Navien NaviCirc User Manual

65
2.4.5 External Recirculation with HotButton
(Optional) and NaviCirc
External Recirculation Mode
For best performance, select the manual option in the External
recirculation DHW recirculation mode.
Note
●
Combi pre-heat is the default mode for DHW
recirculation. To select external recirculation, refer
to the combi pre-heat and external recirculation
sections in ”2.3.1 Setting the DHW Operation” on
page 54 for details.
●
For more information on the LWCO connections, refer
to “2.3.3.2 Wiring Diagram - External LWCO” on page
59.

Navien NaviCirc Specifications

General

Brand	Navien
Model	NaviCirc
Category	Control Unit
Language	English