Benchmark Platinum-Edge [ii]: Installation Manual
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AERCO Technical Terminology Meanings
TERMINOLOGY
MEANING
FM
Factory Mutual. Used to define boiler gas trains.
GF-xxxx
Gas Fired (an AERCO document numbering system)
GND
Ground
HDR
Header
Hex
Hexadecimal Number (0
– 9, A – F)
HP
Horse Power
HX
Heat Exchanger
Hz
Hertz (Cycles Per Second)
I.D.
Inside Diameter
IGN
Ignition
IGST Board
Ignition/Stepper Board, contained in the Controller
INTLK (INTL’K)
Interlock
I/O
Input/Output
I/O Box
Input/Output (I/O) Box currently used on Benchmark boilers
IP
Internet Protocol
ISO
International Organization for Standardization
Lbs.
Pounds (1 lb. = 0.45 kg)
LED
Light Emitting Diode
LN
Low Nitrogen Oxide
MA (mA)
Milliampere (1 thousand
th
of an ampere)
MAX (Max)
Maximum
MBH
1000 BTUs per Hour
MIN (Min)
Minimum
Modbus®
A serial, half-duplex data transmission protocol developed by AEG
Modicon
NC (N.C.)
Normally Closed
NO (N.O.)
Normally Open
NO
x
Nitrogen Oxide
NPT
National Pipe Thread
O
2
Oxygen
O.D.
Outside Diameter
OMM, O&M
Operation and Maintenance Manual
onAER
AERCO’s on-line remote monitoring system
PCB
Printed Circuit Board
PMC Board
Primary Micro-Controller (PMC) board, contained in the C-More
Controller
P/N
Part Number
POC
Proof of Closure
