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Baxi Potterton
Gold HE A Range manual
1
1
60
60
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60 pages, 8.29 Mb
© Baxi Heating UK Ltd 2008
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
Contents
Main
2
Natural Gas
Building Regulations and the Benchmark Commissioning Checklist
Baxi Heating UK Ltd is a BS-EN ISO 9001 Accredited Company
Installer Notification Guidelines
Legislation
Codes of Practice - refer to the most recent version
IMPORTANT - Installation, Commissioning, Service & Repair
Safe Manual Handling
CONTENTS
1.0 Introduction
1.1 Description
1.2 Contents of Pack
2.0 General Layout
2.1 Layout
3.0 Appliance Operation
3.1 Central Heating Mode (Fig. 2)
3.2 Domestic Hot Water Mode (Fig. 3)
3.3 Frost Protection Mode
3.4 Pump Protection
4.0 Technical Data
4.1 Gold Combi 24, 28 & 33 HE A
SEDBUKDeclaration
Pump - Available Head
The efficiency is 91.1% (all models)
5.0 Dimensions and Fixings
Dimensions
6.1 Information
6.2 Central Heating Circuit
6.3 Bypass
1. The boiler is fitted with an automatic integral bypass.
6.4 System Control
6.5 System Filling and Pressurising (Fig. 4)
6.6 Expansion Vessel (Central Heating only)
6.7 Pressure Relief Valve (Fig. 6)
6.8 Domestic Hot Water Circuit (Fig. 7)
6.9 Showers
6.10 Hard Water Areas
7.1 Location
7.2 Clearances (Figs. 8 & 9)
7.0 Site Requirement
7.3 Ventilation of Compartments
7.4 Gas Supply
7.5 Electrical Supply
7.6 Bath &Shower Rooms
7.7 Condensate Drain
*
Horizontal Flues
This bend is equivalent to 1 metre
Total equivalent length = A+B+C+2x90Bends
B
AC
This bend is equivalent to 1 metre
8.1 Horizontal Flue Systems
The total equivalent length for this example is = 6.5 metres.
Y
A
C
X
8.3 Flue Accessories
22
8.4 Flue Duct Adaptor
8.5 Air duct adaptor
8.6 For Roof Terminals
8.7 Flue Dimensions
8.8 Flue Trim
8.9 Terminal Guard (Fig. 21)
8.10 Flue Deflector (Fig. 20)
9.1 Plume Displacement Kit (Fig. 23)
X Y
28/33
28/33
9.2 Determining Permissible Lengths
50mm
26
30mm
9.3 General Fitting Notes
9.3 General Fitting Notes (cont.)
30mm
70
28
10.1 Unpacking &Initial Preparation
10.2 Flushing
10.3 Fitting the Filling Loop
10.4 Fitting The Boiler
10.5 Fitting the Pressure Relief Discharge Pipe (Fig. 47)
10.6 Condensate Drain (see section 7.7)
10.7 Fitting The Flue
20mm
Indicator line
10.7 Fitting the Flue (Cont)
10.8 Making The Electrical Connections
10.9 Preliminary Electrical Checks
11.1 Commissioning the Boiler
11.2 Checking
x 2
11.3 Setting the Timer
AM
0
IN
12.0 Completion
12.1 Completion
38
13.0 Servicing
13 .1 Annual Servicing
13.0 Servicing
13.1 Annual Servicing (Cont)
14.1 Igniter (Fig. 80)
14.2 Spark and Sensing Electrodes (Fig. 81)
14.3 Fan (Fig. 83)
14.4 Venturi (Fig. 82)
14.5 Injector (Fig. 82)
14.6 Burner (Fig. 85)
14.7 Insulation (Fig. 86)
14.8 Flue/Heat Exchanger Thermostat Sensor (Fig. 87)
14.9 Water Pressure Sensor (Fig. 89)
14.10 Central Heating Temperature Sensor (NTC) (Fig. 88)
14.11 Safety Thermostat (Fig. 88)
14.12 DHW Temperature Sensor (NTC) (Fig. 89)
14.11 Heat Exchanger Automatic Air Vent (Fig. 90)
14.12 Pump - Head Only (Fig. 91)
14.13 Pump - Complete (Fig. 93)
14.14 Automatic Air Vent (Fig. 93)
14.15 Pressure Gauge (Figs. 94 & 95)
14.16 Hall Effect Sensor (Fig. 96)
14.17 Pressure Relief Valve (Fig. 97)
14.18 Plate Heat Exchanger (Fig. 98)
14.19 Diverter Valve - Motor Unit & Assembly (Figs. 99 & 100)
14.20 P.C.B. (Fig. 102)
14.21 Selector Switch (Fig. 102)
48
14.23 Gas Valve (Fig. 103)
14.24 Expansion Vessel (Fig. 104)
15.0 Combustion Check
15.1 Checking the CO2
x 2
16.0 Electrical
Baxi Heating UK Ltd 2008
16.1 Illustrated Wiring Diagram
Mains Input Cable
Link
17.0 Short Parts List
18.1 Initial Fault Finding Checks
18.2 Error Codes
Page
Page
Fault Finding Solutions Sections
A
B
D
C
E
F
H
G
Electrode Position
I
K
J
L M
1.0 Introduction
GAS BOILER COMMISSIONING CHECKLIST
SERVICE 1
SERVICE 2
SERVICE 10
SERVICE 9
SERVICE INTERVALRECORD
IT Comp No 925.659.2