Associated equipment

beam, and duct smoke detectors; manual pull stations; and sprinkler flow devices.

Note:

Fire alarm system equipment is neither furnished nor installed by Trane.

Area smoke detectors

Area smoke detectors detect the presence of smoke at the ceiling. When activated, an area smoke detector signals the fire alarm system. The zoning of area smoke detectors must reflect the zoning of the building.

Note:

Under certain conditions, heat detectors or heat with rate of rise detectors are preferable to area smoke detectors.

Beam smoke detectors

Beam smoke detectors detect the presence of smoke beneath the ceiling. When activated, a beam smoke detector signals the fire alarm system. In atrium applications, beam detectors may replace area smoke detectors.

Beam smoke detectors minimize interference problems created by stratified hot air under the atrium ceiling.

Duct smoke detectors

Duct smoke detectors detect smoke in building air-distribution system ductwork. When smoke is present, a signal from the detector deactivates the fans in the system in which the detector is installed. However, smoke control system commands must override fan deactivation by a duct smoke detector.

In NFPA 90A (NFPA 2002, Standard for the Installation of Air Conditioning and Ventilating Systems), section 6.4.2.1 provides the requirements for duct smoke detectors. Supply duct smoke detectors must be located downstream of the system filters and ahead of any branch connection. In mixing systems, this is usually after the return air connection. Duct smoke detectors may be required in the supply duct of all air-handling systems greater than 2000 cubic feet per minute (CFM) and at each floor with a return air volume greater than 15,000 CFM.

Two exceptions limit the use of duct smoke detectors:

Duct smoke detectors are not required in 100% exhaust air systems.

Duct smoke detector use is limited if area smoke detectors cover the entire space served by the return air distribution. Since area smoke detectors usually cover entire floors, the typical system only requires one duct smoke detector in the common return duct.

Manual pull stations

Manual pull stations enable occupants to report a fire. When activated, a manual pull station signals the fire alarm system. A manual pull station alarm must not initiate the automatic operation of the smoke control

BAS-APG001-EN

21

Page 33
Image 33
Trane Engineered Smoke Control System for Tracer Summit Area smoke detectors, Beam smoke detectors, Duct smoke detectors

BAS-APG001-EN, Engineered Smoke Control System for Tracer Summit specifications

The Trane Engineered Smoke Control System is an advanced solution designed to enhance safety and efficiency in buildings by effectively managing smoke during emergency situations. Specifically tailored for integration with the Tracer Summit Building Automation System, the Trane Engineered Smoke Control System (BAS-APG001-EN) combines cutting-edge technologies with user-friendly features, empowering facility managers to maintain optimal air quality and ensure occupant safety.

One of the standout features of the system is its programmable logic capabilities, which allow for customized smoke management strategies based on building layout and operations. This flexibility ensures that smoke is effectively controlled, providing clear egress paths for occupants while maintaining a safe environment for emergency responders. The system is engineered to operate seamlessly with other building systems, including HVAC and fire alarm systems, enabling a cohesive response during smoke events.

The Trane Engineered Smoke Control System employs sophisticated detection technologies that monitor air quality and detect smoke in real-time. This proactive approach facilitates early intervention, allowing for rapid activation of smoke control measures. Additionally, the integration of variable speed fans ensures that smoke is moved efficiently out of critical areas, reducing the risk of smoke inhalation for building occupants.

One of the key characteristics of this system is its ability to provide reliable, redundant operation. With engineered backup systems in place, the reliability of smoke control measures is significantly enhanced, ensuring that they will function correctly even in the event of a power failure. This is especially critical in high-rise buildings or complex structures, where smoke control is vital to occupant safety.

User interface features included in the Tracer Summit system offer intuitive controls and monitoring capabilities, simplifying the management of smoke control operations. Facility managers can easily view system status, receive alerts, and make necessary adjustments through the user-friendly dashboard, enhancing operational efficiency.

The Trane Engineered Smoke Control System stands out as a premier solution for smoke management in contemporary building designs. By integrating sophisticated detection technologies, programmable logic, and reliable operation, it provides an essential layer of safety in creating environments that prioritize occupant protection. As buildings continue to evolve, Trane’s commitment to innovation ensures that its Engineered Smoke Control System remains a key component in modern fire safety infrastructure.