A.O. Smith 3400 - Manual (Page 5)

5
This Instruction Manual covers XP Boiler models XB 1000, 1300,
1700, 2000, 2600, 3400 - Series 100/101. The instructions and
illustrations contained in this Instruction manual will provide you
with troubleshooting procedures to diagnose and repair common
problems and verify proper operation.
MODEL IDENTIFICATION
Check the rating plate affixed to the Boiler. The following
information describes the model number structure:
SERIES-100/101 DESIGNATION:
• XP = Extreme Performance
MODEL (APPLICATION):
• XB = Hydronic Heating Boiler
SIZE:
• 1000 = 920,000 Btu/hr input
• 1300 = 1,300,000 Btu/hr input
• 1700 = 1,700,000 Btu/hr input
• 2000 = 1,999,900 Btu/hr input
• 2600 = 2,600,000 Btu/hr input
• 3400 = 3,400,000 Btu/hr input
FUEL:
N = Natural gas
P = Propane
NOTE:
XB models are equipped with 50 psi pressure relief valve. (pump
is optionally installed)
XB models can be special ordered with a factory installed pump.
These factory configurations can also be changed in the field by
installing circulation pumps and changing pressure relief valves
to accommodate hydronic hot water system requirements.
Properly installed and maintained, it should give you years of
trouble free service.
ABBREVIATIONS USED
Abbreviations found in this Instruction Manual include :
• ANSI - American National Standards Institute
• ASME - American Society of Mechanical Engineers
• NEC - National Electrical Code
• NFPA - National Fire Protection Association
• UL - Underwriters Laboratory
• CSA - Canadian Standards Association
• AHRI - Air-Conditioning, Heating and Refrigeration Institute
INTRODUCTION
QUALIFICATIONS
QUALIFIED SERVICE TECHNICIAN OR
QUALIFIED AGENCY
Installation and service of this boiler requires ability equivalent
to that of a Qualified Agency, as defined by ANSI below. In the
field involved. Installation skills such as plumbing, air supply,
venting, gas supply and electrical supply are required in addition
to electrical testing skills when performing service.
ANSI Z21.13 - CSA 4.9: “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.”
If you are not qualified (as defined by ANSI above) and licensed
or certified as required by the authority having jurisdiction
to perform a given task do not attempt to perform any of the
procedures described in this manual. If you do not understand
the instructions given in this manual do not attempt to perform
any procedures outlined in this manual.
This product requires a formal Start-Up by an authorized service/
start-up provider that has been approved by the manufacturer for
this specific product. Call 1-800-527-1953 to locate the nearest
authorized start-up provider and arrange a factory start-up.
Please provide as much notice as possible, preferably 2 weeks.
Please have the model and serial number ready when you call.
This start-up is required to activate the warranty and ensure safe,
efficient operation.
Warranty on this product is limited and could be void in the event
the unit is not installed per the instructions in this manual and/or
not started up by an authorized factory trained service/start-up
provider.