Table Of Contents - Hamworthy Purewell Installation, Commisioning And Maintenance Instructions

CONTENTS
INDEX ................................................................................
1.0 INTRODUCTION ................................................................................
2.0 TECHNICAL DATA ............................................................................
3.0 GENERAL REQUIREMENTS ............................................................
3.1 Related Documents
3.2 Feed Water Quality
3.3 Adequate Water Flow
3.4 Time Clock Control
3.5 Minimum System Water Pressure
4.0 LOCATION .........................................................................................
5.0 GAS SUPPLY.....................................................................................
5.1 Service Pipes
5.2 Meters
5.3 Gas Supply Pipes
5.4 Boosted Supplies
5.5 Boiler House Control Valve
5.6 Boiler Gas System Leak Check
6.0 FLUE SYSTEM ..................................................................................
6.1 General Requirements
6.2 Design Waste Gas Volume and Temperature
6.3 Flue Condensation
6.4 Materials
6.5 Disconnection
6.6 Flue Discharge
6.7 Surface Temperatures
6.8 Flue System Location
7.0 AIR SUPPLY ......................................................................................
7.1 Air Supply by Natural Ventilation
7.2 Air Supply by Mechanical Ventilation
8.0 WATER CIRCULATION SYSTEM .....................................................
8.1 General
8.2 Pressure Relief Valve (Safety Valve)
8.3 Open Vent Pipe and Cold Feed Pipe
8.4 Altitude Gauge (Water Pressure Gauge)
8.5 Thermometer
8.6 Drain Valves
8.7 Circulating Pump
8.8 Minimum Water Flow Rates
8.9 Waterside Pressure Drop
8.10 Control Schemes
8.11 Unvented Pressurised Systems
8.12 Modular Boiler Control Schemes
HAMWORTHY HEATING LTD.
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PUREWELL PERMANENT IGNITION
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