Setting External Recirculation - Navien NaviCirc Installation And Operation Manual

2.5.2 Setting External Recirculation

External Recirculation
When using the External Recirculation feature, you can choose
commands in the menu to preheat according to the set DHW
temperature.
Item
1. Always On Set to repeat DHW Recirculation.
2. Intelligent*
3. Weekly*
4. Aquastat
5. HotButton
(Manual)
* To choose this option you must set up the Time settings in the
Configuration menu.
If there is a space heating demand signal during external
Note
recirculation, pre-heating will take priority, and space
heating will start afterwards.
Set to detect DHW use for a week and repeat the
detected cycle.
The user can choose commands for DHW Recirculation
on a weekly basis.
1. 1 Day: schedule a command for the week.
2. 3 Day: schedule commands for Weekdays, Saturdays,
and Sundays.
3. 7 Day: schedule commands for each day of the week.
Set to use an aquastat for DHW Recirculation.
Set to use HotButton Push Buttons to activate
Recirculation.
Description
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