John Wood Commercial - AJWS - Manual (Page 3)

INSTALLATION INSTRUCTIONS
Consumer Information
This water heater is design-certified by CSA International as
a Category I, non-direct vented water heater which takes its
combustion air either from the installation area or from air
ducted to the unit from the outside.
This water heater must be installed according to all local
and state codes, or in the absence of local and state codes,
with the “National Fuel Gas Code”, ANSI Z223.1(NFPA 54)-
latest edition. Canadian installations must be performed in
accordance with CAN/CSA-B149.1. This is available from
the following:
American Gas Association
1515 Wilson Boulevard
Arlington, VA 22209
National Fire Protection Agency
1 Batterymarch Park
Quincy, MA 02269
Canadian Standards Association
5060 Spectrum Way
Mississauga, ON
L4W 5N6
Check the phone listings for the local authorities having
jurisdiction over this installation.
Installer and Owner Responsibilities
This manual has been prepared to acquaint you with the
installation, operation and maintenance of this gas water
heater and provide important safety information in these
areas.
Read all of the instructions thoroughly before attempting the
installation or operation of this water heater. Keep this man-
ual for future reference.
Do not discard this manual. You or future users of this water
heater will need it for future reference.
The manufacturer and seller of this water heater will not be
liable for any damages, injuries or deaths caused by failure
to comply with the installation and operating instructions
outlined in this manual.
The manufacturer of this water heater recommends that
it be professionally installed by qualified service tech-
nicians. Examples of qualified service technicians
include: those trained in the plumbing and heating
industry, local gas utility personnel or an authorized
service person.
Massachusetts code requires this water heater to be
installed in accordance with Massachusetts Plumbing and
Fuel Gas Code 248 CMR Sections 2.00 and 5.00.
A data plate identifying this water heater can be found on
the front of the water heater. When referring to this water
heater always have the information listed on the data plate
readily available.
Retain your original receipt as proof of purchase.
Unpacking the Water Heater
Removing Packaging Materials
Important: Do not remove any permanent instructions,
labels, or the data label from outside of the water heater or
on the inside of panels.
• Remove exterior packaging and place installation compo-
nents aside.
• Inspect all parts for damage prior to installation and start-
up.
• Completely read all instructions before attempting to
assemble and install this product.
• After installation, dispose of packaging material in the
proper manner.
Installation Requirements
The water heater must be installed according to all local and
state codes, or in the absence of local and state codes, the
"National Fuel Gas Code”, ANSI Z223.1 (NFPA 54)-latest
edition. Canadian installations must be performed in accor-
dance with CAN/CSA-B149.1.
Note: In the State of California, the water heater must be
braced, anchored, or strapped to avoid moving during an
earthquake. Contact local utilities for code requirements in
your area or call 1-888-479-8324 and request instructions.
Site Location
• Select a location near the center of the water piping sys-
tem. The water heater must be installed indoors and in a
vertical position on a level surface. DO NOT install in
bathrooms, bedrooms, or any occupied room normally
kept closed.
• Locate the water heater as close to the gas vent as prac-
tical. Consider the vent system piping and combustion air
supply requirements when selecting the water heater
location. The venting system must be able to run from the
water heater to termination with minimal length and
elbows.
• Locate the water heater near the existing gas piping. If
installing a new gas line, locate the water heater to mini-
mize the pipe length and elbows.
• The water heater should be located in an area not subject
to freezing temperatures. Water heaters located in
unconditioned spaces (i.e. attics, basements, etc.) may
3
Excessive Weight Hazard
Use two or more people to move and install
water heater. Failure to do so can result in
back or other injury.
WARNING