Installation guide

CONTENTS PAGE
SECTION 1 GENERAL AND SAFETY INFORMATION
General Information 2
British Standards and Codes of Practice 2
Health and Safety Regulations 1993 3
Effectiveness in Combating Legionellae 3
SECTION 2 TECHNICAL DETAILS
Technical Data 4
Dimensions and Clearances 5
SECTION 3 INSTALLATION
Introduction 6
Location 6
Features 7-10
Component Specification 11
Unpacking 12
Location 13
Gas Supply - Natural Gas 14
Gas Supply - Propane Gas 15-16
Electrical Supply 17-18
Flue System 19-28
Air Supply and Ventilation 29-30
Water Quality and Treatment 31
Water Connectors 32-35
SECTION 4 COMMISSIONING
Filling the Heater with Water 36
Users Safety Guide 36
Air/Gas Mixture Adjustment 37
Natural Gas Models 37
Propane Gas Models 37
CO
2
Percentage 38
SECTION 5 OPERATING INSTRUCTIONS
General Instructions 39
Operating Sequence 39
Lighting Instructions 40-42
Temperature Stratification (Stacking) 42
SECTION 6 MAINTENANCE/SERVICE
Introduction 43
Pre-Service Operations 43
Annually 43
Maintenance Schedule 44
Correx Anodes 44
Flushing Water Heater 45
Draining Water Heater 45
Filling Water Heater 45
Sediment & Lime Scale 45-46
Replacing a Correx Anode 46
Drain Valve and Tank Access Panel 46
Cleaning the Storage Vessel 47
Restart 47
Combined Temperature/Pressure Relief Valve 48
Combustion System Inspection 48
SECTION 7 FAULT FINDING 49-50
SECTION 8 PARTS LISTS AND ILLUSTRATIONS 51-56