Plan lighting control zones and check compliance with ASHRAE 90.1-2019 automatic control requirements. Calculates zones, sensors, dimmers, and daylight controls needed.
ASHRAE 90.1-2019 requires automatic shutoff controls in all spaces, occupancy sensors in most spaces, and daylight sensors within 15ft of windows and under skylights.
Space details
Total fixtures in this space
Daylighting conditions
Please enter space dimensions and number of fixtures.
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Control zones
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Occupancy sensors
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Daylight sensors
Zone layout – top down view
Space area
Max zone size (code)
Number of zones
Fixtures per zone (avg)
Daylight zone area
Occupancy sensor coverage
Devices required
ASHRAE 90.1-2019 requirements for this space
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