The sum of the cross-sectional area of the individual conductors in raceways is not to exceed 40% of the interior cross-sectional area of the raceway, except as permitted for wireways. In this case, it may be best if the elevator controller manufacturer does not include the elevator disconnecting means (often offered as a circuit breaker) but instead have the installer provide a separate fused disconnect to comply with NEC 620.51(A) and also achieve a high SCCR for the elevator controller when fuses are provided as specified by the elevator controller and marked on the elevator controller nameplate. Hydraulic elevator installations are typically supplied from the main switchboard and have an elevator fused switch or circuit breaker in the machine room that serves as the elevator disconnect. Your Quick and Easy Elevator Code Checklist. The floor specified as the designated landing, which must be approved by the Fire Marshal, is usually the floor on grade level so passengers can quickly exit to the outside. Although it can seem like a pain, the truth is they exist to encourage the overall safety and comfort of your propertys tenants- something that is undeniably important. With these new NEC requirements, there is now the potential that an elevator controller SCCR may be required thats higher than what elevator manufacturers have historically furnished. Our directories are updated monthly and include website links to help you quickly find your elevator code authority for your state. Chapter 28 Mechanical Systems. of the sprinkler heads. 4 0 obj 2018 International Building Code (Ibc) | Icc Digital Codes endobj It is conditionally provided that fiber-optic cables and conductors for operating devices, operation and motion control, power, signaling, fire alarm, lighting, heating and air-conditioning circuits of 600 V or less are permitted to be run in the same traveling cable or raceway system. Your IP: In such cases, it's economically justifiable to specify a traction type elevator. %%EOF Depending on your local codes, you can do this by installing heat or smoke detectors within 24 in. All rights reserved. The light switch in the pit must be mounted 42 in. Technical Lead, Principal Engineer at NFPA, National Fire Protection Association (NFPA) 2022, The value of Standards Development Organizations, Alternative Fuel Vehicles Safety Training, Certification for Electrical Safety in the Workplace, Safety in living and entertainment spaces.
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