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AERCO Innovation (G-13-1854 and above) User Manual

Page 11

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Innovation Water Heaters Installation, Operation & Maintenance Manual

FORWARD

OMM-0078_0J

AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913

Page 11 of

196

GF-128

Phone: 800-526-0288

PRI: 11/22/2013

PHRASES, ABBREVIATIONS AND ACRONYMS - Continued

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

WHM

Water Heater Management

µA

Micro amp (1 million

th

of an ampere)