High-Efficiency Commercial Gas Series - Service Manual
Technical Literature Department
2
Ashland City, Tennessee © 2008
Servicing should only be performed by a Qualified Service Agent
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 manual is designed to aid in
servicing and troubleshooting High-Efficiency
Commercial Gas Series water heaters in the
field. Duplication or reproduction of this
manual is forbidden without the express
written authorization from the manufacturer.
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 manual 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 manual, please contact
the manufacturer via information listed in the
instruction manual that came with the water
heater and/or the labeling on the water
heater.
This manual does not replace or supersede
the Instruction Manual that came with the
water heater. Always refer to the Instruction
Manual that came with the water heater for
complete installation instructions.
