Navien NR-210 User Manual

NR-180(A) NP-180(A)
NR-210(A) NP-210(A)
NR-240(A) NP-240(A)
Navien
Conden
sing
Water Heater
Manua
l
- WHAT TO DO IF YOU SMELL GAS
Do not try to light any appliance.
Do not touch any electrical switch: do not use any phone in your building.
Immediately call your gas supplier from a n
eighbor’s phone. Follow the gas supplier’s
instructions.
If you cannot reach your gas supplier, call the fire department.
- Installation and service must be performed by a
qualified installer, service agency
or the gas supplier.
- Please return the “Manual” to t
he customer after installing.
If the information in these instructions is not followed exactly,
a fire or
explosion may result causing property damage, personal injury or death.
This product warranty is valid only used in the America and Canada
but automatically be voided for other countries. (for America and
Canada unit standard only)
- Do not store or use
gasoline or other flammable vapors and liquids in the vicinity
of this or other appliance.
Operation & Installation
Manual

Navien NR-210 Specifications

General

Brand	Navien
Model	NR-210
Category	Water Heater
Language	English

Summary

Safety Instructions

Safety Related Symbols

Explains safety alert symbols like DANGER, WARNING, CAUTION.

Safety Precautions

Outlines critical safety precautions for operating the water heater.

Flammable Vapors Hazard

Warns about flammable vapors and related hazards.

Gas Leak and Venting Dangers

Addresses hazards related to smelling gas and compromised venting.

Accessories and Optional Accessories

Included Accessories

Lists components that come standard with the water heater.

Optional Accessories

Lists accessories that are available for separate purchase.

Specifications

Key Components: NR-A

Key Components: NP-A

Dimensions: NR-A, NP-A

Key Components: NR

Key Components: NP

Dimensions: NR, NP

Installation Warnings

Getting Started

Check the Rating Plate

Verifies unit configuration against the rating plate for proper setup.

Locating the Water Heater

Mounting the Unit to the Wall

Plumbing

Pipe Sizing

Details guidelines for pipe sizing for water connections.

Water Piping Guidelines

Provides best practices for water piping installation.

Pressure Relief Valve

Explains the requirement and installation of a pressure relief valve.

Disposal of Condensate

Covers methods for safely disposing of condensate.

Condensate Drain & Cleaning

Details how to set up and clean the condensate drain.

Gas Piping

Measuring Inlet Gas Pressure

Venting

Warning

Alerts to dangers of improper venting and carbon monoxide.

Venting Guidelines

Provides rules for proper vent system design and installation.

Venting Clearances

Specifies required clearances for vent terminals.

Allowable Venting

Details allowable vent lengths and configurations.

Vent Configuration Options

Illustrates typical vent configurations for indoor installations.

Combustion Air Supply Requirement for Non-Direct Vent

Specifies air supply needs for non-direct vent setups.

Exhaust Vent Pipe Materials

Lists recommended materials for exhaust vent pipes.

Outdoor Venting

Covers vent configurations and clearances for outdoor installations.

Electrical Connections

Remote Controller Installation

PCB Board Settings

Cascade Connection and Set-up Procedures

Water Heater DIP Switch Settings

Factory Setting of Dip Switch

Completing the Install

Installation Checklist

Operation Safety

Hot Water Temperature Setting Dangers

Warns about risks of high water temperatures and scalding.

Scalding Prevention

Advises checking water temp before use and using limiting valves.

Navien Warranty

Model Description & Legend

General Parts: NR-A / NP-A Water Heater

General Parts: NR / NP Water Heater

Remote Controller

LCD Monitor Indicators

Explains indicators on the LCD display like energy saving and lock.

LED Indicator and Buttons

Describes LED status lights and function/arrow buttons.

Remote Controller Set-Up Instructions

Turning the Remote Controller On/Off

Step-by-step guide to power the remote controller on and off.

Setting the Clock

Adjusting the Temperature

Hot Water Temperature Adjustment

A Series Recirculation Timer Setting

Lock Function Setting

Well Pump Setting Function

Set Number of Initial Activating Water Heaters (Cascade)

Pump Activation Setting Function (Hot Water Used)

Temperature Setup for DHW Storage Tank Usage Mode

Applications: A Series Built-In Circulation Function

A Series Internal Recirculation Mode

A Series External Recirculation Mode

Maintenance

Troubleshooting

Wiring Diagram

Components Diagram & Parts List