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Navien Manuals
Remote Control
NR-21DU
Manual
Lcd Display Icons - Navien NR-21DU Manual
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Troubleshooting
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LCD Display Icons
Timer is set.
Displays the current time.
Displays the current set
temperature.
Operations are locked.
8
Recirculation Mode.
Hot water is in use.
Water heater operation is in
progress.
An error code will appear on the
display.
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Quick Links:
Connecting the Extension Cable
Remote Controller
Lcd Display Icons
Setting the Water Temperature
Starting Recirculation
Setting the Recirculation Timer
About Errors and Icons
Basic Troubleshooting and Frequently Asked Questions
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