Setting The Recirculation Timer - Navien NR-21DU Manual

Setting the Recirculation timer

1
2
X
Press the Timer button twice to set the
Recirculation timer.
Reservation Schedule #1 is ready to be set.
Setting the Recirculation Timer is available
Note
only when NPN Non-condensing water heaters
are connected.
2
Set the recirculation activation time by pressing
the Up or Down button.
Press the OK button to set the deactivation time.
The recirculation timer settings are
Note
divided in 30 minute increments.
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