Outdoor Boiler; Compliance With Codes - Patterson-Kelley P-K STORM ST-1250 Installation & Owner's Manual

2.3 Outdoor Boiler

This model boiler has been modified by the factory and shipped as an outdoor boiler.
Be sure to identify your boiler and its specific installation requirements. It is essential to read,
understand, and follow the recommendations of this manual before installing, operating, or servicing
this equipment. Failure to do so could result in serious injury, death, and/or property damage.
Shut off and disconnect electric and gas before installing the STORM
Do not install in any enclosure. All exhaust venting and air intake must be outdoors. All installations
of venting systems should be done only by qualified venting systems personnel. Venting must be
installed in accordance with vent system manufacturer's installation instructions and this manual.
Installing a boiler or vent system using improper installation methods or materials can result in
serious injury or death due to fire or asphyxiation from carbon monoxide or other poisonous gases.
Breathing exhaust fumes may cause serious personal injury or death.

2.4 Compliance with Codes

™
Each P-K STORM boiler with standard components complies with American National Standard/CSA
Standard ANSI Z21.13/CSA 4.9, latest edition for Gas-Fired Low Pressure Steam and Hot Water
Boilers.
™
The P-K STORM ST-1250, ST-1500, ST-1750 and ST-2000
stamped in accordance with ASME Boiler and Pressure Vessel Code, Section IV for 160 psig maximum
pressure and 210°F maximum temperature. Other codes or approvals which apply will be labeled on
the boiler.
Code of Construction
(Boiler)
Maximum Allowable Working
Pressure
Maximum Allowable Design
Temperature
Hi-Limit Setpoint
Maximum Setpoint
Installation of the boiler must conform to all the requirements of all national, state and local codes
established by the authorities having jurisdiction or, in the absence of such requirements, to the
National Fuel Gas Code, ANSI Z223.1/NFPA 54 latest edition in the U.S. In Canada, the equipment
shall be installed in accordance with the current Installation Code for Gas Burning Appliances and
Equipment, CAN/CSA-B.149, latest edition, and applicable Provincial Regulations for the class, which
should be carefully followed in all cases. Authorities having jurisdiction should be consulted before
making any installation.
Revised: October 2, 2019
Released: October 2, 2019
ST-1250, ST-1500, ST-1750 & ST-2000
ASME Section IV – "H"
 Patterson-Kelley 2019
All Rights Reserved.
P-K Storm
Technical Service 1.877.728.5351
®
Outdoor Boiler.
heat exchangers are constructed and
(Latest Edition)
160 PSIG
210° F
200° F
185° F
2691000099 P-K Storm Installation and Owners
TM Gas Fired Boiler
Manual.docx
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