ASHRAE-90.1-2022- - Page 035
Extracted Content
cfm cubic feet per minute
CHW chilled water
CHWST chilled-water supply temperature
c.i. continuous insulation
COP coefficient of performance
COPH coefficient of performance, heat pump—heating
COPHR heat recovery coefficient of performance
COPSHC simultaneous cooling and heating coefficient of performance
CTI Cooling Technology Institute
CV constant volume
db dry-bulb
DCV demand control ventilation
DDC direct digital control
DOAS dedicated outdoor air system
DOE U.S. Department of Energy
DX direct expansion
Ec combustion efficiency
EER / EER2 energy efficiency ratio
EF energy factor
ER energy recovery
Et thermal efficiency
ESCC end-suction close-coupled
ESFM end-suction frame-mounted/own-bearings
°F Fahrenheit
FC filled cavity
FEI fan energy index
FL full-load
FPT functional performance testing
FPTU fan-powered terminal unit
ft foot
gr grains of moisture per pound of dry air
h hour
HC heat capacity
HDD heating degree-day
HDD 65 heating degree-days base 65°F
h·ft [2] ·°F/Btu hour per square foot per degree Fahrenheit per British thermal unit
HW heating water
HWST heating-water supply temperature
HID high-intensity discharge
hp horsepower
HSPF/HSPF2 heating seasonal performance factor
HVAC heating, ventilating, and air conditioning
ANSI/ASHRAE/IES Standard 90.1-2022 (I-P) 33