Navien NBH Series User Manual

Name: Navien NBH Series
Brand: Navien
Rating: 4 (1 reviews)

102 pages

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10 About the Boiler

Dual Venturi

Ignition Transformer

Igniter & Flame Rod

Primary Heat Exchanger

Mixing Gas

Guide

Secondary Heat Exchanger

Condensate Trap

Gas Connection

Space Heating

Return

Gas Valve

Fan & Motor

Metal Fiber

Premix Burner

Default Chapter3
- Table of Contents3
- Safety Information4
1 About the Boiler6
2 Installing the Boiler13
- Choosing an Installation Location13
- Mounting the Boiler to the Wall15
3 Installing the System Piping16
4 Connecting the Gas Supply36
- Gas Pipe Sizing Tables38
- Measuring the Inlet Gas Pressure39
5 Venting the Boiler41
6 Setting the DIP Switches48
- PCB DIP Switches48
- Front Panel Dip Switches49
7 Connecting the Power Supply50
8 Installing a Cascade System51
- Connecting Water Supplies51
- Connecting the Communication Cables55
9 Installing a Common Vent System57
10 Installation Checklist70
11 Operating the Boiler73
12 Appendixes86

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Navien NBH Series Specifications

General

Brand	Navien
Model	NBH Series
Category	Boiler
Language	English

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Navien NBH Series Specifications

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