7
Important Safety Information ....................................................................... 2
Contents......................................................................................................... 7
General Parts
Main Unit .................................................................................................... 8
Operation Panel......................................................................................... 9
Initial Operation ............................................................................................ 10
How to Use
Muting the Operation Panel ..................................................................... 11
Setting and Using the Water Heater ........................................................ 12
Flow Meter Alarm ...................................................................................... 14
Adjusting the Maximum Output Temperature ........................................ 16
Preventing Damage from Freezing ............................................................. 17
Regular Maintenance ................................................................................... 19
Troubleshooting ........................................................................................... 21
Follow-up Service ........................................................................................ 26
Specifications ............................................................................................... 28
Contents