4-9
4-2 Control specifications
Power connection detection functions
Function Explanation
1.
Power
connection
detection
functions
• Ifpowerisconnectedtotheproduct,powerconnectionstatusisdetectedand
displayed on the FND.
• Ifpowerisconnectedafterinstallingtheproduct,FNDisdisplayeddependingon
the sensor conditions, and standby is maintained.
• FNDdisplaystatus(initialpowerconnectionstatus)
- Hot water temperature display (refer to hot water setting mode)
- Cold water temperature display (refer to cold water setting mode)
- Water level display (low water, medium water, full water)