Daylighting Controls

Room Controls Relays Integrated Intelligent What is Daylight Harvesting? Daylight harvesting is an energy management technique that reduces overhead lighting use by: Utilizing the ambient (natural & artificial) light present in a space Dimming or switching OFF lighting when sufficient ambient light is present or when the space is unoccupied

Daylight -linked controls (DLCs) are automated systems that adjust electric lighting based on real-time daylight measurements to maintain target workplane illuminance. They integrate various sensor technologies—such as LDRs, imaging sensors, and wireless sensor networks—with sophisticated prediction models to optimize energy use. Advanced control algorithms, including continuous dimming and ...
A Deep Dive Into Daylight

Daylight -responsive control is a strategy designed to take advantage of available daylight to reduce electric lighting energy consumption. Daylight -response occurs when a light sensor (typically referred to as a photosensor or daylight sensor) measures incoming daylight or reflected light from a surface and provides this information to a controller to adjust the electric light source (e.g ...
Daylighting Control Guide Application Guide This guide gives actionable direction surrounding the implementation of daylighting control products in your facility. Use this document to determine optimal control settings, where to place your sensors around the building and how daylighting sensors work with other sensors.
PDF Daylighting Control Overview
All of Sensor Switch's Daylighting Control Products contain a microcontroller and either a photocell or a photodiode. The microcontroller, amongst other things, allows the product to obtain and remember information about the lights it is controlling. The use of the photocell versus a photodiode should have no effect on the product functionality.
Daylight harvesting's proposed value is simple: As natural light levels increase, electric light levels can be decreased to maintain an acceptable level of light in a space, and save energy (and mon-ey). Daylighting systems automate this process, removing the human element of control by using a light sensor that measures light levels and sends them to a controller that is connected to the ...

Overview of What Is Daylight Lighting Control
Daylight -responsive controls , often known as daylight harvesting, is an energy code requirement that applies to all commercial buildings and has been recently updated in the 2016 New York City Energy Conservation Code and ASHRAE 90.1 - 2013. Daylight harvesting is a lighting control technique used to reduce energy consumption by dimming or switching off artificial […]
Daylighting Controls from Wattstopper Products As daylight levels change, interior light levels should do the same. By integrating daylighting technology into your commercial space, you can make the most of natural daylight and keep your energy costs low. The latest in control technologies from Wattstopper makes it easy for specifiers and installers to successfully incorporate daylighting ...

Energy Code Ace
A. In any enclosed space where the total installed wattage of general lighting luminaires completely or partially within skylit daylit zones is 75 watts or greater, the general lighting in the skylit daylit zones shall be controlled by daylight responsive controls .








Guide to ASHRAE 90.1 compliance with occupancy and daylight sensors. Understand differences, best practices for selection, placement, and commissioning for energy savings.