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................................................................................... 21
Troubleshooting .......................................................................................... 23
Follow-up Service ........................................................................................ 28
Specifications .............................................................................................. 30
Contents