Rinnai Demand Duo R Series Installation And Operation Manual page 40

Figure 34
Display
Increases hot water
temperature
Decreases hot water
temperature
A temperature lower than 120°F (49°C) can be obtained at the tap by mixing with cold water.
To change the temperature scale from Celsius to Fahrenheit or vice versa, press and hold the "On/Off"
button for 5 seconds while the water heater is OFF.
Table 7
Fahrenheit °F 120° 125° 130° 135° 140° 145°
Celsius °C 48.9° 51.7° 54.4° 57.2°
Demand Duo™ R-Series Installation and Operation Manual
120
Temperature Settings Available
150° 155°
60° 62.8° 65.5° 68.3°
Indicates the water
heater is in recovery
Enables controller when
multiple controllers are used
Turns the water heater on or off
160° 165° 170° 175°
71.1° 73.9° 76.7° 79.4°
180°
82.2°
40