Table of Contents
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Contents
1.0 GENERAL INFORMATION .......................................................................................... 6
1.2.1 Scope of certification .......................................................................................... 7
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2.0 TECHNICAL SPECIFICATIONS ................................................................................... 9
2.3.1 Horizontal flue systems. .................................................................................... 11
2.3.2 Vertical flue systems ......................................................................................... 12
3.0 INSTALLATION REQUIREMENTS ............................................................................. 15
3.4.1 Hydraulic resistance .......................................................................................... 20
3.4.2 Water treatment ............................................................................................... 20
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3.6 Electricity supply ................................................................................................. 21
4.0 INSTALLATION PROCEDURE ................................................................................... 22
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4.2.1 Fitting the wall mounting template...................................................................... 23
4.3.1 Lifting Equipment ............................................................................................. 25
4.3.1.1 Use of Lifting Gear .................................................................................................... 25
4.8.1 For a concentric flue system .............................................................................. 31
4.8.2 For a separate flue system................................................................................. 31
4.9.1 General ........................................................................................................... 33
4.9.2 Appliance Loom Schematic Diagram .................................................................... 35
4.9.3 Accessing the Controller Assembly ...................................................................... 42
4.9.4 Accessing All the Electricity Connections .............................................................. 43
4.9.5 KD NAVIEN external control options .................................................................... 45
4.9.6 Connecting external valve and sensors ................................................................ 47
5.0 COMMISSIONING AND TESTING ............................................................................. 49
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