ASHRAE-90.1-2022- - Page 343
Extracted Content
Table G3.7-2 Performance Rating Method Lighting Power Density Allowances and Occupancy Sensor Reductions Using the Space-by-Space Method (Continued)
Lighting Power
Occupancy Sensor
Reduction [b]
Building-Specific Space Types [a]
Density,
W/ft [2]
Class II facility 2.38 0%
Class III facility 1.42 0%
Class IV facility 0.48 0%
Transportation Facility
Airport hanger 2.25 0%
Baggage/carousel area 1.00 10%
Airport concourse 0.60 10%
Passenger loading area 1.11 10%
Ticket counter 1.50 10%
Warehouse—Storage Area
Medium-to-bulky, palletized items 0.90 45%
Smaller, hand-carried items 1.40 45%
a. In cases where both a common space type and a building -specific space type are listed, the building -specific space type shall apply. b. For manual -ON or partial-auto-ON occupancy sensors, the occupancy sensor reduction factor shall be multiplied by 1.25. c. For occupancy sensors controlling individual workstation lighting, occupancy sensor reduction factor shall be 30%.
ANSI/ASHRAE/IES Standard 90.1-2022 (I-P) 341