CYCLONE Xi COMMERCIAL GAS WATER HEATER
BTH 120 thru 500 SERVICE HANDBOOK
A.O. Smith – Technical Training Department 2 Ashl
and City, Tennessee © 2009
Servicing should only be performed by a Qualified Service Agent 316586-000
INTRODUCTION
QUALIFICATIONS
ANSI Z223.1 Sec 3.3.83
"Qualified Agency"
"Any individual, firm, corporation or company
that either in person or through a
representative is engaged in and is
responsible for (a) the installation, testing or
replacement of gas piping or (b) the
connection, installation, testing, repair or
servicing of appliances and equipment; that
is experienced in such work; that is familiar
with all precautions required; and that has
complied with all the requirements of the
authority having jurisdiction."
Service of this water heater requires ability
equivalent to that of a Qualified Service
Agent (licensed tradesman) in the field
involved. Installation skills such as plumbing,
air supply, venting, gas supply, electrical
supply are required in addition to electrical
testing skills. Some products may require
combustion testing equipment and
certification. If you do not possess these
skills or do not have the proper tools you
should not attempt to service this water
heater.
The service handbook is designed to aid in
servicing and troubleshooting A.O. Smith
Cyclone Xi BTH commercial water heaters in
the field. No duplication or reproduction of
this book may be made without the express
written authorization of the A.O. Smith Water
Products Company.
The following text and illustrations will
provide you with a step by step procedure to
verify proper installation, operation, and
troubleshooting procedures. Additional quick
reference data is included to assist you in
servicing these products.
The information contained in this handbook
is designed to answer commonly faced
situations encountered in the operation of
this product line and is not meant to be all
inclusive. If you are experiencing a problem
not covered in this handbook, please contact
A.O. Smith Technical Information at 1-800-
527-1953, by email at help@hotwater.com
,
or your local A.O. Smith Water Products
company representative for further
assistance. Our website at:
http://www.hotwater.com is also a resource
for installation and service information. This
handbook is intended for use by licensed
plumbing professionals and reference should
be made to the installation manual
accompanying the product. This handbook
contains supplemental information to the
product’s installation and operation manual.