Trane Arctic Thermafit AXM, Installation, Operation And Maintenance Manual

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A–2 ARTC-SVX006A-EN
Table 14. Acronyms and abbreviations (continued)
Item
Expansion
LRA
Locked Rotor Amperes
m minute
Max Maximum
Min Minimum
MON
Monday
NEMA National Electrical Manufacturers Association
NFPA National Fire Protection Association
NTC
Negative Temperature Coefficient
OA Outside Ambient
OAT
Outside ambient Air Temperature
OD Outside Diameter
ORD
Open on Rise Differential pressure
ORI
Open on Rise Inlet pressure
P Process
PD Pressure Differential
PE Protective Earth
PLC
Programmable Logic Controller
PMD Panel Mounted Disconnect
POE
Polyolester Oil
ppm parts per million
Pres
pressure
psi pounds per square inch
PumpDown Pump Down
PumpMod Pump Module
PWM Pulse Width Modulation
Pwrup Stg Up Power Up Stage Up
REFRIG
Refrigeration
RemOff Remote Off
RMA Returned Merchandise Authorization
Table 14. Acronyms and abbreviations (continued)
Item
Expansion
Rot Rotation
rpm revolutions per minute
RP
Redundant Pump
s second
SAT
Saturday
SDT
Saturated Discharge Temperature
SP Set Point
SSS Solid State Starter
SST Saturated Suction Temperature
StartPt
Stating Point
SUN
Sunday
Sys System
Temp Temperature
TEMPS
Temperatures
THU
Thursday
TT Twin Turbine
TUE
Tuesday
TXV
Thermal Expansion Valve
U1, U2 binary 1, binary 2
UL Underwriters Laboratories
UV Ultraviolet
VAC
Volts, Alternating Current
VDC Volts, Direct Current
VFD
Variable Frequency Drive
WED
Wednesday
Y1, Y2 analog output: y1 = condenser
Y4
analog output
Acronyms and Abbreviations