An energy auditor is evaluating daylighting controls in a perimeter office zone. What is the recommended setpoint strategy for continuous dimming photosensors?
-
A
Set the target illuminance to maximum fixture output regardless of daylight
-
B
Calibrate the photosensor to maintain a consistent combined illuminance target from both daylight and electric light
-
C
Disable electric lighting entirely when any daylight is detected
-
D
Set photosensors to operate on a fixed time schedule independent of light levels