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Specifications ......................................................3
Safety Definitions .............................................4
Safety Behaviors and Practices .......................4
Safety Features ................................................4
Description of Operation ....................................5
Remote Controllers - Models.........................6,7
Setting the Temperature...................................8
a Remote Controller .........................................8
Temperature Ranges .......................................9
Setting the Sound Volume................................9
Setting the Clock ..............................................9
Overview ....................................................10
Setting the Water Volume..........................10
Filling the Tub ............................................11
Setting Controller to Mute...............................11
Cleaning.....................................................12
Vent System...............................................12
Motors ........................................................12
Remote Controller......................................12
Lime / Scale Buildup ..................................12
Snow Accumulation ...................................12
Visual Inspection of Flame.........................12
Error Code Table.......................................13,14
Troubleshooting for Common Issues .............15
Accessing Operating Information ...................15
Water Quality..................................................15
ng the Heat Exchanger .........................16
(Error Code: LC or 00)
2
R98LSi-ASME
Table of Contents
VA Series Indoor LS Manual
This model has been built in accordance with
the requirements of the ASME Boiler and
Pressure Vessel Code and have received the
Certificate of Authorization from the National
Board. The heat exchanger on this unit has
the NB and HLW stamps.
Installation Instructions....................................17
General Instructions .......................................17
Clearances from Appliance ............................18
Attachment of the Water Heater.....................18
Electrical Connection .....................................19
General Instructions .................................19
Pipe Sizing Procedure - Example ............20
General Instructions.................................21
Pressure Relief Valve ..............................21
Freeze Protection.....................................21
Freeze Protection Piping ................................22
Circulation Systems .......................................24
Optional Piping for Circulation Systems.........25
Inlet / Exhaust Guidelines ........................26
Condensate..............................................26
Maximum Vent Length .............................27
Vent Products ..........................................28
Additional Clearances ....................................30
(R50LSi, R75LSi, R85LSi)..............................31
(R98LSi, R98LSi-ASME) ..........................32, 33
High Altitude Installation.................................34
Connecting Multiple Water Heaters................34
Location....................................................35
Configurations ..........................................35
Cable Lengths and Size ...........................35
Mounting the Controller............................36
Operating Instructions ....................................37
Pressure Drop Curve .....................................38
Outlet Flow Data.............................................38
Space Heating ................................................39
Dimensions.....................................................40
Ladder Diagram..............................................41
Warranty Information......................................42
Limited Warranty ......................................42, 43
)
.............................29
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