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A5.209.2.4 Shut-Off Controls
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A5.209.2.4.1
In addition to the manual controls installed to comply with Sections A5.209.2.1 and A5.209.2.2 for every floor, all indoor lighting systems shall be equipped with separate automatic controls to shut off the lighting. These automatic controls shall meet the requirements of Section A5.209.1and may be an occupant sensor, automatic time switch or other device capable of automatically shutting off the lighting.
Exceptions:
- Where the lighting system is serving an area that must be continuously lit, 24 hours per day/365 days per year.
- Lighting in corridors, guestrooms, dwelling units of high-rise residential buildings and hotel/motels and parking garages.
- Up to 0.3 watts per square foot of lighting in any area within a building that must be continuously illuminated for reasons of building security or emergency egress, provided that the area is designated a security or emergency egress area on the plans and specifications submitted to the enforcement agency under Section 10-103(a)2 of Title 24, Part 1.
A5.209.2.4.2
If an automatic control device is installed to comply with Section A5.209.2.4.1, it shall incorporate an override switching device that:
- Is readily accessible; and
- Is located so that a person using the device can see the lights or the area controlled by that switch or so that the area being lit is annunciated; and
- Is manually operated; and
- Allows the lighting to remain on for no more than 2 hours when an override is initiated; andException: In malls, auditoriums, single tenant retail spaces, industrial facilities and arenas, where captive-key override is utilized, override time may exceed 2 hours.
- Controls an area enclosed by ceiling height partitions not exceeding 5,000 square feet.Exception: In malls, auditoriums, single tenant retail spaces, industrial facilities, convention centers and arenas, the area controlled may not exceed 20,000 square feet.
A5.209.2.4.3
If an automatic time switch control device is installed to comply with Section A5.209.2.4.1, it shall incorporate an automatic holiday "shut-off" feature that turns off all loads for at least 24 hours and then resumes the normally scheduled operation.
Exception: Retail stores and associated malls, restaurants, grocery stores, churches and theaters.
A5.209.2.4.4
Offices 250 square feet or smaller; multipurpose rooms of less than 1,000 square feet and classrooms and conference rooms of any size, shall be equipped with occupant sensor(s) to shut off the lighting. In addition, controls shall be provided that allow the lights to be manually shut off in accordance with Section A5.209.2.1 regardless of the sensor status.
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A5.209.2.4 — Voluntary Standards for Health Facilities [OSHPD 1, 2 & 4], Shut-Off Controls
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be equipped with separate automatic controls to shut off the lighting. These automatic controls shall meet the requirements of Section A5.209.1and may ...
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be equipped with separate automatic controls to shut off the lighting. These automatic controls shall meet the requirements of Section A5.209.1and may ...
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If an automatic time switch control device is installed to comply with Section A5.209.2.4.1, it shall incorporate an automatic holiday "shut-off ...
A5.209.2.4.1 — Voluntary Standards for Health Facilities [OSHPD 1, 2 & 4],
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