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whl-648 Rev. 000 Rel. 003 Date 3.6.18
3
Foreword
This manual is intended to be used in conjunction with other
literature provided with the appliance. This includes all related
control information. It is important that this manual, all other
documents included in this system, and additional publications
including the Code for the Installation of Heat Producing Appliances
and 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 re chief, re marshal, chief
of a re prevention bureau, labor department or health department,
building ocial 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 ocer or departmental ocial may be the AHJ.
NOTE: The manufacturer reserves the right to modify product
technical specications and components without prior notice.
For the Installer
This appliance must be installed by qualied and licensed personnel.
The installer should be guided by the instructions furnished with the
appliance, 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.
Code for the Installation of Heat Producing Appliances (latest version)
from American Insurance Association, 85 John Street, New York, NY
11038.
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 specied in ANSI Z21.10.3
- latest edition.
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