
(©July, 2008)
CeilAiR OHS Series Installation, Operation & Maintenance Manual
ir Technology Systems, Inc.
Appendix B – Glossary
Definition of Terms and Acronyms
SATS - Stulz Air Technology Sytstems, Inc. MCA - Minimum Circuit Ampacity
BTU/Hr - British Thermal Units Per Hour MSDS - Material Safety Data Sheet
CFM - Cubic Feet Per Minute NEC - National Electric Code
CNDCT - Conductor NFPA - National Fire Protection Agency
ESD - Electrostatic Discharge OHS - Overhead System
º F - Degrees Fahrenheit PH - Phase
FLA - Full Load Amps PSG - Product Support Group
FOB - Freight on Board PSI - Pounds Per Square Inch
HACR - Heating, Air Conditioning, Refrigeration PSIG - Pounds Per Square Inch Gauge
HP - Horse Power RLA - Rated Load Amps
Hz - Hertz R-Value - Thermal Resistance
IAQ - Indoor Air Quality R22 - Refrigerant (HCFC-22)
in. w.g. - Inches of Water Gauge R407C - Blended Refrigerant
KVA - Kilo Volt Amp SPDT - Single Pole, Double Throw
kW - Kilowatts TEV - Thermal Expansion Valve
LRA - Locked Rotor Amps V - Volt
MAX FUSE - Maximum Fuse VAC - Volt, Alternating Current
B-1
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