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// CODE SNIPPET

C405.2.1.1 Occupant Sensor Control Function

Energy Conservation Code 2018 of Colorado > 4 [CE] Commercial Energy Efficiency > C405 Electrical Power and Lighting Systems > C405.2 Lighting Controls (Mandatory) > C405.2.1 Occupant Sensor Controls > C405.2.1.1 Occupant Sensor Control Function
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Occupant sensor controls in warehouses shall comply with Section C405.2.1.2. Occupant sensor controls in open plan office areas shall comply with Section C405.2.1.3. Occupant sensor controls for all other spaces specified in Section C405.2.1 shall comply with the following:
  1. They shall automatically turn off lights within 20 minutes after all occupants have left the space.
  2. They shall be manual on or controlled to automatically turn on the lighting to not more than 50-percent power.
    Exception: Full automatic-on controls shall be permitted to control lighting in public corridors, stairways, restrooms, primary building entrance areas and lobbies, and areas where manual-on operation would endanger the safety or security of the room or building occupants.
  3. They shall incorporate a manual control to allow occupants to turn off lights.

Related Code Sections


C405.2.1.1 [CE] Commercial Energy Efficiency, Occupant Sensor Control Function
Occupant sensor controls in warehouses shall comply with Section C405.2.1.2. Occupant sensor controls in open plan office areas shall comply ...
Energy Conservation Code 2018 of Colorado > 4 [CE] Commercial Energy Efficiency > C405 Electrical Power and Lighting Systems > C405.2 Lighting Controls (Mandatory) > C405.2.1 Occupant Sensor Controls > C405.2.1.1 Occupant Sensor Control Function
C405.2.1.1 [CE] Commercial Energy Efficiency, Occupant Sensor Control Function
Occupant sensor controls in spaces other than warehouses specified in Section C405.2.1 shall comply with the following: Automatically turn off ...
Energy Conservation Code 2015 of Colorado > 4 [CE] Commercial Energy Efficiency > C405 Electrical Power and Lighting Systems > C405.2 Lighting Controls (Mandatory) > C405.2.1 Occupant Sensor Controls > C405.2.1.1 Occupant Sensor Control Function
C405.2.1.1 [CE] Commercial Energy Efficiency, Occupant Sensor Control Function
Occupant sensor controls in warehouses shall comply with Section C405.2.1.2. Occupant sensor controls in open plan office areas shall comply ...
Energy Conservation Code 2021 of Colorado > 4 [CE] Commercial Energy Efficiency > C405 Electrical Power and Lighting Systems > C405.2 Lighting Controls > C405.2.1 Occupant Sensor Controls > C405.2.1.1 Occupant Sensor Control Function
C405.2.1.3 [CE] Commercial Energy Efficiency, Occupant Sensor Control Function in Open Plan Office Areas
Occupant sensor controls in open plan office spaces less than 300 square feet (28 m 2 ) in area shall comply with Section C405.2.1.1. Occupant sensor ...
Energy Conservation Code 2021 of Colorado > 4 [CE] Commercial Energy Efficiency > C405 Electrical Power and Lighting Systems > C405.2 Lighting Controls > C405.2.1 Occupant Sensor Controls > C405.2.1.3 Occupant Sensor Control Function in Open Plan Office Areas
C406.4 [CE] Commercial Energy Efficiency, Enhanced Digital Lighting Controls
  Occupancy sensors shall be capable of being reconfigured through the digital control system. Construction documents shall include ...
Energy Conservation Code 2021 of Colorado > 4 [CE] Commercial Energy Efficiency > C406 Additional Efficiency Requirements > C406.4 Enhanced Digital Lighting Controls
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