Remote Controller - Navien NR-20DU User Manual

Remote Controller

LCD display
Indicates functions and
current status.
Timer button
Access the timer settings.
Up button
Increase the temperature
or value.
Down button
Decrease the temperature
or value.
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LED indicator
Indicates the status of water
heater.
- Green: Normal Mode.
- Red: Error occurred.
Lock button
Locks the other button
operations.
Power button
Turns the remote controller
on or o .
OK button
7