ASHRAE-90.1-2022- - Page 170
Extracted Content
Table 9.5.2.1-2 Space-by-Space Lighting Power Density Allowances and Minimum Control Requirements Using Either Method
Informative Note: This table covers building- specific space types typically found in a single building type. Table 9.5.2.1-1 covers common space types typically found in multiple building types.
LPD, Building-Specific Space Types [a] W/ft [2] RCR
Gymnasium/Fitness Center
The control functions below shall be implemented in accordance with the descriptions found within Section 9.4.1.1. For each space type:
(1) All REQs shall be implemented. (2) At least one ADD1 (when present) shall be implemented. (3) At least one ADD2 (when present) shall be implemented.
Auto Full OFF
Daylight Response
Sidelight
Daylight Response
Toplight
Auto Reduction
(Full OFF complies)
Local Control
Manual
ON
Partial Auto ON
Multilevel
Lighting
Control
Scheduled
Shutoff
9.4.1.1(a) 9.4.1.1(b) 9.4.1.1(c) 9.4.1.1(d) 9.4.1.1(e) [ b] 9.4.1.1(f) [ b] 9.4.1.1(g) 9.4.1.1(h) 9.4.1.1(i)
Exercise area 0.82 4 REQ ADD1 ADD1 REQ REQ REQ ADD2 ADD2
Playing area 0.82 4 REQ ADD1 ADD1 REQ REQ REQ ADD2 ADD2
Health Care Facility
Control room (MRI/CT/radiology/PET) 0.78 8 REQ REQ REQ REQ
Exam/treatment room 1.33 8 REQ REQ REQ REQ ADD2 ADD2
Hospital corridor 0.61 width <8 ft REQ REQ REQ ADD2 ADD2 ADD2
Imaging room 0.94 6 REQ REQ ADD2 ADD2
Lounge 0.77 6 REQ ADD1 ADD1 REQ REQ REQ REQ
Medical supply room 0.56 6 REQ ADD1 ADD1 REQ
Nursery 0.87 6 REQ REQ REQ REQ ADD2 ADD2
Nurse’s station 1.07 6 REQ REQ REQ REQ ADD2 ADD2
Operating room 2.31 6 REQ REQ
Patient room 0.78 6 REQ REQ
Physical therapy room 0.82 6 REQ REQ REQ REQ ADD2 ADD2
Recovery room 1.18 6 REQ REQ ADD2 ADD2
Telemedicine 1.44 8 REQ ADD1 ADD1 REQ REQ REQ REQ
Library
Reading area 0.86 4 REQ ADD1 ADD1 REQ REQ REQ ADD2 ADD2
Stacks 1.18 4 REQ ADD1 ADD1 REQ ADD2 ADD2
Manufacturing Facility
Detailed manufacturing area 0.75 4 REQ ADD1 ADD1 REQ REQ ADD2 ADD2
Extra-high bay area (>50 ft floor -to-ceiling height) 1.36 8 REQ ADD1 ADD1 REQ REQ ADD2 ADD2
a. Where both a common space type and a building specific space type are listed, the building specific space type shall apply (see Table 9.5.2.1-1 for common space types) . b. Automatic daylight responsive controls are mandatory only if the space meets the requirements of the specified sections.