Navien NaviCirc Series User Manual

15
6. Locate the TB1 connection on the PCB and attach the external
pump wire and solenoid valve assembly to this connector.
TB1
7. Locate the 10-switch set of dipswitches on the front panel and
verify that DIP SW2 is ON for EXTERNAL recirculation.
1 2 3 1 2 4 5 6 7 8 9 10
ON ON
1-OFF
2-ON
3-OFF
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Navien NaviCirc Series Specifications

General

Brand	Navien
Model	NaviCirc Series
Category	Control Unit
Language	English