Controller - Rinnai SENSEI RU199i Manual De Instalación Y Operación

4.2 Controller

The controller panel allows you to adjust the water temperature, lock the controller on a set temperature, and view
diagnostic information.
Increases hot water temperature
Decreases hot water temperature
Setting the Controller to Mute
To eliminate the beeps when keys are pressed, press and hold both the
(Up) and (Down) buttons at the same time until a beep is heard
(approximately 3 seconds). Then, release both buttons.
To turn on the beeps, repeat the above steps.
Locking the Controller
1. To lock the internal controller, press and hold down the "Priority" button.
2. While holding down the "Priority" button, press the
a beep is heard (approximately 5 seconds). Then, release both buttons at
the same time.
3. appears in the display indicating the controller is locked.
Note: The display flashes between
indicate the controller is locked.
To unlock the controller, follow the above steps.
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Display
and the set temperature to
Rinnai Tankless Water Heater Installation and Operation Manual
Indicates the water heater is in use
Enables controller when multiple
controllers are used
Turns the water heater on or off
(Up) button until
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