Benchmark 6000 Boiler Installation, Operation & Maintenance Manual
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Page 10 of 210 AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 OMM-0086_0D
03/20/14 Ph.: 800-526-0288 GF-133
Phrases, Abbreviations and Acronyms - Continued
Phrase, Abbreviation
or Acronym
Meaning
SSOV Safety Shut Off Valve
TEMP (Temp) Temperature
Terminating Resistor
A resistor placed at each end of a daisy-chain or multi-drop network in
order to prevent reflections that may cause invalid data in the
communication
VAC Volts, Alternating Current
VDC Volts, Direct Current
VFD Vacuum Fluorescent Display, or Variable Frequency Drive
W Watt
W.C. Water Column
Micro amp (1 million
th
of an ampere)
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