Table of Contents
Introduction ...............................................................................................................
Important Notices ......................................................................................................................................................................
Code Requirements ...................................................................................................................................................................
Warranty Information .................................................................................................................................................................
Operation ....................................................................................................................
Safety Rules ..............................................................................................................................................................................
Installation - Electrical .............................................................................................................................................................
Installation - Wiring Diagram ................................................................................................................................................... 10 - 12
Installation - Water Connections .............................................................................................................................................. 13
Installation - Plumbing ............................................................................................................................................................. 13
Installation - Gas Line ............................................................................................................................................................. 14
Regulated Manifold Pressure Test ............................................................................................................................................. 14
Venting - Indoor Installations ................................................................................................................................................... 15 - 18
Venting - Outdoor Installations ................................................................................................................................................ 19
Basic Operation - Safety Controls ........................................................................................................................................... 21 - 22
Thermostat (Programming & Layout) ........................................................................................................................................ 23
Maintenance ............................................................................................................................ 26
Maintenance Instructions ........................................................................................................................................................... 26
Pressure Relief Valve ................................................................................................................................................................ 26
Maintenance (Water Treatment) ................................................................................................................................................ 27
Trouble Shooting ....................................................................................................... 28
Normal Operation Sequence ..................................................................................................................................................... 28 - 29
Troubleshooting & Service ......................................................................................................................................................... 30 - 31
Troubleshooting (General) ......................................................................................................................................................... 32
Warranty Information .................................................................................................
P/N 471593
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33-34
35-36
Back Cover
Rev. C 11-1-01