CONTENTS
SECTION 1
GENERAL AND SAFETY INFORMATION
General Information
2
British Standards
2
Health and Safety Regulations 1993
3
Legionellae in Water Heaters
3
SECTION 2
TECHNICAL DATA
All Models
4
SECTION 3
INSTALLATION
Introduction
6
Location
6
Burner Assembly
6
Flue Systems
8
Installation of Flue
8
Terminal Location
8
Common Flue Header
10
Air Supply and Ventilation
11
Water Quality and Treatment
12
Water Connections- Hydrojet System
13
Water Connections - Vented Systems
14
Water Connections - Unvented Systems
16
Electrical Supply
18
Fuel Supply
19
SECTION 4
COMMISSIONING
Combustion Adjustment
20
Air Adjustment
21
Pump Adjustment
21
Instructing the Users
22
Users Safety Guide
22
SECTION 5
OPERATION
23
SECTION 6
SERVICING
Introduction
24
Pre-Service Operations
24
Burner Assembly
24
Flueway
24
Magnesium Anode(s)
25
Cleaning the Storage Vessel - All Models
26
SECTION 7
FAULT FINDING
All Models
27
SECTION 8
PARTS LISTS AND ILLUSTRATIONS
Heater Spares OFS25
28
Burner Spares BTL4 OFS25
29
Heater Spares OFS29
30
Burner Spares BTL4 OFS29
31
Heater Spares OFS63
32
Burner Spares BTL6 OFS63
33
Heater Spares OFS90
34
Burner Spares BTL10 OFS90
35
Heater Spares OFS108
36
Burner Spares BTL10 OFS108
37
Heater Spares OFS163
38
Burner Spares BTL20 OFS163
39
Unvented System Kit OFS25 & OFS29
40
Unvented System Kit OFS63 & OFS90
41
Unvented System Kit OFS108 & OFS163
42
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