Table Of Contents - Navien NCB-180 Installation & Operation Manual

Contents
Safety Information
1. About the Boiler
1.1 Items Included
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 Installing a Domestic Hot Water (DHW) System
3.3 Connecting the Condensate Drain
3.4 System Fill Connection
3.5 Testing the Water System
3.6 Examples of System Applications
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
4 7. Connecting the Power Supply
7 8. Installation Check list
7
9. Operating the Boiler
7
8
9.1 Turning the Boiler On or Off
10
9.2 Adjusting the Temperature
12
9.3 Viewing Basic Information
13
9.4 Setting the Operation Mode
9.5 Setting the Parameters
14
9.6 Resetting the Boiler
14
10. Appendixes
16
10.1 Gas Conversion
17
10.2 Wiring Diagram
17 10.3 Ladder Diagram
20 10.4 Component Assembly Diagrams and Parts Lists
23 10.5 Outdoor Temperature Sensor (Optional)
25 10.6 Outdoor Reset Control
(Available with Optional Outdoor Temperature Sensor) 74
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