User Manuals: Hamworthy 125he Boiler

Manuals and User Guides for Hamworthy 125he Boiler. We have 1 Hamworthy 125he Boiler manual available for free PDF download: Installation, Comissioning And Servicing Instructions

Hamworthy 125he Installation, Comissioning And Servicing Instructions

Hamworthy 125he Installation, Comissioning And Servicing Instructions (66 pages)

Purewell VariHeat he Series Boilers

Brand: Hamworthy | Category: Boiler | Size: 3 MB

Table of Contents

Table of Contents
4
Introduction
7
Supply and Delivery
8
Size and Space Requirements
10
Site Location and Preparation
12
Site Location
12
Gas Supply
12
Flues
13
Figure 4.3 Flue Connection Point
13
Water Supply
14
Figure 4.4 Water Connection Points
14
Condensate Connections
15
Figure 4.5.1 Boiler Condensate Connection
15
Electrical Supply
16
Figure 4.6 Electrical Connections
16
Boiler Assembly
17
Flue Pipe
17
Water Connections
17
Figure 5.2.1 Rear Water Connections
17
Electrical Connections
18
Pre-Commissioning
19
Gas Supply
19
Ventilation
19
Pipework, Valves and Pump
19
Flue
19
Electrical
19
Checks Prior to Lighting
20
Boiler Gas System Leak Check
20
Figure 7.1.1 Test Point Locations on Gas Valves
20
Checks Prior to Lighting the Boiler
21
Initial Lighting
21
Figure 7.2.1 Location Gas Isolating Valve / Safety Temperature Limiter
21
Combustion Checks
24
User Instructions
24
Figure 7.4.1 Removal of Sample Point Plug
24
Boiler Controls
26
Controls Operation
27
Standby
28
Figure 8.2.12 Info Display Parameters
29
Figure 8.2.2 Screen Legend
31
Figure 8.2.3.1 Default Display
32
Figure 8.2.4 Display of Lockout Code
33
Figure 8.2.6 Overview of End User Parameters
34
Fault Error Code Display
35
Figure 8.3.11 Operating Phases
40
Fault Finding
42
Servicing
42
Replacement of Failed Components
44
Igniter and Flame Probe Assembly
44
Main Gas Valve
44
Combustion Fan
44
Figure 11.6 Casing Assembly
47
Recommended Spares
50
Appendix A Gas Data
51
Appendix B Electrical Connections and Controls
52
Figure B1.2 External Control Wiring for Multiple Boiler Installation
53
Figure C1 Flue Data
55
Figure C1.1 Flue Resistance
57
Figure D1 Mechanical Ventilation Flow Rates
58
Figure E1 Water Data
59
Figure E1.2 Typical Piping Layouts
60
Figure E1.3.1 Schematic for Single Boiler System
62
Figure E1.3.3 Schematic for Single Boiler (External 0~10V) Multi Circuit System
63

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