User Instructions

CONTENTS
Section Description
1 GENERAL INSTRUCTION
1.1 Description
1.2 Boiler Schematic
1.3 Related Documents
1.4 Performance Data
2 BOILER LOCATION
2.1 Dimensions & Minimum Clearances
2.2 Service Connections
2.3 Position
2.4 Electrical
2.5 Gas Supply
2.6 Water Systems
2.7 Flue System
2.8 Air Supply
2.9 Compartment Installation
2.10 Condensate Drainage
2.11 Under Floor Heating/Weather Compensation
3 INSTALLATION OF THE BOILER
3.1 Wall Mounting Bracket
3.2 Mounting The Boiler
3.3 Floor Standing Frame - Optional
3.4 Assembly Practice
3.5 Installing Flue And Air Pipes
3.6 Condensate Drainage
3.7 Water System
3.8 Gas Supply
3.9 Electrical Supply
3.10 Exchanging A Boiler
4 COMMISSIONING OF THE BOILER
4.1 Initial Flushing
4.2 Gas Supply
4.3 Electrical Installation
4.4 Initial Firing
4.5 Hot Flushing
4.6 Checking The Gas Pressure
WD53/0/1999 The Keston 260 & 340 Condensing Boilers
Page : i