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The following defined terms are used throughout this manual to
bring attention to the presence of hazards of various risk levels or
to important product information.
DANGER indicates an imminently hazardous situation which, if
not avoided, will result in serious personal injury or death.
WARNING indicates a potentially hazardous situation which, if
not avoided, could result in personal injury or death.
CAUTION indicates a potentially hazardous situation which, if not
avoided, may result in moderate or minor personal injury.
CAUTION used without the safety alert symbol indicates a
potentially hazardous situation which, if not avoided, may result
in property damage.
NOTICE is used to address practices not related to personal injury.
Foreword
This manual is intended to be used in conjunction with other
literature provided with the boiler. This includes all related control
information. It is important that this manual, all other documents
included in this system, and additional publications including the
National Fuel Gas Code - ANSI Z223.1 (latest versions), be reviewed in
their entirety before beginning any work.
Installation should be made in accordance with the regulations of
the Authority Having Jurisdiction, local code authorities, and utility
companies which pertain to this type of water heating equipment.
Authority Having Jurisdiction (AHJ) – The AHJ may be a federal, state,
local government, or individual such as a fire chief, fire marshal, chief
of a fire prevention bureau, labor department or health department,
building official or electrical inspector, or others having statutory
authority. In some circumstances, the property owner or his/her agent
assumes the role, and at government installations, the commanding
officer or departmental official may be the AHJ.
NOTE: Westinghouse reserves the right to modify product technical
specifications and components without prior notice.
For the Installer
This boiler must be installed by qualified and licensed personnel.
The installer should be guided by the instructions furnished with the
boiler, and by local codes and utility company requirements. In the
absence of local codes, preference should be given to the National Fuel
Gas Code - ANSI Z223.1, latest version.
Installations Must Comply With:
Local, state, provincial, and national codes, laws, regulations, and
ordinances.
The latest version of the National Fuel Gas Code, ANSI Z223.1, from
American Gas Association Laboratories, 8501 East Pleasant Valley
Road, Cleveland, OH 44131.
In Canada - CGA No. B149 (latest version), from Canadian Gas
Association Laboratories, 55 Scarsdale Road, Don Mills, Ontario,
Canada M3B 2R3. Also, Canadian Electrical Code, C 22.1, from Canadian
Standards Association, 5060 Spectrum Way, Suite 100, Mississauga,
Ontario, Canada L4W 5N6.
The latest version of the National Electrical Code, NFPA No. 70.
NOTE: The gas manifold and controls met safe lighting and other
performance criteria when undergoing tests specified in ANSI Z21.13
- latest edition.
whl-445 Rev. 000 Rel. 014 Date 7.21.20
3
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