Installation and Instruction Manual
GAS-FIRED DIRECT VENT BOILER
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.
DANGER
WARNING
CAUTION
WARNING:
If the information in this manual is not followed exactly, a fire or explosion may result
causing property damage, personal injury or death.
Prohibited
Requests to Installers
• In order to use the boiler safely, read this installation and instruction manual carefully, and follow
the installation 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 and instruction
manual upon completion.
• After completing installation, please either place this installation and instruction manual in a
plastic pouch and attach it to the side of the boiler or hand it to the customer. Also, be sure to fill in
all of the required items on the warranty and to hand the warranty to the customer along with the
User's information manual.
CERTIFIED
R
Department of Buildings
Noritz America Corporation
11160 Grace Avenue,
SBA8383
Fountain Valley, CA 92708
Rev. 09/09
www.noritz.com
NH199-DV
NH150-DV
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.
Disconnect
Power
Low NOx
Approved by
SCAQMD
Accepted For Use
City of New York
MEA 20-07-E
(Indoor Installation)
(Indoor Installation)
Ground
CAUTION
Installation must conform with local codes, or in the ab-
sence of local codes, the National Fuel Gas Code, ANSI
Z223.1/NFPA 54- latest edition and/or CSA B149.1, Natu-
ral Gas and Propane Installation Code (NSCNGPIC).
Where required by the authority having jurisdiction, the in-
stallation must conform to the Standard for Controls and
Safety Devices for Automatically Fired Boilers, ANSI/
ASME CSD-1.
Noritz America reserves the right to discontinue, or
change at any time, the designs and/or specifications of its
products without notice.
NORITZ AMERICA
CORPORATION
Be sure to do
*SBA8383*
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