sl-2000-p manual

2.1 4-Wire Conventional Duct Smoke Detector

The SL-2000-P operates as a 4-wire conventional duct smoke detector, ensuring compatibility with standard fire alarm systems. Its wiring configuration supports reliable communication and power supply, enabling seamless integration into existing setups. The detector’s 4-wire design allows for straightforward installation and connection, making it a practical choice for HVAC systems requiring smoke detection. This configuration also supports advanced features like remote monitoring and interconnectivity with other safety devices.

2.2 Photoelectric Smoke Detection Technology

The SL-2000-P employs photoelectric smoke detection technology, utilizing an infrared LED light source to monitor for smoke particles. When smoke enters the detection chamber, it scatters the light, triggering an alarm. This technology is highly effective for detecting larger smoke particles, making it ideal for duct applications where fast and accurate smoke detection is critical. The photoelectric sensor ensures reliable performance in various environmental conditions, enhancing fire safety in HVAC systems.

2.3 Tool-Less Testing and Maintenance

The SL-2000-P offers tool-less testing and maintenance, simplifying routine inspections. With the cover in place, users can test the detector quickly, ensuring reliability without additional tools. This feature enhances efficiency, reducing downtime and labor costs. The design allows for easy access to components, making cleaning and inspections straightforward. Tool-less functionality ensures compliance with maintenance schedules and prolongs the detector’s lifespan, providing a practical solution for long-term performance and fire safety in HVAC systems.

Technical Specifications

The SL-2000-P operates on 24 VAC, 24 VDC, 115 VAC, or 230 VAC. Dimensions are 11.0634 x 18.1334 x 4.3834 inches, with a weight of 3.5 lbs. It functions in temperatures from 32°F to 100°F (0°C to 38°C) and humidity levels up to 95% RH. Wiring requires 14 to 22 AWG terminals, ensuring compatibility with various HVAC systems.

3.1 Operating Voltage and Power Requirements

The SL-2000-P operates on multiple voltages: 24 VAC, 24 VDC, 115 VAC, or 230 VAC. It requires a 4-wire connection for power and signal communication. The device draws minimal current, ensuring efficient operation. This flexibility in voltage compatibility makes it suitable for various HVAC systems and installations, providing reliable smoke detection across different power supply configurations.

3.2 Dimensions and Weight

The SL-2000-P has dimensions of 11.0634 x 18.1334 x 4.3834 inches (28.1 x 46.0 x 11.2 cm) and weighs approximately 3.5 lbs (1.59 kg). Its compact design ensures easy installation in various HVAC duct configurations, while its lightweight construction minimizes strain on the ductwork. These measurements are critical for ensuring proper fitment and alignment during installation, as specified in the manual.

3.4 Environmental Conditions (Temperature and Humidity)

The SL-2000-P operates effectively in temperatures ranging from 32°F to 100°F (0°C to 38°C) and can handle humidity levels typically found in HVAC environments. Proper operation is ensured within these conditions, making it suitable for most commercial and industrial settings. Exceeding these limits may affect performance and reliability, so adherence to these specifications is crucial for optimal functionality and longevity of the detector.

Installation Requirements

The manual outlines specific installation criteria, including duct size ranges (12.034″ to 10′) and air velocity (100-4000 fpm). Mounting options include horizontal or vertical placement.

4.1 Mounting Options (Horizontal or Vertical)

The SL-2000-P offers flexible mounting options, supporting both horizontal and vertical installation to suit various HVAC duct configurations. With dimensions of 11.0634″ x 18.1334″ x 4.3834″, it fits seamlessly into standard duct systems. The detector can accommodate either photoelectric or ionization heads, ensuring versatility. Additionally, up to 30 units can be interconnected, allowing for comprehensive smoke detection coverage across large facilities.

4.2 Air Velocity and Duct Size Recommendations

The SL-2000-P is designed for duct widths ranging from 12.034 inches to 10 feet, accommodating various HVAC system sizes. It operates effectively with air velocities between 100 and 4000 feet per minute, ensuring reliable smoke detection across diverse airflow conditions. Proper installation within these parameters guarantees optimal performance and compliance with fire safety standards, making it suitable for both small and large-scale applications.

Wiring and Connections

The SL-2000-P requires 14 to 22 AWG wiring, with terminals supporting up to 10A at 115VAC resistive. It operates on 24VAC, 24VDC, 115VAC, or 230VAC.

5.1 Terminal Wiring Diagram

The terminal wiring diagram outlines connections for power, alarm, and auxiliary circuits. The SL-2000-P supports 14 to 22 AWG wires and operates on 24VAC, 24VDC, 115VAC, or 230VAC. Alarm contacts are rated for 10A at 115VAC resistive. The diagram details proper wiring for alarm initiation and trouble conditions, ensuring reliable performance. Proper wiring is critical for functionality and safety, adhering to fire protection standards. Always refer to the manual for precise connections to avoid installation errors.

5.2 Interconnecting Multiple Detectors

The SL-2000-P supports interconnection of up to 30 detectors through dedicated terminals, enabling a unified fire detection system. When any detector triggers an alarm, all interconnected units respond simultaneously, ensuring a coordinated reaction in large HVAC systems. This feature enhances safety and ensures compliance with fire standards. Proper wiring, as outlined in the manual, is crucial for reliable operation and to prevent false alarms or system malfunctions.

Maintenance and Troubleshooting

Regular cleaning of the detector head and checking power terminals ensure optimal performance. Troubleshooting steps like verifying voltage and testing connections help resolve common issues quickly.

6.1 Cleaning the Detector Head

Regular cleaning of the SL-2000-P detector head is crucial for maintaining accuracy. Use a soft, dry cloth to wipe the exterior and interior, avoiding harsh chemicals. Remove the cover and gently clean the sensing chamber to prevent debris buildup. Ensure no residues remain, as they may interfere with smoke detection. Cleaning should be performed every 30 days or as needed, even if no visible dust is present, to ensure optimal performance and reliability.

6.2 Common Issues and Solutions

Common issues with the SL-2000-P include false alarms, detector malfunction, or wiring problems. For false alarms, clean the sensor and ensure no debris is present. If the detector fails to respond, check the power supply and wiring connections. Verify that the detector head is properly seated and aligned. For wiring issues, ensure all terminals are securely connected and free from corrosion. Regular maintenance, such as cleaning and testing, can prevent most issues and ensure reliable operation.