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WESSEX-HE COUNTY
Hamworthy WESSEX-HE COUNTY User Manual
44 pages
Manual
Specs
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IMPORT
ANT NOTE
THESE INSTRUCTIONS MUST BE READ
AND UNDERST
OOD BEFORE INST
ALLING,
COMMISSIONING, OPERA
TING OR
SER
VICING EQUIPMENT
WESSEX-HE 200
WESSEX-HE COUNTY
HOT W
A
TER BOILER FOR HEA
TING
AND
DOMESTIC
HOT W
A
TER INST
ALLA
TIONS
INST
A
LL
A
TION, COMMISSIONING
AND
SERV
ICING INSTRUCTIONS
2
Table of Contents
Default Chapter
4
Table of Contents
4
1 Introduction
7
2 Technical Data
7
Overall Dimensions
7
3 General Requirements
8
Related Documents
8
Gas Installation
9
4 Location
10
5 Gas Supply
10
Service Pipes
10
Gas Supply Pipes
10
Boilerhouse Control Valve
10
Boiler Gas System Leak Check
10
6 Flue System
11
Suction
11
Flue Condensation
11
Surface Temperature
12
Flue Pipe Location
12
7 Air Supply
12
Air Supply by Natural Ventilation
12
Air Supply by Mechanical Ventilation
12
8 Water Circulation System
13
General
13
Pressure Relief Valve
13
Open Vent Pipe and Cold Feed Pipe
13
Altitude Gauge (Water Pressure Gauge)
13
Thermometer
13
Circulating Pump
13
Minimum Water Flow Rates
13
Waterside Pressure Drop
14
Control Schemes
14
Minimum Water System Pressure
14
Unvented Pressurised Systems
14
9 Electrical Supply
15
Mains Cable Connection
15
Boiler Wiring Diagram
15
Indication Signals and Volt Free Contacts
15
10 Installation of Boilers
16
General
16
Connection of Boilers to the Flue System
16
11 Commissioning and Testing
17
Electrical Installation
17
Water Circulation System
17
Gas Pressure Adjustment and Combustion Checks
18
External Controls
18
Installation Noise
18
User's Instructions
18
12 Fault Finding
19
Summary of Safety Features
19
Servicing
20
13 0 Servicing
24
14 Replacement of Failed Components
24
Recommended Spares
27
Boiler Dimensions & Clearances
34
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Hamworthy WESSEX-HE COUNTY Specifications
General
Brand
Hamworthy
Model
WESSEX-HE COUNTY
Category
Boiler
Language
English
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