Table Of Contents - Navien NPN Installation & Operation Manual

Contents
1. Safety Information
2. About the Water Heater
2.1 Items Included
2.2 Accessories
2.3 Specifications
2.4 The Front Panel
2.5 Components
2.6 Dimensions
2.7 Rating Plate
3. Installing the Water Heater
3.1 Choosing an Installation Location
3.2 Mounting the Water Heater to the Wall
3.3 Connecting the Gas Supply
3.4 Connecting the Water Supply
3.5 Venting the Water Heater (Indoor Models
Only)
3.6 Connecting the Power Supply
3.7 Setting the DIP Switches
4. Configuring the Remote Controller
System
4.1 Included Items
4.2 Connecting the Extension Cable
4.3 Attaching the Wall Mounting Bracket
4.4 Remote Controller
4.5 Multi Remote Controller System
4.6 Entering Lock Mode
4.7 Setting the clock
4.8 Setting the Recirculation timer
4.9 Starting Recirculation
4.10 Canceling all timer settings
5. Installing a Cascade System
5.1 Connecting Water Supplies
5.2 Connecting the Communication Cables
2 Contents
6. Appendixes
3
6.1 Covering the Clamps with Front Cover
Cap
6
6.2 Technical Data
6
6.3 Wiring Diagram
6
6.4 Ladder Diagram
7
6.5 Component Assembly Diagrams and
8
Parts Lists
9
6.6 Installation Check list
11
6.7 Navien H2Air Add-on Controller Kit
(Optional)
13
6.8 Navien HotButton Kit (Optional)
6.9 Requirements for the State of
14
Massachusetts
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