Navien NPN-120E, User'S Information Manual

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9 About the Water Heater
2.4 Remote Controller (Outdoor Models - Optional for Indoor Models)
LCD display
Indicates functions and
current status.
LED indicator
Indicates the status of
water heater.
- Green: Normal Mode.
- Red: Error occurred.
OK button
Confirms the selection.
Power button
Turns the remote
controller on or off.
Lock button
Locks the other button
operations.
Down button
Decrease the temperature
or value.
Up button
Increase the temperature
or value.
Preheat & Timer button
- Access the timer settings.
- Recirculation ON.
Timer is set. Recirculation Mode.
Displays the current time. Hot water is in use.
Displays the current set
temperature.
Water heater operation is in progress.
Operations are locked.
An error code will appear on the
display.