![]() ![]() For all testing and inspection with the cover removed, the cover removal switch (designated as SW1 on PCB) must be manually depressed to simulate standard pilot operation. Work with comprehensive explanatory material filled with tables, charts, and state-of-the-art calculations techniques for predicting the rate of heat release of fires information on computer-based models for atria and malls facts on additional design objectives stratification of smoke types of stairwell pressurization systems HVAC air-handling systems and more. This detector is equipped with a cover removal switch that instantly provides a trouble condition upon removal of the clear cover. ![]() 13 Annexes contain helpful explanatory material drawn from both NFPA 92A and NFPA 92B. ![]() Smoke management calculation procedures.Fully revised and correlated definitions.NFPA 92 covers all types of systems used to address the impact of smoke from fire, with mandatory provisions for the design, installation, and testing of both new and retrofitted smoke control systems in buildings - including openings and leakage through egress doors in stairways. NFPA 92: Standard for Smoke Control Systems gives fire protection professionals and public safety officials a convenient source for all the requirements previously found in two Standards: NFPA 92A: Standard for Smoke-Control Systems Utilizing Barriers and Pressure Differences and NFPA 92B: Standard for Smoke Management Systems in Malls, Atria, and Large Spaces. ![]()
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