background image

24

Warranty

 

Damage or problems caused by gas flow issues, 

electrical surges, flooding, fire, freezing, abnormal 

external temperature, force majeure, riot, act of 

war, or any acts of God.

 

Performance problems caused by improper sizing 

of the boiler, the gas supply line, the venting 

connection, combustion air openings, electric 

service voltage, wiring, fusing or any other 

components, parts or specifications.

 

Vibration and noise unless caused by a defect in 

materials or workmanship. Any other causes other 

than defects in materials or workmanship.

 

Operating the Product at water temperatures 

outside the factory calibrated temperature limits 

and/or exceeding the maximum setting of the 

high limit control.

 

Subjecting the heat exchanger to pressures or 

firing rates greater or lesser than those shown on 

the rating plate or removal of or alteration to the 

rating plate.

 

Installation at any location outside the United 

States.

 

Improper conversion from natural gas to liquid 

propane gas or liquid propane gas to natural 

gas or attempt to operate with a type of gas not 

specified for the boiler.

 

Accidental or intentional damage.

 

Operating the Product when it is not supplied 

with potable water at all times.

There is no warranty on any Product purchased 

through the internet or from any installer that 

obtained the Product from a supplier or distributor 

not authorized by Navien.

How do I get service?

You must contact the original installer of your 

Product. Your installer will need to contact Navien 

to report the issue. If the original installer cannot 

be identified or you no longer choose to use that 

service provider, you may choose any service 

provider who is properly licensed to complete 

the necessary repair. The installer and/or service 

provider must comply with Navien’s warranty 

service and return policy procedures as available 

on Navien’s website including contacting Navien’s 

Technical Support Department at (800) 519-8794, 

option 2, prior to commencing any service.

Proof of the date of installation must be provided to 

Navien. At Navien’s request, the defective Product 

or part must be returned to Navien. When the 

Product is installed in new construction, the date 

of installation shall be established as the date upon 

which the end-user takes title to the real property. If 

proof of the installation date is unavailable, then six 

months after the date of manufacture will be used.

What is not covered?

Navien’s Limited Warranty shall be void in the event 

of an occurrence of any of the following:

 

Improper installation, including but not limited 

to, installation in violation of applicable rules, 

laws or building codes, inadequate water quality, 

condensate damage, improper venting, incorrect 

gas type, water pressure, absence of a drain pan, 

improper conversion from Natural Gas source 

to Propane, improper conversion from Propane 

source to Natural Gas, reinstallation at another 

location, etc.

 

Accident, abuse or misuse including but not 

limited to installation for non-recommended 

uses, failure to follow or comply with the User’s 

Information Manual, etc.

 

Improper maintenance including but not limited 

to, scale buildup, vent blockage, failure to 

maintain, etc.

 

Modification, alteration, addition of non-

approved components, or misapplication of the 

Product in any manner.

 

Any damage caused by local adverse conditions 

including but not limited to water quality, 

hard water deposits, lime or mineral build-up, 

operating in corrosive atmospheric elements, 

alterations in smell or taste of water that have an 

adverse reaction on the unit, etc.

Содержание NHW700

Страница 1: ...e www navieninc com installers Contact a licensed professional for the affected system for example a plumber gas fitter or electrician When you contactTechnical Support please have the following infor...

Страница 2: ...ble vapors and liquids in the vicinity of this or any other appliance WHATTO DO IFYOU SMELL GAS Do not try to light any appliance Do not touch any electrical switch do not use any phone in your buildi...

Страница 3: ...tion Indoor Models Only 12 3 4 Resetting theWater Heater 12 3 5 Entering Lock Mode 13 3 6 Setting the Clock 13 3 7 Setting the RecirculationTimer 14 3 8 Starting Recirculation 15 3 9 CancelingTimer Se...

Страница 4: ...ou do not follow these instructions exactly a fire or explosion may result causing property damage personal injury or loss of life A This appliance does not have a pilot It is equipped with an ignitio...

Страница 5: ...ider installing a thermostatically controlled mixing valve or temperature limiting valve Contact a licensed plumber or your local plumbing authority for more information DANGER This water heater is se...

