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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.
Combi pre-heat is the default mode for DHW
Note
●
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.
65
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