User Manual

RECON Water Heaters Installation, Operation & Maintenance Manual
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OMM-0103_0A AERCO International, Inc.  100 Oritani Dr.  Blauvelt, NY 10913 Page 9 of 178
GF-147 Phone: [phone] PRI: 10/28/2014
Phrases, abbreviations and acronyms used in this manual are listed in the following Table:
Phrases, Abbreviations and Acronyms
Phrase, Abbreviation
or Acronym
Meaning
A (Amp) Ampere
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.
BLDG (Bldg) Building
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, RECON and KC1000 Series product lines.
CO Carbon Monoxide
COMM (Comm) Communication
Cal. Calibration
CNTL Control
DBB
Double Block & Bleed. Used to define gas trains containing two
SSOVs and a solenoid operated vent valve. Used interchangeably
with IRI.
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
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
INTLK (INTL’K) Interlock
I/O Input/Output