Страница 6: ...r heater is damaged Have your installer or plumber show you the location of the gas shut off valve and demonstrate how to close the valve If the water heater is damaged as a result of overheating fire...

Страница 7: ...g so may result in product damage or personal injury Do not allow children to operate or access the water heater Doing so may result in product damage or personal injury Do not attempt to change the w...

Страница 8: ...l recirculation The main features are as follows Potable domestic hot water and combination space heating Maximum temperature 140 F 60 C Stainless steel heat exchanger with stainless steel piping 2 2...

Страница 9: ...er Unit A code will appear on the display Cascade operation b Hot Water Recirculation h Display Recirculation Mode c Diagnostics button i Up button For installers only Increases the temperature d Info...

Страница 10: ...ller OK button on or off LCD display Indicates functions and current status LED indicator Indicates the status of water heater Green Normal Mode Red Error occurred OK button Confirms the selection Pow...

Страница 11: ...l gas valve If any part of the water heater has been submerged in water do not use this appliance and immediately call a qualified service technician The water heater must be replaced 3 1 Turning the...

Страница 12: ...ter 3 2 Adjusting the Water Temperature WARNING Before adjusting the water temperature read To prevent burns on page 4 carefully Water temperatures above 120 F can cause instant scalding severe burns...

Страница 13: ...resetting the water heater does not solve the problem refer to the Troubleshooting section of this manual or contact Technical Support at 1 800 519 8794 3 3 Viewing Basic Information Indoor Models On...

Страница 14: ...Lock Mode To prevent accidental pressing of the buttons and to prevent children from adjusting the controller you can activate the Temperature Lock Mode To activate or deactivate Lock Mode press the L...

Страница 15: ...ided in 30 minute increments 3 Set the deactivation time by pressing the Up or Down button or 4 Press the OK button to finish and save the updated time 3 7 Setting the Recirculation Timer 1 Press the...

Страница 16: ...e This feature runs during the recirculation time set on the front panel which the remote controller is connected to 3 9 CancelingTimer Settings Press and hold the Preheat Timer and OK button simultan...

Страница 17: ...it as dry as possible 4 2 Draining the Water Heater You need to drain the water heater before performing maintenance tasks such as cleaning the inlet water filter or to prevent the water heater from...

Страница 18: ...lug 11 To refill the water heater follow the steps of Draining the Water Heater in reverse 4 Close the water supply valve on the inlet to the water heater If there is no valve turn off the water suppl...

Страница 19: ...s 5 gallons or larger Cleaning solution diluted with water 3 hoses A water circulation pump 4 3 Flushing the Heat Exchanger NOTICE Flushing the Heat Exchanger can be a difficult procedure Read the fol...

Страница 20: ...5 Press the Power button on the front panel to turn on the water heater To flush the Heat Exchanger A A B B C C D D Navien Plumb Easy Valve Kit Cold Water Line Hot Water Line Circulation Pump Flushing...

Страница 21: ...directly from the collars on the top of the water heater to the outdoors This type of vent system minimizes air movement within the water heater Thiswaterheaterhasanoptionalrecirculation pump that is...

Страница 22: ...ntenance The water heater has a freeze protection function that requires electricity The freeze protection function will operate regardless of whether or not the power is turned on or off as long as t...

Страница 23: ...a check valve on the recirculation return line Clean the cold water inlet filter See 4 4 Cleaning the Inlet Water Filter on page 20 Open the hot water faucet completely It takes too long for hot wate...

Страница 24: ...the parts warranty will be reduced to three 3 years and the heat exchanger warranty to three 3 years as indicated in the Warranty Coverage Periods table Navien will pay labor charges for the repair s...

Страница 25: ...licensed to complete the necessary repair The installer and or service provider must comply with Navien s warranty service and return policy procedures as available on Navien s website including cont...

Страница 26: ...OF USE INCONVENIENCE OR LIABILITY ARISING FROM IMPROPER INSTALLATION SERVICE OR USE OF THE PRODUCT ANY IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS ARISING UNDER STATE LAW ARE LIMITED IN DURATIO...

Страница 27: ...Memo...

Отзывы: