Navien NaviCirc - Page 4

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2.3 NPN System 42
2.3.1 External Pump Wire Connection 42
2.3.2 Adjusting the Recirculation Parameters
48
2.3.3 External Recirculation with NaviCirc
50
2.3.4 External Recirculation with HotButton (Optional)
and NaviCirc
52
2.4 NCB-H System 54
2.4.1 Setting the DHW Operation 54
2.4.2 Setting External Recirculation
56
2.4.3 Examples of Electrical Connections
57
2.4.4 External Recirculation with NaviCirc
62
2.4.5 External Recirculation with HotButton (Optional)
and NaviCirc
65
2.5 NFC-H System 69
2.5.1 Setting the DHW Operation 69
2.5.2 Setting External Recirculation
71
2.5.3 Examples of Electrical Connections
72
2.5.4 External Recirculation with NaviCirc
80
2.5.5 External Recirculation with HotButton (Optional)
and NaviCirc
83
3. Troubleshooting 86