36
• Applicable Model
Install the remote controller according to the instructions in the Installation Guide. (p. 33).
* Only one the remote controller can be connected to the water heater.
A malfunction may occur if two or more remote controllers are connected.
Optional Remote Controller
Remote controller
RC-9018M
* The water heater has been factory set to allow a maximum temperature setting of [120°F / 50°C].
To access higher temperature settings through the remote controller, follow the below steps.
<When setting the maximum temperature to [125 -140°F / 55-60°C]>
1. Turn the water heater off by pressing the Power On/Off Button on the remote controller.
2. Press the MENU Button inside the remote cover, select "Misc settings" using the / Buttons.
3. Press the ENTER Button, the "Misc settings" screen appears on the display.
4. Select "Max set Temp" using the / Buttons.
5. Press the ENTER Button, [120°F / 50°C] appears on the display.
6. Set the upper limit of the hot-water supply temperature to [125°F, 130°F, 135°F or 140°F / 55°C or 60°C]
using the / Buttons.
7. Press the ENTER Button, "Set complete" appears on the display and then returns to the "Misc settings"
screen.
8. To put the water heater back into operation, press the Power On/Off Button on the remote controller.
To keep the water heater off, either press the MENU Button or let the unit sit for 20 sec. to return to
the original display.
• When changing the temperature, make sure to confirm with the customer that the temperature of
the hot water will be very high and that there is a risk of scalding.
• Hot water heater temperatures over 125 °F (52 °C) can cause severe burns instantly or death
from scalding.
DANGER
* Remarks [125
°F / 55 °C]
Fahrenheit display mode
Celsius display mode
