Table of Contents
Introduction ...............................................................................................................
Important Notices ......................................................................................................................................................................
Code Requirements ...................................................................................................................................................................
Warranty Information .................................................................................................................................................................
Operation ....................................................................................................................
Safety Rules ..............................................................................................................................................................................
Specifications ............................................................................................................................................................................
Installation - Electrical .............................................................................................................................................................
Installation - Wiring Diagram ................................................................................................................................................... 10
Installation - Water Connections ..............................................................................................................................................
Installation - Plumbing .............................................................................................................................................................
Installation - Gas Line ............................................................................................................................................................. 12
Regulated Manifold Pressure Test ............................................................................................................................................. 12
Venting - Indoor Installations ................................................................................................................................................... 13 - 16
Venting - Outdoor Installations ................................................................................................................................................ 17
Basic Operation - Safety Controls ........................................................................................................................................... 19 - 20
Thermostat (Programming & Layout) ........................................................................................................................................ 21
Maintenance ............................................................................................................................ 24
Maintenance Instructions ........................................................................................................................................................... 24
Pressure Relief Valve ................................................................................................................................................................ 24
Maintenance (Water Treatment) ................................................................................................................................................ 25
Trouble Shooting ....................................................................................................... 26
Normal Operation Sequence ..................................................................................................................................................... 26 - 27
Troubleshooting & Service ......................................................................................................................................................... 27 - 28
Troubleshooting (General) ......................................................................................................................................................... 29
Warranty Information .................................................................................................
P/N 472032
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Back Cover
Rev. A 1-2-02