13
Main Controller (RC-9018C) <Optional>
The remote controller will emit a tone when a button is pressed.
Activates the automatic water heater power
“ON” or “OFF” setting as determined by the
user selected schedule. (
p.21)
For turning the water heater
on/off.
(
Next page)
Locks remote controller
operation. (
p.22)
Check the status of the
system or the number of
installed units (
p.16)
Returns to the previous
screen while making system
settings or checking status.
Confirms changes
made by the user.
For setting the hot water
temperature (
p.19),
the flow meter alarm,
and other settings.
Remote Controller
Part Number
* Use to change system
settings or to return to
the home screen.
* If you press the menu button
and press the temperature
setting buttons,
is sometimes displayed,
however, do not use this
mode as it meant for
installation or ser vice
personnel only.
Stops the tone that is emitted
when an error occurs. (
p.44)
Cover shown in
the open position.
Prog Button / Indicator (Red)
Power ON /OFF Button
/ Indicator (Green)
Menu Button
Back Button
Alarm Off Button
/ Indicator (Red)
Speaker
Display Screen
Status Button
Lock Button
Enter Button
Hot Water Temperature
Setting Buttons
The part number
is printed on the
surface of the cover.
Names and Functions of Controllers-1
