Carrier 17/19EX - Manual (Page 38)

Abbreviations
Frequently used abbreviations in this manual include:
CCN — Carrier Comfort Network LCDW — Leaving Condenser Water
CCW — Counterclockwise LCW — Leaving Chilled Water
CHW — Chilled Water LED — Light-Emitting Diode
CHWR — Chilled Water Return LID — Local Interface Device
CHWS — Chilled Water Supply OLTA — Overload Trip Amps
CW — Clockwise PIC — Product Integrated Control
ECW — Entering Chilled Water PSIO — Processor Sensor Input/Output Module
ECDW — Entering Condenser Water RLA — Rated Load Amps
EMS — Energy Management System SCR — Silicon Control Rectifier
HGBP — Hot Gas Bypass SMM — Starter Management Module
I/O — Input/Output TXV — Thermostatic Expansion Valve
LCD — Liquid Crystal Display