4727 EVERGREEN WAY B 2017 Plans 2022-11-28

� C405.2.1.1 Occupant sensor controi function. 4. Have program back-up capabilities,which � Occupant sensor controls shall comply with the prevent the loss of program and time settings �`` following: for at least 10 hours,if power is interrupted. ' ' 1. Automatically turn offlights within 30 5. Include an override switching device that . , minutes of all occupants leaving the space. complies with the following: � 2. Be manual on or shall be controlled to 51 The override switch shall be a manual automatically turn the lighting.on to not more control. than 50 percent power. Exception:Full automatio-on controls shall 5.2 The override switch,when initiated, be permitted to control lighting in public shall permit the controlled liDhting to conidors,stairways,restrooms,primary . remain on for not mare than 2 hours. building entrance areas and lobbies,and areas 5.3 Any individual override switch shall where manual-on operation would endanger � control the lighting for an area not larger the safety or security of the room or huilding . than 5,000 square feet(465 m ). occupants. Exceptions: 3. Shall incorporate a manual control to allow 1. Within malls,arcades,auditoriums,single occupants to turn lights off. tenant retail spaces,industrial facilities and arenas: C405.2.1.2 Occupant sensor control function in l.l. The time limit shall be permitted to warehouses.In warehouses,the lighting in aisleways be greater than 2 hours provided tha and open areas shall be controlled with occupant override switch is a captive key sensors that automatically reduce lighting power by device. not less than 50 percent when the areas a're 1.2. The area controlled by the override unoccupied.The occupancy sensor shall control switch is permitted to be greater than lighting in each aisleway independently,and shall not 5,000 square feet(465 mZ),but shall control lighting beyond the aisleway being conirolied not be greater than 20,000 square feet by the sensor. (1860 mz). *� C405.2.2 Time switch controls.Each area ofthe 2. Where provided with manual control,the building that is not provided with occupant sensor following areas are not required to have , controls complying with Section C405.21.1 or digital light reduction control: .. timer switch controls complying with Section C405.2.6 2.1. Spaces that have only one luminaire shall be,provided with time switch controls complying with a rated power of less than 100 with Section C405.2.2.L r watts. 2.2. Spaces that use less than 0.6 watts per t Exception:Where a manual control provides light square foot(6.5 W/mz). e reducfion in accordance with Section C405.2.2.2, ?_3. Corridors,equipment rooms,public . automatic controls shall not be required for the lobbies,electrical or mechanical o following: rooms. 1. SZeeping ttnits. 2. Spaces where pafient care is directly provided. C405.2.2.2 Light reduction controls. Spaces 3. Spaces where an automatic shutoff would required to have light reduction controls shall have a endanger occupant safety or security. manual control that allows the occupant to reduce the 4. Lighting intended for continuous operation. connected Iighting load in a reasonably uniform 5. Shop and laboratory classrooms. illumination pattern by at least 50 percent.Lighting reduction shall be achieved by one of the following C405.2?.1 Time switch control function.Each appy�oved methods: space provided with time switch controls shall also be 1. Controlling all lamps or luminaires. provided wifh a manual control for light reduction in accordance with Section C405.2.2.�.Time switch 2. Dual switching of alternate rows of confrols shall comply with the following: luminaires,alternafe luminaires or alternate 1. Have a minimum 7 day clock. lamps. 2. Be capable of being set far 7 different day 3. Switching the middle lamp luminaires types per week. independently of the outer lamps. 3. Incorporate an automatic holiday"shut-off' 4. Switching each luminaire ar each lamp. � feature,which turns offall controlled loads for Exception:Light reduction controls are not {' at least 24 hours and then resumes normally required in daylight zones with daylight responsive (� .�� scheduled operafions. controls complying with Section C405.2.4. ,�� a� CE-76 2015 Washington State Energy Code �