NC199 Owner's Guide

7
 ImportantSafetyInformation....................................................................... 2
Contents......................................................................................................... 7
 RC-9018MOperationOverview.................................................................... 8
Initial Operation............................................................................................ 10
General Parts
Main Unit................................................................................................... 11
Remote Controller.................................................................................... 12
 SystemCheck............................................................................................... 14
 ForAllSystems
 ClockAdjustment...................................................................................... 16
Using the Water Heater............................................................................. 17
Setting Hot Water Temperature................................................................ 18
Automatic Water Heater “ON” or “OFF” Operation............................... 20
 LockingtheRemoteController................................................................ 22
 CustomizableSettings<Miscsettings>.................................................. 23
 ForSystem[Rcrc]
EnablingAutomaticRecirculationOperation......................................... 26
 ManuallyStartingRecirculationOperation............................................ 27
SettingtheRecirculationSystemOperationTimer............................... 28
 SingleWaterHeaterOnly
Flow Meter Alarm...................................................................................... 30 
 PreventingDamagefromFreezing............................................................. 32
Regular Maintenance................................................................................... 35
 Troubleshooting........................................................................................... 37
 Follow-upService........................................................................................ 42
 Specications............................................................................................... 45
 DefaultSettings............................................................................................ 47
Contents