7
ImportantSafetyInformation....................................................................... 2
Contents......................................................................................................... 7
OverviewofCondensingTanklessGasWaterHeater.............................. 8
Unit Components.......................................................................................... 9
Display Window............................................................................................ 10
Initial Operation............................................................................................ 11
How to Use (Not using the remote controller)
Using the Water Heater............................................................................. 12
How to Use (Using the optional remote controller)
Remote Controller..................................................................................... 13
Setting and Using the Water Heater........................................................ 14
Flow Meter Alarm...................................................................................... 16
Muting the Remote Controller.................................................................. 18
AdjustingtheMaximumOutputTemperature........................................ 18
PreventingDamagefromFreezing............................................................. 19
Regular Maintenance................................................................................... 22
Troubleshooting........................................................................................... 25
Follow-upService........................................................................................ 31
Specications............................................................................................... 33
Contents