Noritz NR501 Series User Manual

SBB8065
Rev. 06/13
Models : NR662-OD
NR501-OD
TANKLESS GAS WATER HEATER
Owner’s Guide
NORITZ America Corporation
-Donotstoreorusegasolineorotherammablevaporsandliquidsinthe
vicinityofthisoranyotherappliance.
- 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neighbor’sphone.Followthe
gassupplier’sinstructions.
•Ifyoucannotreachyourgassupplier,calltheredepartment.
-Installationandservicemustbeperformedbyaqualiedinstaller,service
agencyorthegassupplier.
If the information in this manual is not followed exactly, a re or explosion
may result causing property damage, personal injury, or death.
WARNING
Thank you for purchasing this Noritz Tankless Gas Water Heater.
Before using, please:
Read this manual completely for operation instructions.
Completely ll out the warranty registration card (included separately)
and mail the detachable portion to Noritz America Corporation.
Keep this manual (and the remainder of the warranty registration
card) where it can be found whenever necessary.
Installation must conform with local codes, or in the absence of
local codes, the National Fuel Gas Code, ANSI Z223.1/NFPA 54.
Noritz America reserves the right to discontinue, or change at any
time, the designs and/or specications of its products without notice.
FOR USE IN RESIDENTIAL APPLICATIONS.
*SBB8065*
Low NOx Approved
by SCAQMD
14 ng/J or 20 ppm
(Natural Gas Only)

Noritz NR501 Series Specifications

General

Fuel Type	Natural Gas or Propane
Heating Capacity	Up to 199, 900 BTU/h
Maximum BTU Input	199, 900 BTU/h
Minimum BTU Input	15, 000 BTU/h
Voltage	120 VAC
Frequency	60 Hz
Heat Exchanger Material	Copper
Temperature Range	100°F - 140°F
Type	Tankless Water Heater
Weight	Varies by model
Vent Type	Direct Vent
Category	Residential
Gas Type	Natural Gas or Propane
Input BTU/h	199, 900 BTU/h
Efficiency	82%
Warranty	12 years heat exchanger, 5 years parts
Inlet/Outlet Connection Size	3/4 inch
Gas Connection Size	3/4 inch