Contents
Section Page
TECHNICAL DATA Inside cover
User Instructions 1
INTRODUCTION 3
Heater Location 3
Gas Supply 4
Conversion 4
Flueing 4
Air Supply 4
Outdoor Heaters 4
Condensate Drain 5
Pool Pump & Pipework 5
Winterisation 5
Electricity Supply 5
INSTALLATION OF HEATER 6
Procedure 6
Outdoor Terminal 6
Flue Systems 6
Wall Terminal 6
Roof Terminal 6
Flue Examples 9
Plumbing 12
Pressure Switch 12
Gas Conversion 12
Gas Connection 12
Condensate Connection 13
Electrical Connection 15
Commissioning 15
Control Setup 16
Multiple Heater Kit 17
FAULT FINDING 20
Operation 20
Safety Controls & Lockouts 20
Engineering Mode 20
Test Temperature Disp.Mode 20
Display Fault Codes 21/22
SERVICING 23
Routine Service 23
Changing Components 23
Spares 26
Heater Components 27
List of Figures Page
Fig 1.0 Terminal Positions 4
Fig 2.0 Hydraulic Resistance Graph 5
Fig 3.0 Service Access &
Pipe Connections 7
Fig 3.1 Wall Terminal Dimensions 7
Fig 3.2 Outdoor Terminal Dimensions 8
Fig 3.3 Roof Terminal Dimensions 8
Fig 4.0 Wall Terminal Installation 9
Fig 4.1 Extended Wall Terminal
Installation 9
Fig 4.2 Extended Vertical Roof
Installation 9
Fig 4.3 Outdoor Terminal Installation 9
Fig 5.0 Outdoor Terminal Fixing 11
Fig 5.1 Pressure Switch 12
Fig 6.0 Venturi Fixing 13
Fig 6.1 Orifice Position 13
Fig 6.2 Gas Valve Tappings 13
Fig 7.0 Condensate Disposal 14
Fig 7.1 Condensate Syphon 14
Fig 8.0 Heat Exchanger Sight Glass 15
Fig 9.0 Controls 16
Fig 10.0 Multiple Heater Install 17
Fig 11.0 Schematic Wiring 19
Fig 12.0 Electrical Components 26
Fig 13.0 Boiler Components 27