperature Sensor NTC FigSafety Thermostat Fig DHW Temperature Sensor NTC Fig Automatic Air Vent Fig Heat Exchanger Automatic Air Vent FigPump Head Only Fig Pump Complete Fig Hall Effect Sensor Fig Pressure Gauge Figs Plate Heat Exchanger Fig Diverter Valve Motor Unit & Assembly Figs Pin Fig Selector Switch Fig14.20 P.C.B. Fig Completely undo the screws securing the control box Expansion Vessel Fig Gas Valve FigVenturi Inlet Pipe Combustion Check Temperature Control Selector Switch DisplayChecking the CO2 Electrical Illustrated Wiring Diagram Short Parts List Short Parts ListKey Description Manufacturers Initial Fault Finding Checks Fault FindingError Codes Pump runs Error 133 flashingReset position for 5 seconds Display illuminates Open DHW tap fully Error 110 flashingDomestic Hot Water Follow operational sequence Turn Domestic Hot Water Is there 230V at Main terminals L and N Main terminal fuse PCB X3 connector terminals 3Switch terminal Fan jammed or faulty winding Replace PCB Ensure that the Hall Effect Sensor is in position Gas at burnerReplace gas valve Terminals 1 Replace PCB Is there 230V at Replace safety thermostatReplace heat exchanger GAS Boiler Commissioning Checklist Service Interval Record UK Comp No 5116282 Iss 7 4/08 Brooks House, Coventry Road, Warwick. CV34 4LL