P-K MACH
®
Gas Fired Boiler
Technical Service 1.877.728.5351
Revised: January 3, 2020
Released: January 3, 2020
Patterson-Kelley 2020
All Rights Reserved.
1004905981 P-K MACH C1500H-C4000 Installation and
Owners Manual (Rev F Jan-2020).docx
Page 6
Purpose of this Document
It is the purpose of this In
stallation and Owner’s Manual to provide complete documentation support for
P-K MACH
boilers featuring NURO controls. Patterson-Kelley
is constantly seeking ways to produce
high quality HVAC products. Our operation is based on the premium quality control program and
insures that
Patterson-Kelley
manufactures quality products.
The primary concern of all Patterson-Kelley equipment installation procedures is Safety. Safety
instructions and considerations are presented and repeated throughout the document as needed. At
any time during the installation if you have any questions on the information contained within, or do not
fully and completely understand the content, please contact Patterson-Kelley Technical Service at
570.476.7261
or toll free at
877.728.5351
.
Common Abbreviations
Abbreviation
Description
AMP
Ampere or Amperage
ANSI
American National Standards Institute
ASME
American Society of Mechanical Engineers
AWG
American Wire Gauge
BTU
British Thermal Unit
CH
Comfort Heat
CO
2
Carbon Dioxide
CSA
Canadian Standards Association
CSD-1
Controls and Safety Devices
CPVC
Chlorinated Polyvinyl Chloride
DHW
Domestic Hot Water
HWR
Heating Water Return / Hot Water Return (From Building)
HWS
Heating Water Supply / Hot Water Supply (To Building)
ID
Inside Diameter
MBH
Thousands of BTU / Hour
MFD
Modu-Fire Forced-Draft Series Boiler or Water Heater
MODBUS
A serial communication protocol (not an abbreviation)
NFPA
National Fire and Protection Agency
NTC
Negative Temperature Coefficient
O
2
Oxygen
OD
Outside Diameter
OEM
Original Equipment Manufacturer
SCFM
Standard Cubic Feet per Minute
SMACNA
Sheet Metal and Thermoplastic Duct Construction Manual Air Conditioning
Contractors National Association
TB<#>
Terminal Block (1, 2, 3 etc.)
VAC
Volts Alternating Current
VDC
Volts Direct Current