Navien NPE-180A2 Installation Manual
  1. Manuals
  2. Brands
  3. Navien Manuals
  4. Water Heater
  5. NPE-180A2
  6. Installation manual
Navien NPE-180A2 Installation Manual

Navien NPE-180A2 Installation Manual

Condensing water heaters
Hide thumbs Also See for NPE-180A2:

Advertisement

Table of Contents

Installation Manual
NPE Condensing Water Heaters
Getting Service
If your water heater requires service, you have several options for getting service:
Contact Technical Support at 1-800-519-8794 or on the website: www.navieninc.com.
●
For warranty service, always contact Technical Support first.
●
Contact the technician or professional who installed your water heater.
●
Contact a licensed professional for the affected system (for example, a plumber or electrician).
●
When you contact Technical Support, please have the following information at hand:
Model number
●
Serial number
●
Date purchased
●
Installation location and type
●
Error code, if any appears on the front panel display
●
Navien, Inc.
800.519.8794 www.navieninc.com
20 Goodyear, Irvine, CA 92618
T H E
L E A D E R
I N
C O N D E N S I N G
Version: 1.10C (September, 2023)
T E C H N O L O G Y

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the NPE-180A2 and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for Navien NPE-180A2

Summary of Contents for Navien NPE-180A2

  • Page 1 Installation location and type ● Error code, if any appears on the front panel display ● Version: 1.10C (September, 2023) Navien, Inc. 800.519.8794 www.navieninc.com 20 Goodyear, Irvine, CA 92618 T H E L E A D E R C O N D E N S I N G...

  • Page 2: What To Do If You Smell Gas

    Installation Manual NPE Condensing Water Heaters Model NPE-180A2 NPE-210A2 NPE-240A2 NPE-180S2 ENERGY STAR NPE-210S2 Certi ed NPE-240S2 NPE-150S2 ALWAYS read and follow this manual completely before using the water heater. Save for future reference. Tested and Certified to NSF/ANSI 372 for lead free* compliance.
  • Page 3 6. Installing a Common Vent System 74 1. Important Safety Information 6.1 About the Common Vent System 2. About the Water Heater 6.2 Navien Common Vent Collar Kit (Back- draft Damper) 2.1 Included Items 6.3 Starting the Common Vent System 2.2 Accessories...

  • Page 4: Important Safety Information

    1. Important Safety Information The following Safety Alert Symbols are used WARNING in this manual. They are used to alert you to potential personal injury hazards. Obey all safety messages that follow this symbol to avoid possible serious injury or death. This Safety Alert Symbol precedes any safety message about risk of personal injury.
  • Page 5 California law requires the following Prop 65 WARNING warning to be provided: WARNING To prevent death, serious injury, or property damage: Cancer and Reproductive Harm - www.P65Warnings.ca.gov WARNING To prevent death, serious injury, or property damage: Do not turn on the water heater unless the ●...
  • Page 6 DANGER DANGER This water heater’s water temperature is set to 120°F (49°C) at the factory for your safety and comfort. Increasing the temperature increases the risk of accidental scalding. Water temperatures at or above 125°F (52°C) can cause instant scalding, severe burns, or death. Before you decide to change the temperature setting, read the following table carefully.

  • Page 7: About The Water Heater

    2. About the Water Heater 2.1 Included Items When you open the box, you will find the following items with the water heater. Check the box for each of the following items before installing the water heater. NPE-A2 Plumb Easy Condensate 3 Valve Set Neutralizer...

  • Page 8: Specifications

    2.3 Specifications The following table lists the specifications for the water heater. Additional specifications about water, gas, electric, and air supplies (venting) appear in the Installation section. Item NPE-180A2 NPE-180S2 NPE-210A2 NPE-210S2 NPE-240A2 NPE-240S2 NPE-150S2 Heat 18,000- Natural Gas, Capacity...

  • Page 9: The Front Panel

    2.4 The Front Panel The front panel allows you to adjust the water temperature and view the operating status or error codes. Remove the protective sheet from the front panel before using it. Recirculation/ Space Heating Combustion/Error Displays recirculation (Always On/Intelligent/ Displays combustion/ Weekly/HotButton) and error status.
  • Page 10 Buffer Tank Condensate Trap Circulation Pump Gas Valve PCB Box Water Adjustment 2-Way Valve Valve DHW Supply Fitting Water Inlet Filter Cold Water Inlet Gas Inlet Fitting Fitting Condensate Drain Recirculation Inlet Fitting [NPE-180A2/ 210A2/ 240A2] About the Water Heater...
  • Page 11 Exhaust Duct Vent Installation Detector (VID) Intake Air Duct Exhaust Limit Temperature Sensor Intake Air Filter Fan Motor Exhaust Body Burner High Limit Fuse Ignition Transformer Burner Single Venturi Igniter/Flame Rod Primary Heat Exchanger Gas Pipe Secondary Heat Exchanger Air Pressure Sensor (APS) Front Panel Condensate Trap...
  • Page 12 Exhaust Duct Vent Installation Detector (VID) Exhaust Limit Temperature Sensor Intake Air Duct Exhaust Body Intake Air Filter Fan Motor Burner High Limit Fuse Ignition Transformer Burner Dual Venturi Igniter/Flame Rod Primary Heat Exchanger Gas Pipe Secondary Heat Exchanger Air Pressure Sensor (APS) Front Panel Condensate Trap...

This manual is also suitable for:

Npe-210a2Npe-240a2Npe-180s2Npe-210s2Npe-240s2Npe-150s2

Table of Contents