Table of Contents
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Specifications ......................................................3
Safety Definitions .............................................4
Safety Behaviors and Practices .......................4
Safety Features ................................................4
Description of Operation ....................................5
Features Available on Remote Controller ........5
Setting the Temperature...................................6
a Remote Controller .........................................6
Temperature Ranges .......................................7
Setting Controller to Mute.................................7
Cleaning.......................................................8
Vent System.................................................8
Motors ..........................................................8
Remote Controller........................................8
Lime / Scale Buildup ....................................8
Snow Accumulation .....................................8
Visual Inspection of Flame...........................8
Error Code Table........................................9, 10
Trouble Shooting for Common Issues............11
Accessing Operating Information ...................11
Water Quality..................................................11
Flushing the Heat Exchanger .........................12
(Error Code: LC or 00)
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Table of Contents
Installation Instructions....................................13
General Instructions .......................................13
Clearances from Appliance ............................14
Attachment of the Water Heater.....................14
Electrical Connection .....................................15
Freeze Protection Piping ................................18
Circulation Systems .......................................20
Optional Piping for Circulation Systems.........21
Additional Clearances - Vent Terminal...........26
Flue Installation for 705 Model .................28, 29
High Altitude Installation.................................30
Connecting Multiple Water Heaters................30
Operating Instructions ....................................33
Pressure Drop Curve .....................................34
Outlet Flow Data.............................................34
Space Heating ................................................35
Dimensions.....................................................36
Ladder Diagram..............................................37
Warranty .......................................................38, 39
305, 505, 705 Indoor Manual
General Instructions .................................15
Pipe Sizing Procedure - Example ............16
General Instructions.................................17
Pressure Relief Valve ..............................17
Freeze Protection.....................................17
Intake / Exhaust Guidelines .....................22
Condensate..............................................22
Maximum Vent Length .............................23
Vent Products ..........................................24
)
.............................25
Location....................................................31
Configurations ..........................................31
Cable Lengths and Size ...........................31
Mounting the Controller............................32
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