8RC-9018M Operation OverviewPower Saving ModeIf you set "Powersave dsply" to "Yes" ( p.23),unnecessary power consumption by the remotecontroller is prevented. If approximately ten minutespass without using hot water or without pressing abutton, the display of the remote controller turns off.This setting is adjustable p.23[When using only one water heater:]It is possible to set the remote controller toalert the user when thebathtub has reacheda preset fill volumeto prevent overfilling.p.30It is possible to lockremote controlleroperation.p.22It is possible toautomatically turnthe water heater“ON” or “OFF”.[For recirculation systems ( )]It is possible to circulate hot water onlyduring preferred times of day.p.20 p.28Automaticallyturned "ON"Automaticallyturned "OFF"i i Basic operationThe initial setting is set to "Powersave dsply : No-1"* If you use hot water or press a button, "Powersave dsply" is released.If you press the PROG button only once, "Powersave dsply" is released and the automatic programfunction will operate.* If the setting temperature is set to 125°F/55°C or more, "Powersave dsply" will not function to preventaccidental scalding.* If "Recirc" is operating, "Powersave dsply" will not function.The display turns off(operation is "ON")