Halstead Best db 50 Manuals

Manuals and User Guides for Halstead Best db 50. We have 2 Halstead Best db 50 manuals available for free PDF download: Installation & Servicing Instructions Manual, User Instructions

Halstead Best db 50 Installation & Servicing Instructions Manual

Halstead Best db 50 Installation & Servicing Instructions Manual (28 pages)

Brand: Halstead | Category: Boiler | Size: 1.78 MB

Table of Contents

1 Introduction

2
- Table of Contents
  2
- Connection Sizes
  3
- General Data
  3
- Minimum Clearance and Overall Dimensions
  3
- Performance Data
  3
2 Technical Specifications

3
3 Installation Requirements

9
- Statutory Requirements
  9
- Electrical Supply
  10
- Flue Terminal Position
  10
- Gas Supply
  10
- Ventilation Requirements
  10
- Water Systems
  10
4 Installing the Appliance

13
- Preparing the Wall
  13
- Unpacking the Appliance
  13
- Flue/Air Duct Installation
  14
- Mounting the Appliance
  14
- Preparing the Appliance
  14
  - Flue Length
    15
  - Installing the Flue System
    16
- Gas Connection
  17
- Water Connections
  17
- Wiring Instructions
  17
5 Commissioning & Testing

20
- Open Vented Water Systems
  20
- Sealed Water Systems
  20
- User Instructions
  20
- Fan Assembly
  21
- Heat Exchanger
  21
- Main Burner Assembly
  21
- Re-Assemble and Re-Commission
  21
6 Routine Servicing

21
- Air Pressure Switch
  22
- Aquastat PCB & Housing
  22
- Flow Temperature Thermistor
  22
- Ignition PCB (Fully Enclosed)
  22
- Overheat Cut off Device
  22
7 Parts Replacement

22
- Flame Sensing Electrode (Rear Left of Burner)
  23
- Gas Valve
  23
- Ignition Electrode (Front Left Hand of Burner)
  23
- Main Burner
  23
- Main Burner Injector
  23
- Potentiometer
  23
- Combustion Chamber Insulation
  24
- Fan Assembly
  24
- Functional Flow Wiring Diagram
  24
- Illustrated Wiring Diagram
  24
8 Internal Wiring Diagrams

24
9 Fault Finding

25
10 Short Parts List

26
- SE-DUCT Applications
  27
11 Supplementary Instructions for Flue Systems with

27
12 Supplementary Instructions for Flue Systems Incorporating an Additional 90° Elbow

27

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Halstead Best db 50 User Instructions

Halstead Best db 50 User Instructions (2 pages)

CAST IRON WALL MOUNTED FAN ASSISTED BOILER

Brand: Halstead | Category: Boiler | Size: 0.19 MB

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