7
Important Safety Information ....................................................................... 2
Contents ........................................................................................................ 7
Overview of Condensing Tankless Gas Water Heater .............................. 8
General Parts
Main Unit .................................................................................................... 9
Remote Controller .................................................................................... 10
Initial Operation ............................................................................................ 11
How to Use
Setting and Using the Water Heater ........................................................ 12
Flow Meter Alarm ...................................................................................... 14
Muting the Remote Controller ................................................................. 16
Adjusting the Maximum Output Temperature ........................................ 17
Preventing Damage from Freezing ............................................................. 18
Regular Maintenance ................................................................................... 22
Troubleshooting ........................................................................................... 24
Follow-up Service ........................................................................................ 29
Specifications ............................................................................................... 31
Limited Warranty .......................................................................................... 33
Contents
