andrews 24/39, Installation And Service Manual

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Issue 2 14/07/16 3
Contents
Contents
1 General and safety information
1.1 General information
1.2 British standards and codes of practice
1.2.1 Standard range & Hiflo range
1.3 Health and safety regulations 1993
1.4 Effectiveness in combating legionella
2 Technical data
2.1 Standard range (Natural Gas)
2.2 Standard range (LPG)
2.3 Hiflo range (Natural Gas)
2.4 Hiflo range (LPG)
2.5 ErP data
3 Installation
3.1 Introduction
3.1.1 The law requires that installation is carried out by a
properly qualified person
3.2 Assembling the draught diverter
3.3 Location
3.4 Gas supply
3.4.1 Installation of the LPG supply
3.5 Electrical supply - auto ignition units
3.5.1 Hiflo models - standard range models
3.6 Flue systems
3.7 Air supply and ventilation
3.8 Water quality and treatment
3.9 Water connections
3.9.1 Hydrojet systems
3.9.2 Vented systems, standard range
3.9.3 Correx powered anodes
3.9.4 To install kit
3.9.5 Test the installation
3.9.6 Unvented systems, standard range
3.9.7 Vented systems, Hiflo range
3.9.8 Unvented systems, Hiflo range
4 Commissioning
4.1 Standard range permanent pilot models
4.1.1 Lighting the burner
4.1.2 Shutting off the burner
4.1.3 Checking main burner pressure
4.2 Hiflo range permanent pilot models
4.2.1 Lighting the burner
4.2.2 Shutting off the burner
4.2.3 Checking main burner pressure
4.2.4 Check correct shape and size of pilot flame
4.2.5 Checking for spillage at the draught diverter
4.3 Standard range auto ignition models
4.3.1 Lighting the burner
4.3.2 Shutting off the burner
4.3.3 Checking mains burner pressure
4.4 Hiflo range auto ignition models
4.4.1 Lighting the burner
4.4.2 Shutting off the burner
4.4.3 Checking mains burner pressure
4.5 Instructing the user
4.5.1 All standard and Hiflo models
4.6 Users safety guide
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