Compliance With Codes - Patterson-Kelley P-K MACH CM300 Installation & Owner's Manual

2.3 Compliance with Codes

®
Each P-K MACH 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 MACH CM300-CM399-CM500 and C750-C900-C1050
stamped in accordance with ASME Boiler and Pressure Vessel Code, Section IV.
Code of Construction
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.
Where required by local codes, the installation must conform to American Society of Mechanical
Engineers Safety Code for Controls and Safety Devices for Automatically Fired Boilers (ASME CSD-1).
In the Commonwealth of Massachusetts (a) this unit must be installed by a licensed pipe fitter/plumber,
(b) field installed gas cocks must be "T" handle type, (c) piping of condensate shall conform to the State
Plumbing Code, and (d) refer to the Massachusetts Supplement for further details
Revised: January 3, 2020
Released: January 3, 2020
CM300, CM399, CM500, C750, C900 & C1050
ASME Section IV – "H" (Latest Edition)
 Patterson-Kelley 2020
All Rights Reserved.
®
P-K MACH
Technical Service 1.877.728.5351
heat exchangers are constructed and
80 PSIG
200° F
197° F
185° F
1004905980 P-K MACH CM300-CM500&C750-C1050
Installation and Owners Manual (Rev F Jan-2020).docx
Gas Fired Boiler
Page 4