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NHB-055
Installation & operation manual
Table Of Contents - Navien NHB-055 Installation & Operation Manual
Nhb series condensing boiler
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Also See for NHB-055
:
Service manual
(147 pages)
,
Installation & operation manual
(102 pages)
,
User's information manual
(24 pages)
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Contents
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Table of Contents
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Enlarged version
Contents
1. About the Boiler
1.1 Included Items
1.2 Accessories
1.3 Specifications
1.4 Components
1.5 Dimensions
1.6 Rating Plate
2. Installing the Boiler
2.1 Choosing an Installation Location
2.2 Mounting the Boiler to the Wall
3. Installing the System Piping
3.1 Installing a Space Heating System
3.2 Connecting the Condensate Drain
3.3 Filling the System
3.4 Testing the Water System
3.5 Examples of System Applications
3.6 Examples of Electrical Connections
4. Connecting the Gas Supply
4.1 Gas Pipe Sizing Tables
4.2 Measuring the Inlet Gas Pressure
5. Venting the Boiler
5.1 Selecting a Vent Type
5.2 Selecting Vent Pipe Materials
5.3 Measuring Vent Length
5.4 Terminating the Vent
6. Setting the DIP Switches
6.1 PCB DIP Switches
6.2 Front Panel Dip Switches
6
7. Connecting the Power Supply
6
8. Installation Checklist
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9. Operating the Boiler
11
9.1 Turning the Boiler On or Off
12
9.2 Adjusting the Temperature
9.3 Viewing Basic Information
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9.4 Viewing Service Information
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9.5 Setting the Operation Mode
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9.6 Setting the Parameters
9.7 Resetting the Boiler
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10. Appendixes
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10.1 Gas Conversion
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10.2 Wiring Diagram
24
10.3 Ladder Diagram
25
10.4 Component Assembly Diagrams and Parts Lists
31
10.5 Outdoor Temperature Sensor
10.6 Outdoor Reset Control
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Table of Contents
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This manual is also suitable for:
Nhb-080
Nhb-110
Nhb-150
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