19
• Applicable Model
Install the remote controller according to the instructions in the Installation Guide. (p. 35).
* Only one the remote controller can be connected to the water heater.
A malfunction may occur if two or more remote controllers are connected.
Remote Controller
Remote controller
RC-9018M
Noritz Condensing Tankless Gas Water Heater
• This unit can be programmed so that it will default to one of four temperatures if the remote controller
is removed [185°F (85°C), 140°F (60°C), 135°F (57°C), 120°F (50°C)]. To change the default
temperature, adjust the dip switches as described below. The default temperature is 120°F (50°C).
1. Disconnect electrical power to the water heater.
2. Remove the front cover of the water heater (4 screws).
3. Disconnect the remote controller. Adjust the dip switches as illustrated below.
4. Replace the front cover of the water heater (4 screws).
5. Reconnect electrical power to the water heater.
• When changing the temperature, make sure to confi rm 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
* Do not change any other dipswitches.
* High temperature.
1
2
ON=
OFF=
120 F (50 C)
135 F (57 C)
140 F (60 C)
185 F (85 C)
Check
Check
