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Noritz NR71-OD Installation Manual

Noritz NR71-OD
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Potential dangers from accidents during installation and use are divided into the following three
categories. Closely observe these warnings, they are critical to your safety.
Prohibited
Disconnect
Power
Ground
Be sure to do
Requests to Installers
In order to use the water heater safely, read this installation manual carefully, and follow the in-
stallation instructions.
Failures and damage caused by erroneous work or work not as instructed in this manual are not
covered by the warranty.
Check that the installation was done properly in accordance with this Installation Manual upon
completion.
After completing installation, please either place this Installation Manual in a plastic pouch and
attach it to the side of the water heater (or the inside of the pipe cover or recess box if applicable),
or hand it to the customer to retain for future reference. Also, be sure to ll in all of the required
items on the warranty and to hand the warranty to the customer along with the Owner's Guide.
WARNING:
If the information in this manual is not followed exactly, a re or explosion may result
causing property damage, personal injury or death.
NORITZ AMERICA
CORPORATION
Installation Manual
TANKLESS GAS WATER HEATER
DANGER indicates an imminently hazardous situation which,
if not avoided, will result in death or serious injury.
WARNING indicates a potentially hazardous situation which,
if not avoided, could result in death or serious injury.
CAUTION indicates a potentially hazardous situation which,
if not avoided, may result in minor or moderate injury.
DANGER
CAUTION
WARNING
CAUTION
SBA8655
Rev. 12/10
NR71-SV, NR66-SV
(Indoor/Outdoor Installation, For USA and Canada)
NR71-OD, NR66-OD
(Outdoor Installation, For USA and Canada)
NR50-OD
(Outdoor Installation, For USA only)
FOR USE IN RESIDENTIAL, COMMERCIAL, OR MANUFACTURED HOME
APPLICATIONS. (-OD type only)
Installation must conform with local codes, or in the absence of local codes,
the National Fuel Gas Code, ANSI Z223.1/NFPA 54- latest edition and/or
CSA B149.1, Natural Gas and Propane Installation Code (NSCNGPIC).
When applicable, installation must conform with the Manufactured Home
Construction and Safety Standard, Title 24 CFR, Part 3280 or the Cana-
dian Standard CAN/CSA-Z240 MH Mobile Homes, Series M86. (NR66-OD,
NR71-OD only)
Noritz America reserves the right to discontinue, or change at any time, the
designs and/or specications of its products without notice.
CERTIFIED
R
*SBA8655*

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Noritz NR71-OD Specifications

General IconGeneral
TypeTankless
Fuel TypeGas
Gas TypeNatural Gas or Propane
Flow Rate7.1 GPM
GPM at 35°F Rise7.1 GPM
Energy Factor0.82
Temperature Range100°F - 140°F
Dimensions13.8" W x 23.6" H x 5.9" D
VentingOutdoor
IgnitionElectronic
Warranty12-year on heat exchanger, 5-year on parts, 1-year on labor
Electrical Requirements120V AC, 60Hz
Minimum BTU Input19, 000 BTU/hr

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