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Baxi Potterton
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Boiler
Baxi Potterton
47-393-39, 47-393-40, 47-393-41, 47-393-42 manual
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64 pages, 7.88 Mb
© 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.
Condensing
Combination Boiler
You can rely on
Contents
Main
2
Natural Gas
Building Regulations and the Benchmark Commissioning Checklist
ISO 9001 FM 00866
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 Titanium 24, 28, 33 & 40
SEDBUKDeclaration
Pump - Available Head
The efficiency for all models is 91.1%
5.0 Dimensions and Fixings
Dimensions
6.1 Information
6.2 Central Heating Circuit
6.3 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
18
7.7 Condensate Drain (cont.)
50mm per metre of pipe run
2.5 Minimum fall
Page
*
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.
(ii)
A
C
(i)
8.3 Flue Accessories
Page
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
28/33/40
28/33/40
9.2 Determining Permissible Lengths
50mm
28
30mm
9.3 General Fitting Notes
9.3 General Fitting Notes (cont.)
30mm
70
30
10.1 Unpacking & Initial Preparation
10.2 Flushing
10.3 Fitting the Filling Loop Kit
Note: Full instructions are provided in the Filling Loop Kit pack.
10.4 Fitting The Boiler
10.5 Fitting the Pressure Relief Discharge Pipe (Fig. 44)
10.6 Condensate Drain (see section 7.7)
10.7 Fitting The Flue
10.7 Fitting the Flue (Cont)
10.8 Making The Electrical Connections
10.9 Preliminary Electrical Checks
11.1 Commissioning the Boiler
11.2 Check the Operational (Working) Gas Inlet Pressure
x 2
11.3 Setting the Timer
AM
0
IN
12.0 Completion
12.1 Completion
13.0 Servicing
13 .1 Annual Servicing
13.2 Annual Servicing - Inspection
13.0 Servicing
13.2 Annual Servicing - Inspection (Cont)
Electrode Position
101
7.5 1
14.1 Igniter (Fig. 76)
14.2 Spark and Sensing Electrodes (Fig. 77)
14.3 Fan (Fig. 79)
14.4 Venturi (Fig. 78)
14.5 Injector (Fig. 78)
14.6 Burner (Fig. 81)
14.7 Insulation (Fig. 82)
14.8 Flue/Heat Exchanger Thermostat Sensor (Fig. 83)
14.9 Water Pressure Sensor (Fig. 85)
14.10 Central Heating Temperature Sensor (NTC) (Fig. 84)
14.11 Safety Thermostat (Fig. 85)
14.12 DHW Temperature Sensor (NTC) (Fig. 85)
14.14 Pump - Head Only (Fig. 87)
14.15 Pump - Complete (Fig. 88)
14.16 Automatic Air Vent (Fig. 89)
14.17 Pressure Gauge (Figs. 90 & 91)
14.18 Hall Effect Sensor (Fig. 92)
14.19 Pressure Relief Valve (Fig. 93)
14.20 Plate Heat Exchanger (Fig. 94)
14.21 Diverter Valve - Motor Unit & Assembly (Fig. 95)
14.22 P.C.B. (Fig. 98)
14.23 Selector Switch (Fig. 98)
14.24 Gas Valve (Fig. 99)
14.25 Expansion Vessel (Fig. 101)
15.0 Setting the Gas Valve
x 2
15.1 Setting the Gas Valve (CO2check)
16.0 Electrical
Baxi Heating UK Ltd 2012
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
Electrode Position
7.5 1
H
I
K
J
L M
Page
Page
GAS BOILER SYSTEM COMMISSIONING CHECKLIST
DOMESTIC HOT WATER MODE
*
CONTROLS
ALL SYSTEMS CENTRAL HEATING MODE
Service Record
Service Provider
Service 1 Service 2
Service 3 Service 4
Service 5 Service 6