Instruction Manual

Benchmark 750/1000 Boiler Installation, Operation & Maintenance Manual
Page 8 of 192 AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 OMM-0082_0J
05/21/2014 Ph.: 800-526-0288 GF-130
Phrases, Abbreviations and Acronyms
Phrase, Abbreviation
or Acronym
Meaning
A (Amp)
Ampere
ACS
AERCO Control System, AERCO’s boiler management systems
ADDR
Address
AGND
Analog Ground
ALRM
Alarm
ASME
American Society of Mechanical Engineers
AUX
Auxiliary
BAS
Building Automation System, often used interchangeably with EMS
(see below)
Baud Rate
Symbol rate, or simply the number of distinct symbol changes
(signaling events) transmitted per second. It is not equal to bits per
second, unless each symbol is 1 bit long.
BMK
Benchmark series boilers
BMS or BMS II AERCO Boiler Management Systems
BLDG (Bldg)
Building
BST AERCO on-board Boiler Management Technology
BTU
British Thermal Unit. A unit of energy approximately equal to the heat
required to raise 1 pound of water 1° F.
CCP
Combustion Control Panel
C-More Controller
(or Control Box)
A control system developed by AERCO and currently used in all
Benchmark, Innovation and KC1000 Series product lines.
CO
Carbon Monoxide
COMM (Comm)
Communication
BTU
British Thermal Unit. A unit of energy approximately equal to the heat
required to raise 1 pound of water 1° F.
Cal.
Calibration
CNTL
Control
DBB
Double Block and Bleed. Used to define boiler gas trains containing 2
Safety Shutoff Valves (SSOVs) and a solenoid operated vent valve.
Also known as IRI gas trains (see below)
DIP
Dual In-Line Package
EMS
Energy Management System; often used interchangeably with BAS
FM
Factory Mutual. Used to define boiler gas trains.
GND
Ground
HDR
Header
Hex
Hexadecimal Number (0 – 9, A – F)
HX
Heat Exchanger
Hz
Hertz (Cycles Per Second)
I.D.
Inside Diameter
IGN
Ignition
IGST Board
Ignition/Stepper Board contained in C-More Control Box