CONTENTS
Introduction
Technical Data
System Details
(and By-pass Requirements)
Site Requirement
Installation
Commissioning the Appliance
Fitting the Outer Case
Overheat Cut-Off Device
Annual Servicing
Changing Components
Fault Finding
Short Parts List
PAGE 5
PAGE 6 - 7
PAGE 8 - 11
Water Circulating Systems
System Controls
Pipework
Fully Pumped, Open Vented Systems
Low Head Installation
Sealed Systems
Gravity Systems
Hydraulic Charts
PAGE 12 - 14
Location
Clearances
Flue Position
Flue Dimensions
Ventilation of Compartments
Gas Supply
Electrical Supply
PAGE 15 - 25
Initial Preparation
Flue Preparation
Fitting the Wall Mounting Plate
Fitting the Flue Duct
Terminal Guard
Fitting a Terminal Guard
Fitting the Boiler
Water Connections
Pipe Routes
Fully Pumped System
Sealed System
Gravity Hot Water System
Gas Connection
Electrical Supply
PAGE 26 - 27
PAGE 28
PAGE 29
PAGE 30 - 32
Dismantling the Boiler
Cleaning the Burner/Injectors
Cleaning the Combustion Box
PAGE 33 - 40
Eco Interrupter Leads
Piezo Igniter
Solenoid Operator
Thermocouple
Spark Electrode & Lead
Pilot Injector
Pilot Bracket & Gasket
Overheat Thermostat
Main Thermostat
Pump Overrun Timer
Removal of Combustion Chamber Door
Burner and Injectors
Gas Valve
Insulation Panels
PAGE 41
PAGE 42
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