Watts AERCO Benchmark BMK750 Operation And Service Manual page 7

Benchmark with Edge [I]: Operation-Maintenance Manual
FORWARD
AERCO Technical Terminology Meanings
TERMINOLOGY
GND
HDR
Hex
HP
HX
Hz
I.D.
IGN
IGST Board
INTLK (INTL'K)
I/O
I/O Box
IP
ISO
Lbs.
LED
LN
MA (mA)
MAX (Max)
MBH
MIN (Min)
Modbus®
NC (N.C.)
NO (N.O.)
NOx
NPT
O
2
O.D.
OMM, O&M
onAER
PCB
PMC Board
P/N
POC
PPM
PSI
PTP
OMM-0145_A99 • GF-218 •
Ground
Header
Hexadecimal Number (0 – 9, A – F)
Horse Power
Heat Exchanger
Hertz (Cycles Per Second)
Inside Diameter
Ignition
Ignition/Stepper Board, contained in Edge [i] Controller
Interlock
Input/Output
Input/Output (I/O) Box currently used on Benchmark boilers
Internet Protocol
International Organization for Standardization
Pounds (1 lb. = 0.45 kg)
Light Emitting Diode
Low Nitrogen Oxide
Milliampere (0.001 Ampere)
Maximum
1000 BTUs per Hour
Minimum
A serial, half-duplex data transmission protocol developed by AEG
Modicon
Normally Closed
Normally Open
Nitrogen Oxide
National Pipe Thread
Oxygen
Outside Diameter
Operation and Maintenance Manual
AERCO's on-line remote monitoring system
Printed Circuit Board
Primary Micro-Controller (PMC) board, contained in the Edge
Part Number
Proof of Closure
Parts per Million
Pounds per Square Inch (1 PSI = 6.89 kPa)
Point-to-Point (usually over RS232 networks)
Technical Support • (800) 526-0288 • Mon-Fri, 8 am - 5 pm EST
9/18/2019
MEANING
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