Aerco BENCHMARK 2500DF User Manual page 10

Dual fuel gas-fired boiler
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Benchmark 2500DF-3000DF Installation, Operation & Maintenance Manual
Phrases, Abbreviations and Acronyms - Continued
Phrase, Abbreviation or
Acronym
SSOV
TEMP (Temp)
Terminating Resistor
uA
VAC
VDC
VFD
W
W.C.
Page 10 of 234
05/21/2014
FORWARD
Safety Shut Off Valve
Temperature
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
Microamp (0.000001 amp), one millionth of an amp
Volts, Alternating Current
Volts, Direct Current
Vacuum Fluorescent Display, or Variable Frequency Drive
Watt
Water Column (W.C.)
AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913
Phone: 800-526-0288
Meaning
OMM-0099_0A
GF-145

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